🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 30.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 133.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.04 AU - 1.08 AU

Year: 409 Days

Day: 14.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.07 AU - 1.39 AU

Year: 511 Days

Day: 14.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.65 AU - 2.55 AU

Year: 1140 Days

Day: 37.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.99 AU - 4.17 AU

Year: 3088 Days

Day: 27.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.8

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.94 AU - 13.66 AU

Year: 14235 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,544,243 km

• M1: 203,902 km (0.112 R)
• M2: 295,456 km (0.12 R)
• M3: 485,595 km (0.057 R)
• M4: 2,158,099 km (0.077 R)
• M5: 2,315,177 km (0.1 R)
• M6: 2,674,511 km (0.074 R)
• M7: 2,775,788 km (0.059 R)
• M8: 3,016,940 km (0.098 R)
• M9: 3,373,731 km (0.095 R)
• M10: 4,686,901 km (0.11 R)
• M11: 4,975,476 km (0.069 R)
• M12: 5,613,511 km (0.098 R)
• M13: 5,787,942 km (0.103 R)
• M14: 6,053,328 km (0.025 R)
• M15: 6,733,999 km (0.067 R)
• M16: 7,107,096 km (0.109 R)
• M17: 7,922,404 km (0.109 R)
• M18: 8,666,354 km (0.102 R)
• M19: 9,021,350 km (0.11 R)
• M20: 9,903,229 km (0.051 R)
• M21: 10,114,761 km (0.079 R)
• M22: 11,194,857 km (0.074 R)
• M23: 12,028,866 km (0.045 R)
• M24: 13,404,867 km (0.101 R)
• M25: 13,933,695 km (0.107 R)
• M26: 14,230,497 km (0.057 R)
• M27: 15,438,500 km (0.085 R)
• M28: 16,679,265 km (0.118 R)
• M29: 16,868,207 km (0.055 R)
• M30: 17,057,748 km (0.042 R)
• M31: 17,184,607 km (0.073 R)
• M32: 17,502,951 km (0.078 R)
• M33: 18,665,177 km (0.059 R)
• M34: 21,953,787 km (0.043 R)
• M35: 22,716,287 km (0.084 R)
• M36: 25,055,848 km (0.113 R)
• M37: 25,344,722 km (0.074 R)
• M38: 25,561,938 km (0.075 R)
• M39: 26,071,468 km (0.11 R)
• M40: 26,510,837 km (0.103 R)
• M41: 27,471,106 km (0.073 R)
• M42: 28,744,184 km (0.087 R)
• M43: 29,502,046 km (0.073 R)
• M44: 29,883,521 km (0.112 R)
• M45: 30,420,129 km (0.091 R)
• M46: 30,574,065 km (0.114 R)
• M47: 32,756,249 km (0.038 R)
• M48: 33,230,325 km (0.112 R)
• M49: 33,866,116 km (0.08 R)
• M50: 34,425,612 km (0.102 R)
• M51: 35,149,516 km (0.098 R)
• M52: 36,367,242 km (0.107 R)
• M53: 37,763,888 km (0.086 R)
• M54: 38,178,125 km (0.103 R)
• M55: 38,427,355 km (0.103 R)
• M56: 38,927,311 km (0.116 R)
• M57: 40,779,332 km (0.081 R)
• M58: 41,204,190 km (0.114 R)
• M59: 41,801,535 km (0.067 R)
• M60: 44,568,497 km (0.11 R)
• M61: 45,093,885 km (0.102 R)
• M62: 46,948,898 km (0.066 R)
• M63: 47,037,909 km (0.084 R)
• M64: 48,379,054 km (0.099 R)
• M65: 48,468,813 km (0.073 R)
• M66: 48,648,779 km (0.108 R)
• M67: 49,189,725 km (0.109 R)
• M68: 49,914,078 km (0.068 R)
• M69: 50,095,689 km (0.108 R)
• M70: 54,801,590 km (0.113 R)
• M71: 55,082,684 km (0.099 R)
• M72: 55,176,482 km (0.051 R)
• M73: 55,364,377 km (0.117 R)
• M74: 55,834,862 km (0.06 R)
• M75: 56,212,298 km (0.116 R)
• M76: 56,779,872 km (0.094 R)
• M77: 56,874,717 km (0.097 R)
• M78: 58,207,335 km (0.092 R)
• M79: 58,685,749 km (0.113 R)
• M80: 59,453,934 km (0.057 R)
• M81: 60,515,779 km (0.11 R)
• M82: 60,612,569 km (0.113 R)
• M83: 62,853,994 km (0.09 R)
• M84: 66,716,162 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.6

Radius: 4.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.31 AU - 20.25 AU

Year: 25758 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,544,243 km

• M1: 66,571 km (0.05 R)
• M2: 218,263 km (0.098 R)
• M3: 435,779 km (0.112 R)
• M4: 541,694 km (0.092 R)
• M5: 656,136 km (0.11 R)
• M6: 889,060 km (0.116 R)
• M7: 1,146,219 km (0.061 R)
• M8: 1,251,087 km (0.066 R)
• M9: 1,845,589 km (0.038 R)
• M10: 1,944,024 km (0.087 R)
• M11: 2,354,521 km (0.113 R)
• M12: 2,488,261 km (0.1 R)
• M13: 2,679,747 km (0.07 R)
• M14: 2,847,595 km (0.112 R)
• M15: 2,932,866 km (0.105 R)
• M16: 3,223,086 km (0.095 R)
• M17: 3,371,637 km (0.107 R)
• M18: 3,706,287 km (0.093 R)
• M19: 3,830,753 km (0.116 R)
• M20: 4,019,844 km (0.116 R)
• M21: 5,286,639 km (0.077 R)
• M22: 5,426,663 km (0.106 R)
• M23: 5,497,273 km (0.097 R)
• M24: 5,603,487 km (0.067 R)
• M25: 5,926,469 km (0.082 R)
• M26: 6,145,181 km (0.081 R)
• M27: 6,255,435 km (0.081 R)
• M28: 6,292,386 km (0.093 R)
• M29: 7,355,428 km (0.107 R)
• M30: 8,027,422 km (0.074 R)
• M31: 8,107,905 km (0.09 R)
• M32: 9,556,761 km (0.057 R)
• M33: 10,332,575 km (0.111 R)
• M34: 10,463,773 km (0.117 R)
• M35: 10,994,247 km (0.082 R)
• M36: 11,806,414 km (0.076 R)
• M37: 12,358,430 km (0.086 R)
• M38: 12,637,729 km (0.102 R)
• M39: 14,502,466 km (0.061 R)
• M40: 14,796,875 km (0.111 R)
• M41: 14,895,460 km (0.074 R)
• M42: 15,341,710 km (0.101 R)
• M43: 15,943,692 km (0.098 R)
• M44: 16,044,820 km (0.069 R)
• M45: 16,146,098 km (0.112 R)
• M46: 17,586,277 km (0.055 R)
• M47: 18,215,934 km (0.08 R)
• M48: 20,697,314 km (0.079 R)
• M49: 20,807,568 km (0.085 R)
• M50: 21,195,026 km (0.107 R)
• M51: 21,361,828 km (0.069 R)
• M52: 21,696,778 km (0.105 R)
• M53: 22,711,799 km (0.06 R)
• M54: 22,768,646 km (0.053 R)
• M55: 24,437,710 km (0.073 R)
• M56: 24,496,053 km (0.09 R)
• M57: 24,554,247 km (0.069 R)
• M58: 24,612,590 km (0.064 R)
• M59: 25,139,773 km (0.097 R)
• M60: 25,434,331 km (0.07 R)
• M61: 25,848,567 km (0.107 R)
• M62: 27,104,441 km (0.084 R)
• M63: 28,441,398 km (0.103 R)
• M64: 29,986,594 km (0.077 R)
• M65: 30,863,686 km (0.077 R)
• M66: 32,003,772 km (0.102 R)
• M67: 32,514,948 km (0.117 R)
• M68: 32,707,330 km (0.088 R)
• M69: 34,129,557 km (0.075 R)
• M70: 34,325,082 km (0.118 R)
• M71: 35,836,170 km (0.116 R)
• M72: 36,366,794 km (0.099 R)
• M73: 36,566,507 km (0.061 R)
• M74: 36,633,227 km (0.096 R)
• M75: 36,966,980 km (0.098 R)
• M76: 38,177,077 km (0.059 R)
• M77: 38,922,972 km (0.056 R)
• M78: 38,990,890 km (0.065 R)
• M79: 39,195,390 km (0.03 R)
• M80: 39,331,823 km (0.115 R)
• M81: 39,605,139 km (0.111 R)
• M82: 39,879,052 km (0.078 R)
• M83: 41,954,124 km (0.035 R)
• M84: 42,583,333 km (0.113 R)
• M85: 42,934,290 km (0.118 R)
• M86: 43,780,565 km (0.089 R)
• M87: 45,131,583 km (0.119 R)
• M88: 45,346,256 km (0.081 R)
• M89: 45,561,079 km (0.108 R)
• M90: 45,920,114 km (0.051 R)
• M91: 46,063,877 km (0.096 R)
• M92: 48,020,318 km (0.09 R)
• M93: 48,458,789 km (0.084 R)
• M94: 48,825,304 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 5.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16 AU - 19.32 AU

Year: 27811 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,544,243 km

• M1: 256,860 km (0.034 R)
• M2: 578,345 km (0.108 R)
• M3: 641,476 km (0.112 R)
• M4: 729,290 km (0.105 R)
• M5: 917,185 km (0.112 R)
• M6: 1,365,081 km (0.102 R)
• M7: 1,626,727 km (0.079 R)
• M8: 1,935,497 km (0.087 R)
• M9: 2,536,282 km (0.105 R)
• M10: 2,784,615 km (0.1 R)
• M11: 3,228,472 km (0.12 R)
• M12: 3,342,764 km (0.097 R)
• M13: 3,458,553 km (0.094 R)
• M14: 3,575,688 km (0.039 R)
• M15: 4,431,239 km (0.069 R)
• M16: 5,079,446 km (0.037 R)
• M17: 6,271,741 km (0.09 R)
• M18: 6,510,499 km (0.035 R)
• M19: 8,684,306 km (0.117 R)
• M20: 9,327,577 km (0.09 R)
• M21: 9,381,881 km (0.1 R)
• M22: 10,830,138 km (0.045 R)
• M23: 11,405,491 km (0.07 R)
• M24: 11,521,729 km (0.044 R)
• M25: 11,696,908 km (0.12 R)
• M26: 13,190,343 km (0.092 R)
• M27: 13,680,725 km (0.081 R)
• M28: 14,052,476 km (0.088 R)
• M29: 14,996,439 km (0.081 R)
• M30: 15,060,018 km (0.067 R)
• M31: 16,614,489 km (0.082 R)
• M32: 17,011,073 km (0.081 R)
• M33: 17,210,487 km (0.096 R)
• M34: 17,343,928 km (0.104 R)
• M35: 17,746,197 km (0.051 R)
• M36: 18,765,108 km (0.047 R)
• M37: 19,872,880 km (0.105 R)
• M38: 21,072,805 km (0.114 R)
• M39: 21,861,784 km (0.099 R)
• M40: 22,223,512 km (0.028 R)
• M41: 22,587,334 km (0.11 R)
• M42: 24,061,920 km (0.058 R)
• M43: 24,136,569 km (0.113 R)
• M44: 25,263,939 km (0.099 R)
• M45: 25,643,618 km (0.048 R)
• M46: 26,716,534 km (0.091 R)
• M47: 27,025,753 km (0.103 R)
• M48: 27,180,886 km (0.047 R)
• M49: 27,882,350 km (0.111 R)
• M50: 28,589,649 km (0.119 R)
• M51: 29,223,495 km (0.082 R)
• M52: 29,942,014 km (0.045 R)
• M53: 30,102,383 km (0.073 R)
• M54: 30,182,866 km (0.09 R)
• M55: 30,747,150 km (0.033 R)
• M56: 31,315,023 km (0.105 R)
• M57: 31,477,935 km (0.093 R)
• M58: 34,289,627 km (0.062 R)
• M59: 35,555,375 km (0.069 R)
• M60: 38,917,138 km (0.097 R)
• M61: 40,946,732 km (0.094 R)
• M62: 41,839,981 km (0.107 R)
• M63: 43,645,478 km (0.079 R)
• M64: 44,191,959 km (0.119 R)
• M65: 44,283,363 km (0.082 R)
• M66: 44,374,768 km (0.084 R)
• M67: 45,937,766 km (0.112 R)
• M68: 46,772,522 km (0.078 R)
• M69: 50,256,806 km (0.113 R)
• M70: 50,447,544 km (0.094 R)
• M71: 51,021,102 km (0.083 R)
• M72: 51,308,629 km (0.094 R)
• M73: 51,692,946 km (0.038 R)
• M74: 51,981,819 km (0.098 R)
• M75: 54,507,480 km (0.088 R)
• M76: 54,703,453 km (0.105 R)
• M77: 55,292,570 km (0.096 R)
• M78: 55,883,930 km (0.063 R)
• M79: 56,279,317 km (0.104 R)
• M80: 57,570,646 km (0.054 R)
• M81: 58,570,708 km (0.041 R)
• M82: 59,576,454 km (0.079 R)
• M83: 59,677,283 km (0.099 R)
• M84: 61,095,770 km (0.073 R)
• M85: 61,197,497 km (0.067 R)
• M86: 61,707,027 km (0.07 R)
• M87: 63,759,211 km (0.082 R)
• M88: 66,879,224 km (0.115 R)
• M89: 67,930,149 km (0.101 R)
• M90: 68,774,928 km (0.05 R)
• M91: 70,368,146 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit