🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 199 Days

Day: 12.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 678 Days

Day: 25.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,078,287 km

• M1: 43,383 km (0.11 R)
• M2: 653,144 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.47 AU - 2.15 AU

Year: 864 Days

Day: 40.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.53 AU - 4.53 AU

Year: 2870 Days

Day: 18.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,078,287 km

• M1: 37,100 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.99 AU - 4.71 AU

Year: 3219 Days

Day: 33.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 138.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 13.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.33 AU - 9.33 AU

Year: 7773 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,078,287 km

• M1: 323,730 km (0.084 R)
• M2: 517,309 km (0.099 R)
• M3: 613,052 km (0.102 R)
• M4: 716,125 km (0.116 R)
• M5: 812,017 km (0.089 R)
• M6: 1,160,879 km (0.041 R)
• M7: 1,629,869 km (0.104 R)
• M8: 2,074,474 km (0.109 R)
• M9: 2,427,225 km (0.066 R)
• M10: 2,754,845 km (0.091 R)
• M11: 2,958,298 km (0.091 R)
• M12: 3,380,313 km (0.118 R)
• M13: 3,721,995 km (0.08 R)
• M14: 3,973,020 km (0.095 R)
• M15: 4,074,896 km (0.091 R)
• M16: 4,255,611 km (0.031 R)
• M17: 4,386,210 km (0.063 R)
• M18: 4,786,384 km (0.098 R)
• M19: 5,059,699 km (0.114 R)
• M20: 5,622,038 km (0.109 R)
• M21: 5,794,674 km (0.118 R)
• M22: 6,086,240 km (0.073 R)
• M23: 6,442,582 km (0.111 R)
• M24: 6,714,401 km (0.067 R)
• M25: 6,867,141 km (0.07 R)
• M26: 7,082,711 km (0.116 R)
• M27: 7,332,091 km (0.06 R)
• M28: 7,839,228 km (0.113 R)
• M29: 8,292,509 km (0.115 R)
• M30: 8,489,380 km (0.083 R)
• M31: 8,787,678 km (0.11 R)
• M32: 9,394,597 km (0.085 R)
• M33: 10,577,916 km (0.07 R)
• M34: 10,684,579 km (0.056 R)
• M35: 10,970,760 km (0.071 R)
• M36: 11,332,039 km (0.077 R)
• M37: 11,477,747 km (0.087 R)
• M38: 11,697,357 km (0.12 R)
• M39: 11,844,561 km (0.057 R)
• M40: 12,892,344 km (0.109 R)
• M41: 13,158,928 km (0.066 R)
• M42: 13,273,819 km (0.092 R)
• M43: 13,581,691 km (0.063 R)
• M44: 13,697,630 km (0.106 R)
• M45: 14,243,662 km (0.114 R)
• M46: 14,361,545 km (0.058 R)
• M47: 14,677,645 km (0.103 R)
• M48: 15,035,932 km (0.06 R)
• M49: 15,842,564 km (0.104 R)
• M50: 15,964,636 km (0.076 R)
• M51: 16,087,306 km (0.04 R)
• M52: 16,870,601 km (0.099 R)
• M53: 17,120,429 km (0.064 R)
• M54: 17,920,030 km (0.111 R)
• M55: 18,303,150 km (0.094 R)
• M56: 18,645,879 km (0.087 R)
• M57: 19,337,769 km (0.101 R)
• M58: 19,424,835 km (0.046 R)
• M59: 21,059,341 km (0.102 R)
• M60: 21,373,497 km (0.1 R)
• M61: 21,689,298 km (0.071 R)
• M62: 21,870,461 km (0.113 R)
• M63: 22,783,606 km (0.115 R)
• M64: 23,060,063 km (0.1 R)
• M65: 24,223,635 km (0.074 R)
• M66: 24,317,583 km (0.051 R)
• M67: 26,076,854 km (0.106 R)
• M68: 26,510,987 km (0.106 R)
• M69: 26,801,655 km (0.109 R)
• M70: 27,975,251 km (0.117 R)
• M71: 28,717,256 km (0.084 R)
• M72: 29,065,819 km (0.058 R)
• M73: 30,829,279 km (0.109 R)
• M74: 31,493,045 km (0.12 R)
• M75: 31,595,669 km (0.115 R)
• M76: 32,782,877 km (0.082 R)
• M77: 33,774,711 km (0.089 R)
• M78: 34,458,972 km (0.097 R)
• M79: 34,670,354 km (0.103 R)
• M80: 35,254,234 km (0.063 R)
• M81: 35,520,668 km (0.095 R)
• M82: 35,734,294 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.16 AU - 14.5 AU

Year: 15360 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,078,287 km

• M1: 232,325 km (0.087 R)
• M2: 295,157 km (0.057 R)
• M3: 704,905 km (0.094 R)
• M4: 1,147,565 km (0.111 R)
• M5: 1,665,772 km (0.044 R)
• M6: 2,048,444 km (0.05 R)
• M7: 2,173,657 km (0.072 R)
• M8: 2,537,778 km (0.031 R)
• M9: 2,782,221 km (0.062 R)
• M10: 2,865,398 km (0.053 R)
• M11: 3,293,846 km (0.1 R)
• M12: 3,865,310 km (0.102 R)
• M13: 3,958,509 km (0.118 R)
• M14: 4,370,502 km (0.087 R)
• M15: 4,565,428 km (0.079 R)
• M16: 4,863,128 km (0.071 R)
• M17: 5,547,239 km (0.115 R)
• M18: 6,297,771 km (0.106 R)
• M19: 6,371,074 km (0.076 R)
• M20: 7,618,720 km (0.084 R)
• M21: 8,090,851 km (0.088 R)
• M22: 8,210,380 km (0.049 R)
• M23: 8,898,829 km (0.104 R)
• M24: 9,479,568 km (0.116 R)
• M25: 9,563,642 km (0.088 R)
• M26: 9,774,575 km (0.082 R)
• M27: 10,590,632 km (0.03 R)
• M28: 12,104,712 km (0.1 R)
• M29: 12,516,854 km (0.09 R)
• M30: 13,875,801 km (0.107 R)
• M31: 14,645,482 km (0.083 R)
• M32: 14,888,878 km (0.086 R)
• M33: 15,776,143 km (0.117 R)
• M34: 15,925,591 km (0.044 R)
• M35: 16,276,398 km (0.052 R)
• M36: 16,528,470 km (0.055 R)
• M37: 16,629,748 km (0.088 R)
• M38: 17,653,147 km (0.05 R)
• M39: 18,172,551 km (0.094 R)
• M40: 19,013,889 km (0.053 R)
• M41: 19,439,346 km (0.093 R)
• M42: 20,953,127 km (0.047 R)
• M43: 21,392,645 km (0.099 R)
• M44: 21,502,899 km (0.096 R)
• M45: 21,724,154 km (0.105 R)
• M46: 22,224,708 km (0.049 R)
• M47: 22,448,507 km (0.075 R)
• M48: 23,350,732 km (0.073 R)
• M49: 23,464,276 km (0.104 R)
• M50: 23,635,117 km (0.116 R)
• M51: 24,149,883 km (0.066 R)
• M52: 24,668,390 km (0.102 R)
• M53: 25,482,352 km (0.111 R)
• M54: 25,775,115 km (0.118 R)
• M55: 25,833,757 km (0.053 R)
• M56: 25,892,549 km (0.098 R)
• M57: 26,069,075 km (0.114 R)
• M58: 26,660,136 km (0.092 R)
• M59: 26,778,916 km (0.079 R)
• M60: 27,195,995 km (0.104 R)
• M61: 28,036,586 km (0.042 R)
• M62: 28,763,931 km (0.093 R)
• M63: 28,824,817 km (0.119 R)
• M64: 28,946,739 km (0.073 R)
• M65: 29,558,894 km (0.081 R)
• M66: 30,113,303 km (0.104 R)
• M67: 33,961,559 km (0.083 R)
• M68: 34,348,419 km (0.068 R)
• M69: 34,996,327 km (0.098 R)
• M70: 36,107,092 km (0.101 R)
• M71: 38,162,118 km (0.113 R)
• M72: 38,497,217 km (0.069 R)
• M73: 38,564,237 km (0.095 R)
• M74: 39,170,108 km (0.09 R)
• M75: 39,305,195 km (0.109 R)
• M76: 39,508,050 km (0.063 R)
• M77: 39,779,121 km (0.113 R)
• M78: 40,186,775 km (0.061 R)
• M79: 42,246,289 km (0.072 R)
• M80: 42,592,758 km (0.054 R)
• M81: 42,801,148 km (0.068 R)
• M82: 43,009,986 km (0.1 R)
• M83: 44,691,915 km (0.027 R)
• M84: 46,466,744 km (0.041 R)
• M85: 47,686,864 km (0.098 R)
• M86: 47,831,077 km (0.065 R)
• M87: 48,047,695 km (0.099 R)
• M88: 48,337,017 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.7

Radius: 7.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.76 AU - 17.94 AU

Year: 20301 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 59,078,287 km

• M1: 98,136 km (0.091 R)
• M2: 167,400 km (0.096 R)
• M3: 230,530 km (0.104 R)
• M4: 357,240 km (0.07 R)
• M5: 1,149,061 km (0.104 R)
• M6: 1,583,493 km (0.085 R)
• M7: 1,859,053 km (0.111 R)
• M8: 2,867,342 km (0.091 R)
• M9: 3,178,506 km (0.075 R)
• M10: 3,227,424 km (0.075 R)
• M11: 3,500,740 km (0.118 R)
• M12: 3,652,881 km (0.101 R)
• M13: 3,704,193 km (0.082 R)
• M14: 3,833,296 km (0.1 R)
• M15: 3,990,224 km (0.086 R)
• M16: 4,096,139 km (0.101 R)
• M17: 4,528,776 km (0.107 R)
• M18: 5,349,769 km (0.106 R)
• M19: 5,972,545 km (0.09 R)
• M20: 6,338,761 km (0.03 R)
• M21: 7,644,152 km (0.116 R)
• M22: 8,276,502 km (0.059 R)
• M23: 8,616,089 km (0.05 R)
• M24: 9,029,727 km (0.11 R)
• M25: 9,309,027 km (0.087 R)
• M26: 9,449,649 km (0.097 R)
• M27: 10,600,655 km (0.079 R)
• M28: 11,304,812 km (0.114 R)
• M29: 12,215,713 km (0.062 R)
• M30: 12,953,530 km (0.117 R)
• M31: 13,585,880 km (0.111 R)
• M32: 14,350,026 km (0.088 R)
• M33: 14,921,939 km (0.096 R)
• M34: 15,501,331 km (0.067 R)
• M35: 16,256,950 km (0.032 R)
• M36: 16,681,958 km (0.089 R)
• M37: 22,955,793 km (0.109 R)
• M38: 23,003,365 km (0.109 R)
• M39: 23,576,026 km (0.112 R)
• M40: 23,816,131 km (0.107 R)
• M41: 24,201,794 km (0.039 R)
• M42: 24,541,082 km (0.084 R)
• M43: 26,509,640 km (0.081 R)
• M44: 27,160,241 km (0.113 R)
• M45: 28,018,933 km (0.106 R)
• M46: 29,246,384 km (0.084 R)
• M47: 29,555,902 km (0.087 R)
• M48: 30,543,547 km (0.111 R)
• M49: 30,962,570 km (0.042 R)
• M50: 33,840,684 km (0.063 R)
• M51: 34,818,755 km (0.117 R)
• M52: 34,982,714 km (0.118 R)
• M53: 35,806,250 km (0.104 R)
• M54: 35,861,302 km (0.05 R)
• M55: 37,081,423 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 7.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.18 AU - 18.72 AU

Year: 26980 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,078,287 km

• M1: 98,884 km (0.108 R)
• M2: 551,268 km (0.09 R)
• M3: 1,029,682 km (0.077 R)
• M4: 1,142,928 km (0.082 R)
• M5: 1,357,301 km (0.108 R)
• M6: 1,610,571 km (0.054 R)
• M7: 1,689,558 km (0.078 R)
• M8: 1,851,423 km (0.114 R)
• M9: 2,161,390 km (0.113 R)
• M10: 2,337,467 km (0.075 R)
• M11: 2,457,444 km (0.081 R)
• M12: 2,672,416 km (0.032 R)
• M13: 2,893,522 km (0.068 R)
• M14: 3,455,262 km (0.057 R)
• M15: 3,696,264 km (0.074 R)
• M16: 3,871,742 km (0.083 R)
• M17: 4,086,116 km (0.098 R)
• M18: 4,563,782 km (0.098 R)
• M19: 5,136,892 km (0.107 R)
• M20: 5,651,808 km (0.061 R)
• M21: 6,391,868 km (0.103 R)
• M22: 7,469,721 km (0.117 R)
• M23: 8,006,777 km (0.077 R)
• M24: 8,556,400 km (0.112 R)
• M25: 8,649,150 km (0.07 R)
• M26: 10,031,884 km (0.11 R)
• M27: 10,178,789 km (0.104 R)
• M28: 10,623,992 km (0.107 R)
• M29: 11,024,914 km (0.081 R)
• M30: 11,533,248 km (0.105 R)
• M31: 12,625,163 km (0.069 R)
• M32: 13,049,871 km (0.068 R)
• M33: 14,351,821 km (0.075 R)
• M34: 14,906,381 km (0.113 R)
• M35: 15,468,121 km (0.108 R)
• M36: 15,524,669 km (0.083 R)
• M37: 15,751,459 km (0.03 R)
• M38: 16,208,480 km (0.111 R)
• M39: 16,960,509 km (0.079 R)
• M40: 17,901,629 km (0.112 R)
• M41: 18,378,547 km (0.054 R)
• M42: 19,711,464 km (0.062 R)
• M43: 19,895,619 km (0.084 R)
• M44: 22,597,506 km (0.108 R)
• M45: 23,177,497 km (0.04 R)
• M46: 23,762,275 km (0.051 R)
• M47: 24,154,970 km (0.053 R)
• M48: 25,412,340 km (0.027 R)
• M49: 25,813,711 km (0.097 R)
• M50: 26,149,857 km (0.111 R)
• M51: 26,217,326 km (0.047 R)
• M52: 26,419,882 km (0.073 R)
• M53: 26,826,638 km (0.118 R)
• M54: 27,852,431 km (0.098 R)
• M55: 28,682,250 km (0.085 R)
• M56: 28,751,813 km (0.104 R)
• M57: 30,224,604 km (0.056 R)
• M58: 30,437,033 km (0.086 R)
• M59: 31,077,312 km (0.106 R)
• M60: 31,937,799 km (0.086 R)
• M61: 32,371,034 km (0.107 R)
• M62: 34,492,183 km (0.051 R)
• M63: 35,532,187 km (0.095 R)
• M64: 35,831,233 km (0.047 R)
• M65: 38,559,749 km (0.072 R)
• M66: 38,790,129 km (0.045 R)
• M67: 39,484,114 km (0.079 R)
• M68: 40,962,440 km (0.076 R)
• M69: 41,669,141 km (0.096 R)
• M70: 42,617,441 km (0.088 R)
• M71: 42,696,878 km (0.09 R)
• M72: 43,893,062 km (0.057 R)
• M73: 44,616,069 km (0.101 R)
• M74: 44,777,335 km (0.119 R)
• M75: 46,972,385 km (0.077 R)
• M76: 47,054,365 km (0.112 R)
• M77: 47,382,732 km (0.102 R)
• M78: 48,869,884 km (0.091 R)
• M79: 49,953,422 km (0.036 R)
• M80: 50,372,146 km (0.083 R)
• M81: 52,653,963 km (0.087 R)
• M82: 52,824,355 km (0.071 R)
• M83: 53,165,587 km (0.112 R)
• M84: 53,764,727 km (0.07 R)
• M85: 55,228,692 km (0.039 R)
• M86: 56,182,976 km (0.051 R)
• M87: 57,580,669 km (0.085 R)
• M88: 58,283,779 km (0.072 R)
• M89: 58,460,006 km (0.063 R)
• M90: 58,548,268 km (0.084 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,878 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit