🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.56 AU - 0.86 AU

Year: 214 Days

Day: 17.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 251 Days

Day: 37.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,006,905 km

• M1: 394,490 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1059 Days

Day: 31.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,006,905 km

• M1: 97,837 km (0.064 R)
• M2: 206,445 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.14 AU - 3.16 AU

Year: 2002 Days

Day: 34.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.95 AU - 8.07 AU

Year: 6647 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,006,905 km

• M1: 228,436 km (0.068 R)
• M2: 305,778 km (0.095 R)
• M3: 712,235 km (0.07 R)
• M4: 802,742 km (0.039 R)
• M5: 1,221,167 km (0.09 R)
• M6: 1,375,253 km (0.076 R)
• M7: 1,672,654 km (0.106 R)
• M8: 1,845,290 km (0.114 R)
• M9: 1,941,930 km (0.097 R)
• M10: 2,140,596 km (0.066 R)
• M11: 2,242,472 km (0.1 R)
• M12: 2,813,936 km (0.048 R)
• M13: 4,278,350 km (0.107 R)
• M14: 4,364,518 km (0.067 R)
• M15: 4,671,044 km (0.117 R)
• M16: 5,166,961 km (0.074 R)
• M17: 5,727,205 km (0.081 R)
• M18: 5,822,499 km (0.11 R)
• M19: 6,063,052 km (0.1 R)
• M20: 6,454,849 km (0.078 R)
• M21: 7,109,040 km (0.09 R)
• M22: 7,418,110 km (0.091 R)
• M23: 7,548,260 km (0.118 R)
• M24: 7,679,158 km (0.051 R)
• M25: 7,784,325 km (0.075 R)
• M26: 7,916,719 km (0.118 R)
• M27: 8,049,712 km (0.029 R)
• M28: 8,671,141 km (0.111 R)
• M29: 8,780,797 km (0.098 R)
• M30: 8,863,375 km (0.053 R)
• M31: 9,674,793 km (0.066 R)
• M32: 9,760,214 km (0.112 R)
• M33: 10,364,440 km (0.11 R)
• M34: 10,656,455 km (0.093 R)
• M35: 10,862,451 km (0.119 R)
• M36: 11,609,094 km (0.109 R)
• M37: 11,760,487 km (0.058 R)
• M38: 12,095,736 km (0.034 R)
• M39: 12,527,026 km (0.063 R)
• M40: 13,373,002 km (0.032 R)
• M41: 13,659,183 km (0.099 R)
• M42: 13,754,926 km (0.059 R)
• M43: 14,172,753 km (0.119 R)
• M44: 14,758,279 km (0.061 R)
• M45: 15,054,034 km (0.089 R)
• M46: 15,252,251 km (0.073 R)
• M47: 15,484,576 km (0.113 R)
• M48: 15,952,818 km (0.061 R)
• M49: 16,391,887 km (0.077 R)
• M50: 17,385,666 km (0.119 R)
• M51: 17,872,308 km (0.105 R)
• M52: 18,187,660 km (0.039 R)
• M53: 18,293,127 km (0.105 R)
• M54: 18,434,048 km (0.065 R)
• M55: 19,215,996 km (0.079 R)
• M56: 19,323,407 km (0.072 R)
• M57: 19,502,925 km (0.11 R)
• M58: 19,755,296 km (0.102 R)
• M59: 20,153,975 km (0.08 R)
• M60: 20,738,603 km (0.094 R)
• M61: 21,069,963 km (0.056 R)
• M62: 21,700,667 km (0.115 R)
• M63: 23,056,473 km (0.087 R)
• M64: 23,208,913 km (0.068 R)
• M65: 23,323,355 km (0.095 R)
• M66: 24,168,583 km (0.094 R)
• M67: 24,478,550 km (0.107 R)
• M68: 25,180,613 km (0.12 R)
• M69: 25,494,768 km (0.118 R)
• M70: 25,573,457 km (0.109 R)
• M71: 25,810,121 km (0.092 R)
• M72: 25,928,752 km (0.086 R)
• M73: 26,764,256 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 9.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.38 AU - 10.64 AU

Year: 11343 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 73,006,905 km

• M1: 160,818 km (0.08 R)
• M2: 453,581 km (0.116 R)
• M3: 591,510 km (0.056 R)
• M4: 1,008,738 km (0.082 R)
• M5: 1,436,439 km (0.087 R)
• M6: 2,044,405 km (0.112 R)
• M7: 2,122,345 km (0.092 R)
• M8: 2,308,146 km (0.116 R)
• M9: 2,527,306 km (0.12 R)
• M10: 3,224,582 km (0.113 R)
• M11: 4,076,841 km (0.117 R)
• M12: 4,342,228 km (0.046 R)
• M13: 4,681,965 km (0.118 R)
• M14: 6,544,907 km (0.109 R)
• M15: 6,777,681 km (0.099 R)
• M16: 7,131,929 km (0.06 R)
• M17: 7,331,492 km (0.112 R)
• M18: 7,776,845 km (0.087 R)
• M19: 7,899,815 km (0.085 R)
• M20: 8,314,500 km (0.076 R)
• M21: 8,693,731 km (0.107 R)
• M22: 8,864,123 km (0.097 R)
• M23: 9,556,761 km (0.102 R)
• M24: 9,998,523 km (0.118 R)
• M25: 10,311,781 km (0.057 R)
• M26: 10,447,018 km (0.12 R)
• M27: 10,537,524 km (0.044 R)
• M28: 11,132,026 km (0.077 R)
• M29: 12,020,488 km (0.111 R)
• M30: 12,115,333 km (0.102 R)
• M31: 12,353,493 km (0.092 R)
• M32: 14,667,473 km (0.082 R)
• M33: 14,972,353 km (0.101 R)
• M34: 16,108,250 km (0.089 R)
• M35: 16,686,446 km (0.107 R)
• M36: 17,325,079 km (0.039 R)
• M37: 17,432,341 km (0.088 R)
• M38: 17,809,327 km (0.082 R)
• M39: 17,971,641 km (0.08 R)
• M40: 18,516,626 km (0.11 R)
• M41: 19,455,353 km (0.082 R)
• M42: 20,239,994 km (0.066 R)
• M43: 20,579,431 km (0.097 R)
• M44: 20,692,976 km (0.06 R)
• M45: 21,724,603 km (0.103 R)
• M46: 23,244,068 km (0.04 R)
• M47: 23,658,903 km (0.061 R)
• M48: 24,195,960 km (0.042 R)
• M49: 24,375,926 km (0.104 R)
• M50: 24,857,930 km (0.115 R)
• M51: 25,403,813 km (0.102 R)
• M52: 25,586,771 km (0.093 R)
• M53: 26,384,277 km (0.083 R)
• M54: 27,626,987 km (0.099 R)
• M55: 28,066,505 km (0.092 R)
• M56: 28,634,977 km (0.07 R)
• M57: 28,761,836 km (0.117 R)
• M58: 29,143,460 km (0.113 R)
• M59: 29,976,122 km (0.116 R)
• M60: 30,169,403 km (0.09 R)
• M61: 30,557,160 km (0.091 R)
• M62: 30,816,563 km (0.115 R)
• M63: 32,322,415 km (0.116 R)
• M64: 33,317,391 km (0.101 R)
• M65: 34,794,819 km (0.05 R)
• M66: 35,133,658 km (0.086 R)
• M67: 36,293,640 km (0.087 R)
• M68: 36,912,826 km (0.026 R)
• M69: 37,050,905 km (0.092 R)
• M70: 38,161,669 km (0.099 R)
• M71: 39,001,810 km (0.059 R)
• M72: 39,848,235 km (0.039 R)
• M73: 40,202,633 km (0.097 R)
• M74: 42,712,735 km (0.116 R)
• M75: 43,950,209 km (0.046 R)
• M76: 44,023,362 km (0.051 R)
• M77: 44,610,085 km (0.085 R)
• M78: 45,347,154 km (0.035 R)
• M79: 46,907,908 km (0.11 R)
• M80: 47,207,254 km (0.116 R)
• M81: 47,432,099 km (0.077 R)
• M82: 49,776,896 km (0.113 R)
• M83: 50,388,004 km (0.101 R)
• M84: 50,464,598 km (0.111 R)
• M85: 50,694,530 km (0.116 R)
• M86: 51,386,569 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 10.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.69 AU - 10.79 AU

Year: 12606 Days

Day: 8 Hours

Environment

Temp: -180 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,006,905 km

• M1: 194,328 km (0.114 R)
• M2: 268,977 km (0.11 R)
• M3: 710,739 km (0.094 R)
• M4: 1,226,703 km (0.039 R)
• M5: 1,338,602 km (0.079 R)
• M6: 1,862,793 km (0.054 R)
• M7: 2,931,969 km (0.025 R)
• M8: 3,160,405 km (0.066 R)
• M9: 3,607,852 km (0.091 R)
• M10: 4,561,987 km (0.097 R)
• M11: 4,649,801 km (0.097 R)
• M12: 4,916,684 km (0.091 R)
• M13: 5,036,811 km (0.066 R)
• M14: 5,341,841 km (0.052 R)
• M15: 5,842,246 km (0.061 R)
• M16: 5,937,689 km (0.089 R)
• M17: 6,423,134 km (0.06 R)
• M18: 6,654,113 km (0.111 R)
• M19: 7,466,579 km (0.112 R)
• M20: 7,570,400 km (0.045 R)
• M21: 8,025,776 km (0.114 R)
• M22: 8,381,969 km (0.093 R)
• M23: 9,147,162 km (0.118 R)
• M24: 9,295,413 km (0.083 R)
• M25: 10,782,566 km (0.093 R)
• M26: 11,374,076 km (0.111 R)
• M27: 11,976,207 km (0.081 R)
• M28: 13,169,549 km (0.062 R)
• M29: 13,379,136 km (0.083 R)
• M30: 13,886,572 km (0.111 R)
• M31: 14,185,618 km (0.117 R)
• M32: 14,529,843 km (0.078 R)
• M33: 15,358,615 km (0.054 R)
• M34: 15,667,684 km (0.111 R)
• M35: 16,292,255 km (0.041 R)
• M36: 16,652,936 km (0.076 R)
• M37: 17,244,446 km (0.084 R)
• M38: 17,842,837 km (0.084 R)
• M39: 18,307,787 km (0.074 R)
• M40: 18,448,110 km (0.091 R)
• M41: 19,487,666 km (0.104 R)
• M42: 21,821,093 km (0.108 R)
• M43: 22,069,276 km (0.108 R)
• M44: 22,318,357 km (0.096 R)
• M45: 26,428,259 km (0.116 R)
• M46: 26,586,833 km (0.052 R)
• M47: 26,798,813 km (0.098 R)
• M48: 28,406,392 km (0.101 R)
• M49: 28,514,701 km (0.108 R)
• M50: 30,598,000 km (0.047 R)
• M51: 30,820,153 km (0.101 R)
• M52: 31,826,349 km (0.087 R)
• M53: 33,127,850 km (0.09 R)
• M54: 34,043,539 km (0.082 R)
• M55: 35,841,107 km (0.098 R)
• M56: 36,016,585 km (0.092 R)
• M57: 36,251,154 km (0.104 R)
• M58: 36,662,997 km (0.026 R)
• M59: 39,225,908 km (0.081 R)
• M60: 39,406,922 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 5.1

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.57 AU - 14.57 AU

Year: 16923 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 73,006,905 km

• M1: 147,653 km (0.081 R)
• M2: 225,145 km (0.091 R)
• M3: 369,208 km (0.109 R)
• M4: 480,957 km (0.078 R)
• M5: 1,108,819 km (0.094 R)
• M6: 1,443,470 km (0.048 R)
• M7: 1,652,458 km (0.071 R)
• M8: 2,474,648 km (0.12 R)
• M9: 2,616,467 km (0.042 R)
• M10: 2,797,480 km (0.05 R)
• M11: 3,287,114 km (0.083 R)
• M12: 4,258,752 km (0.077 R)
• M13: 4,343,574 km (0.055 R)
• M14: 5,914,801 km (0.1 R)
• M15: 7,335,232 km (0.038 R)
• M16: 7,693,220 km (0.037 R)
• M17: 8,267,377 km (0.082 R)
• M18: 8,373,142 km (0.108 R)
• M19: 8,479,507 km (0.037 R)
• M20: 8,855,147 km (0.071 R)
• M21: 10,240,273 km (0.097 R)
• M22: 11,810,303 km (0.089 R)
• M23: 11,929,533 km (0.101 R)
• M24: 12,289,764 km (0.116 R)
• M25: 12,350,202 km (0.109 R)
• M26: 12,531,814 km (0.061 R)
• M27: 12,836,694 km (0.093 R)
• M28: 13,391,553 km (0.102 R)
• M29: 14,017,320 km (0.077 R)
• M30: 14,206,861 km (0.116 R)
• M31: 14,524,607 km (0.093 R)
• M32: 18,103,138 km (0.094 R)
• M33: 18,240,768 km (0.075 R)
• M34: 19,353,477 km (0.093 R)
• M35: 19,635,020 km (0.111 R)
• M36: 19,988,968 km (0.032 R)
• M37: 20,060,027 km (0.079 R)
• M38: 20,202,295 km (0.116 R)
• M39: 20,345,011 km (0.106 R)
• M40: 20,416,369 km (0.108 R)
• M41: 21,862,981 km (0.094 R)
• M42: 22,229,795 km (0.108 R)
• M43: 23,118,406 km (0.12 R)
• M44: 23,491,952 km (0.027 R)
• M45: 23,641,999 km (0.046 R)
• M46: 27,890,279 km (0.118 R)
• M47: 29,978,815 km (0.07 R)
• M48: 30,141,577 km (0.085 R)
• M49: 30,549,680 km (0.103 R)
• M50: 31,371,421 km (0.112 R)
• M51: 32,200,343 km (0.067 R)
• M52: 33,626,011 km (0.113 R)
• M53: 33,710,534 km (0.046 R)
• M54: 36,364,998 km (0.099 R)
• M55: 36,886,497 km (0.093 R)
• M56: 38,112,900 km (0.112 R)
• M57: 39,888,028 km (0.055 R)
• M58: 39,977,488 km (0.078 R)
• M59: 40,246,315 km (0.109 R)
• M60: 41,599,129 km (0.038 R)
• M61: 41,689,785 km (0.043 R)
• M62: 41,871,546 km (0.043 R)
• M63: 42,144,413 km (0.1 R)
• M64: 43,334,015 km (0.09 R)
• M65: 44,720,339 km (0.086 R)
• M66: 49,061,519 km (0.086 R)
• M67: 49,637,621 km (0.077 R)
• M68: 50,022,985 km (0.085 R)
• M69: 51,379,239 km (0.097 R)
• M70: 52,845,747 km (0.073 R)
• M71: 53,140,754 km (0.094 R)
• M72: 53,239,189 km (0.109 R)
• M73: 54,326,168 km (0.098 R)
• M74: 54,723,200 km (0.09 R)
• M75: 55,220,763 km (0.114 R)
• M76: 58,238,152 km (0.074 R)
• M77: 59,459,918 km (0.119 R)
• M78: 60,074,017 km (0.071 R)
• M79: 60,999,130 km (0.109 R)
• M80: 63,593,456 km (0.073 R)
• M81: 66,117,621 km (0.073 R)
• M82: 68,781,660 km (0.043 R)
• M83: 70,072,690 km (0.053 R)
• M84: 71,589,163 km (0.111 R)
• M85: 71,806,679 km (0.07 R)
• M86: 72,678,834 km (0.046 R)
• M87: 72,788,190 km (0.06 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit