🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 14

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.69 AU

Year: 297 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,517,256 km

• M1: 174,282 km (0.052 R)
• M2: 735,124 km (0.085 R)
• M3: 1,287,439 km (0.118 R)
• M4: 1,767,200 km (0.062 R)
• M5: 2,394,164 km (0.078 R)
• M6: 2,868,988 km (0.058 R)
• M7: 3,373,881 km (0.095 R)
• M8: 4,402,067 km (0.104 R)
• M9: 4,845,325 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.9

Radius: 14.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.02 AU - 1.22 AU

Year: 818 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,517,256 km

• M1: 175,478 km (0.102 R)
• M2: 695,929 km (0.091 R)
• M3: 1,201,869 km (0.084 R)
• M4: 1,804,001 km (0.094 R)
• M5: 2,628,135 km (0.102 R)
• M6: 3,458,553 km (0.109 R)
• M7: 4,290,018 km (0.086 R)
• M8: 5,347,077 km (0.068 R)
• M9: 6,222,075 km (0.117 R)
• M10: 7,478,098 km (0.071 R)
• M11: 8,599,783 km (0.069 R)
• M12: 9,062,190 km (0.1 R)
• M13: 9,801,652 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 11.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.24 AU - 2.4 AU

Year: 2439 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,517,256 km

• M1: 140,622 km (0.05 R)
• M2: 631,153 km (0.114 R)
• M3: 1,552,078 km (0.052 R)
• M4: 1,910,664 km (0.114 R)
• M5: 2,988,666 km (0.116 R)
• M6: 3,736,656 km (0.112 R)
• M7: 4,205,944 km (0.113 R)
• M8: 6,768,705 km (0.101 R)
• M9: 7,142,251 km (0.081 R)
• M10: 7,499,192 km (0.088 R)
• M11: 8,088,906 km (0.092 R)
• M12: 10,380,596 km (0.032 R)
• M13: 10,956,548 km (0.028 R)
• M14: 11,472,661 km (0.116 R)
• M15: 12,769,375 km (0.059 R)
• M16: 13,341,288 km (0.048 R)
• M17: 13,701,819 km (0.115 R)
• M18: 15,404,990 km (0.097 R)
• M19: 18,108,224 km (0.039 R)
• M20: 18,494,785 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 13.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.88 AU - 2.78 AU

Year: 2455 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,517,256 km

• M1: 167,849 km (0.093 R)
• M2: 830,567 km (0.118 R)
• M3: 1,377,647 km (0.053 R)
• M4: 2,221,528 km (0.113 R)
• M5: 2,988,217 km (0.098 R)
• M6: 4,462,804 km (0.112 R)
• M7: 5,029,181 km (0.085 R)
• M8: 5,798,713 km (0.047 R)
• M9: 6,450,511 km (0.119 R)
• M10: 8,703,604 km (0.058 R)
• M11: 9,750,191 km (0.119 R)
• M12: 10,204,968 km (0.075 R)
• M13: 10,913,613 km (0.085 R)
• M14: 12,964,600 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.6

Radius: 9.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.87 AU - 3.03 AU

Year: 3497 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,517,256 km

• M1: 119,529 km (0.09 R)
• M2: 1,372,560 km (0.118 R)
• M3: 2,254,590 km (0.102 R)
• M4: 2,916,710 km (0.096 R)
• M5: 3,457,356 km (0.107 R)
• M6: 4,125,760 km (0.041 R)
• M7: 4,535,508 km (0.101 R)
• M8: 6,798,924 km (0.093 R)
• M9: 7,403,000 km (0.095 R)
• M10: 8,174,776 km (0.056 R)
• M11: 8,614,743 km (0.108 R)
• M12: 10,455,694 km (0.111 R)
• M13: 12,412,435 km (0.086 R)
• M14: 15,048,648 km (0.059 R)
• M15: 17,200,913 km (0.119 R)
• M16: 17,811,571 km (0.068 R)
• M17: 19,550,497 km (0.101 R)
• M18: 20,093,537 km (0.089 R)
• M19: 20,833,299 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 10

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.66 AU - 3.42 AU

Year: 3659 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,517,256 km

• M1: 124,465 km (0.055 R)
• M2: 449,691 km (0.084 R)
• M3: 934,987 km (0.101 R)
• M4: 1,570,478 km (0.097 R)
• M5: 2,726,870 km (0.049 R)
• M6: 3,652,133 km (0.045 R)
• M7: 5,615,605 km (0.105 R)
• M8: 8,666,953 km (0.065 R)
• M9: 13,170,746 km (0.103 R)
• M10: 17,510,880 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 10.4

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.22 AU - 6.68 AU

Year: 8782 Days

Day: 5.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,517,256 km

• M1: 145,110 km (0.073 R)
• M2: 520,002 km (0.078 R)
• M3: 978,071 km (0.079 R)
• M4: 1,714,990 km (0.108 R)
• M5: 2,180,389 km (0.07 R)
• M6: 2,517,583 km (0.089 R)
• M7: 2,849,091 km (0.098 R)
• M8: 3,746,828 km (0.114 R)
• M9: 4,678,225 km (0.112 R)
• M10: 5,245,051 km (0.116 R)
• M11: 5,890,416 km (0.063 R)
• M12: 6,337,863 km (0.069 R)
• M13: 8,791,867 km (0.096 R)
• M14: 9,562,445 km (0.086 R)
• M15: 9,940,330 km (0.082 R)
• M16: 12,036,196 km (0.08 R)
• M17: 13,985,157 km (0.072 R)
• M18: 15,417,557 km (0.06 R)
• M19: 15,806,661 km (0.114 R)
• M20: 19,310,093 km (0.106 R)
• M21: 23,985,625 km (0.081 R)
• M22: 29,167,546 km (0.066 R)
• M23: 31,082,548 km (0.039 R)
• M24: 35,273,682 km (0.09 R)
• M25: 36,520,580 km (0.1 R)
• M26: 39,222,467 km (0.088 R)
• M27: 40,437,800 km (0.093 R)
• M28: 41,427,839 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 5.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.17 AU - 7.45 AU

Year: 10941 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,517,256 km

• M1: 69,713 km (0.096 R)
• M2: 261,946 km (0.116 R)
• M3: 456,423 km (0.088 R)
• M4: 1,570,478 km (0.084 R)
• M5: 2,123,392 km (0.087 R)
• M6: 3,605,309 km (0.105 R)
• M7: 3,991,870 km (0.102 R)
• M8: 5,121,184 km (0.075 R)
• M9: 9,464,758 km (0.108 R)
• M10: 10,243,714 km (0.107 R)
• M11: 13,573,763 km (0.083 R)
• M12: 29,602,277 km (0.084 R)
• M13: 30,608,024 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.9

Radius: 7.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.23 AU - 8.67 AU

Year: 12647 Days

Day: 23.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,517,256 km

• M1: 92,601 km (0.099 R)
• M2: 430,543 km (0.067 R)
• M3: 861,085 km (0.12 R)
• M4: 1,441,824 km (0.06 R)
• M5: 2,059,364 km (0.05 R)
• M6: 6,792,641 km (0.07 R)
• M7: 8,061,680 km (0.102 R)
• M8: 17,769,534 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 6.3

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.8 AU - 10.24 AU

Year: 18699 Days

Day: 15.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,517,256 km

• M1: 78,389 km (0.118 R)
• M2: 636,988 km (0.042 R)
• M3: 865,274 km (0.077 R)
• M4: 1,828,086 km (0.105 R)
• M5: 2,147,926 km (0.109 R)
• M6: 4,006,081 km (0.046 R)
• M7: 4,617,937 km (0.037 R)
• M8: 5,448,354 km (0.109 R)
• M9: 6,111,971 km (0.119 R)
• M10: 8,005,281 km (0.096 R)
• M11: 8,533,511 km (0.103 R)
• M12: 9,426,760 km (0.091 R)
• M13: 9,718,326 km (0.059 R)
• M14: 10,136,602 km (0.087 R)
• M15: 13,850,668 km (0.064 R)
• M16: 15,399,605 km (0.099 R)
• M17: 16,634,685 km (0.103 R)
• M18: 17,757,267 km (0.111 R)
• M19: 18,654,555 km (0.087 R)
• M20: 22,033,223 km (0.084 R)
• M21: 25,013,512 km (0.101 R)
• M22: 26,025,691 km (0.109 R)
• M23: 28,131,730 km (0.067 R)
• M24: 32,414,867 km (0.111 R)
• M25: 36,968,925 km (0.08 R)
• M26: 38,576,953 km (0.065 R)
• M27: 40,690,022 km (0.099 R)
• M28: 42,245,990 km (0.098 R)
• M29: 44,164,732 km (0.071 R)
• M30: 45,807,616 km (0.09 R)
• M31: 52,604,146 km (0.115 R)
• M32: 54,449,287 km (0.098 R)
• M33: 61,448,373 km (0.108 R)
• M34: 79,338,184 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit