🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 10

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 599 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,062,462 km

• M1: 124,465 km (0.076 R)
• M2: 511,026 km (0.11 R)
• M3: 942,467 km (0.063 R)
• M4: 1,286,691 km (0.099 R)
• M5: 1,598,453 km (0.091 R)
• M6: 2,015,083 km (0.071 R)
• M7: 2,359,158 km (0.07 R)
• M8: 2,753,947 km (0.097 R)
• M9: 3,677,714 km (0.101 R)
• M10: 4,489,133 km (0.108 R)
• M11: 4,828,870 km (0.055 R)
• M12: 5,451,646 km (0.08 R)
• M13: 5,763,856 km (0.11 R)
• M14: 6,264,560 km (0.101 R)
• M15: 6,773,193 km (0.093 R)
• M16: 7,134,622 km (0.091 R)
• M17: 7,486,476 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 10.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.99 AU - 1.35 AU

Year: 874 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,062,462 km

• M1: 130,599 km (0.104 R)
• M2: 488,138 km (0.094 R)
• M3: 1,054,515 km (0.102 R)
• M4: 1,531,733 km (0.067 R)
• M5: 1,889,421 km (0.083 R)
• M6: 2,481,529 km (0.086 R)
• M7: 3,521,683 km (0.065 R)
• M8: 3,998,452 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 10.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.23 AU - 1.85 AU

Year: 1319 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,062,462 km

• M1: 133,142 km (0.094 R)
• M2: 899,233 km (0.071 R)
• M3: 1,646,325 km (0.087 R)
• M4: 2,501,276 km (0.065 R)
• M5: 3,142,752 km (0.091 R)
• M6: 4,350,306 km (0.082 R)
• M7: 6,059,013 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 12.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.27 AU - 3.69 AU

Year: 3551 Days

Day: 10.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,062,462 km

• M1: 163,211 km (0.117 R)
• M2: 556,504 km (0.108 R)
• M3: 2,183,979 km (0.081 R)
• M4: 2,711,910 km (0.09 R)
• M5: 3,356,827 km (0.078 R)
• M6: 3,989,177 km (0.068 R)
• M7: 5,897,298 km (0.031 R)
• M8: 6,983,378 km (0.117 R)
• M9: 7,807,962 km (0.032 R)
• M10: 9,314,263 km (0.073 R)
• M11: 11,846,805 km (0.114 R)
• M12: 12,363,217 km (0.075 R)
• M13: 12,812,010 km (0.062 R)
• M14: 15,174,610 km (0.044 R)
• M15: 15,594,980 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 12.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.1 AU - 4.16 AU

Year: 4774 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,062,462 km

• M1: 154,235 km (0.109 R)
• M2: 723,754 km (0.115 R)
• M3: 1,589,926 km (0.092 R)
• M4: 2,560,517 km (0.098 R)
• M5: 3,847,208 km (0.087 R)
• M6: 4,583,828 km (0.091 R)
• M7: 4,999,710 km (0.117 R)
• M8: 5,497,722 km (0.114 R)
• M9: 8,013,808 km (0.08 R)
• M10: 8,619,979 km (0.108 R)
• M11: 10,010,192 km (0.119 R)
• M12: 11,216,699 km (0.095 R)
• M13: 12,122,215 km (0.045 R)
• M14: 25,694,781 km (0.043 R)
• M15: 27,861,407 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 10.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.97 AU - 4.53 AU

Year: 5013 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,062,462 km

• M1: 140,024 km (0.048 R)
• M2: 805,884 km (0.086 R)
• M3: 1,361,490 km (0.118 R)
• M4: 1,855,762 km (0.076 R)
• M5: 2,255,038 km (0.092 R)
• M6: 2,729,712 km (0.116 R)
• M7: 3,654,975 km (0.105 R)
• M8: 4,439,018 km (0.06 R)
• M9: 5,245,949 km (0.099 R)
• M10: 6,405,182 km (0.118 R)
• M11: 6,804,609 km (0.082 R)
• M12: 7,727,478 km (0.113 R)
• M13: 8,103,866 km (0.055 R)
• M14: 8,812,511 km (0.102 R)
• M15: 9,307,531 km (0.075 R)
• M16: 10,084,692 km (0.097 R)
• M17: 10,672,611 km (0.116 R)
• M18: 11,045,559 km (0.084 R)
• M19: 11,475,653 km (0.104 R)
• M20: 11,817,783 km (0.115 R)
• M21: 13,850,818 km (0.095 R)
• M22: 14,577,415 km (0.105 R)
• M23: 15,037,129 km (0.105 R)
• M24: 15,447,327 km (0.071 R)
• M25: 17,870,812 km (0.108 R)
• M26: 19,413,316 km (0.115 R)
• M27: 24,010,907 km (0.081 R)
• M28: 24,571,749 km (0.034 R)
• M29: 25,059,439 km (0.098 R)
• M30: 25,719,614 km (0.109 R)
• M31: 27,334,224 km (0.103 R)
• M32: 30,204,558 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.31 AU - 4.31 AU

Year: 5133 Days

Day: 12.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,062,462 km

• M1: 183,557 km (0.089 R)
• M2: 1,033,272 km (0.103 R)
• M3: 1,521,710 km (0.085 R)
• M4: 2,337,916 km (0.109 R)
• M5: 3,370,290 km (0.059 R)
• M6: 4,120,075 km (0.073 R)
• M7: 4,586,222 km (0.063 R)
• M8: 5,060,447 km (0.073 R)
• M9: 7,946,938 km (0.085 R)
• M10: 8,517,654 km (0.083 R)
• M11: 9,321,144 km (0.087 R)
• M12: 9,784,299 km (0.079 R)
• M13: 10,940,541 km (0.116 R)
• M14: 12,285,875 km (0.028 R)
• M15: 12,946,798 km (0.095 R)
• M16: 15,015,886 km (0.119 R)
• M17: 16,614,340 km (0.08 R)
• M18: 17,360,235 km (0.112 R)
• M19: 19,801,373 km (0.082 R)
• M20: 21,284,486 km (0.04 R)
• M21: 24,154,820 km (0.075 R)
• M22: 26,680,481 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 14

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.96 AU - 4.78 AU

Year: 6306 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,062,462 km

• M1: 174,282 km (0.086 R)
• M2: 611,257 km (0.044 R)
• M3: 1,299,258 km (0.119 R)
• M4: 1,757,177 km (0.037 R)
• M5: 3,055,237 km (0.087 R)
• M6: 3,647,346 km (0.077 R)
• M7: 4,421,365 km (0.097 R)
• M8: 5,455,086 km (0.105 R)
• M9: 6,331,730 km (0.109 R)
• M10: 8,532,015 km (0.11 R)
• M11: 9,001,005 km (0.088 R)
• M12: 9,851,768 km (0.102 R)
• M13: 13,116,592 km (0.107 R)
• M14: 15,302,366 km (0.113 R)
• M15: 17,652,698 km (0.117 R)
• M16: 20,536,347 km (0.072 R)
• M17: 21,852,060 km (0.079 R)
• M18: 22,651,960 km (0.09 R)
• M19: 23,141,145 km (0.06 R)
• M20: 26,136,992 km (0.115 R)
• M21: 28,523,676 km (0.112 R)
• M22: 34,795,567 km (0.115 R)
• M23: 37,793,209 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit