🌌 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: 953.5

Radius: 9.5

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.54 AU - 0.6 AU

Year: 292 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,412,834 km

• M1: 118,182 km (0.086 R)
• M2: 442,511 km (0.089 R)
• M3: 822,938 km (0.076 R)
• M4: 1,183,170 km (0.087 R)
• M5: 1,517,072 km (0.088 R)
• M6: 2,284,808 km (0.096 R)
• M7: 2,674,361 km (0.058 R)
• M8: 3,472,167 km (0.082 R)
• M9: 3,989,476 km (0.111 R)
• M10: 4,434,230 km (0.117 R)
• M11: 4,955,579 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 12.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.38 AU - 1.4 AU

Year: 1112 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,412,834 km

• M1: 154,235 km (0.049 R)
• M2: 542,891 km (0.071 R)
• M3: 933,042 km (0.084 R)
• M4: 1,562,101 km (0.115 R)
• M5: 1,966,015 km (0.083 R)
• M6: 2,619,010 km (0.069 R)
• M7: 3,844,216 km (0.115 R)
• M8: 4,231,525 km (0.112 R)
• M9: 4,765,590 km (0.07 R)
• M10: 5,158,583 km (0.094 R)
• M11: 6,513,192 km (0.093 R)
• M12: 7,250,560 km (0.029 R)
• M13: 7,796,891 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 14.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.6 AU - 1.74 AU

Year: 1464 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,412,834 km

• M1: 177,872 km (0.084 R)
• M2: 766,988 km (0.057 R)
• M3: 1,291,179 km (0.107 R)
• M4: 1,940,434 km (0.089 R)
• M5: 2,734,649 km (0.101 R)
• M6: 3,315,837 km (0.104 R)
• M7: 4,456,820 km (0.103 R)
• M8: 5,419,033 km (0.117 R)
• M9: 7,478,846 km (0.036 R)
• M10: 8,095,638 km (0.113 R)
• M11: 9,115,447 km (0.102 R)
• M12: 11,666,839 km (0.107 R)
• M13: 12,653,287 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 2228 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,412,834 km

• M1: 176,675 km (0.101 R)
• M2: 689,347 km (0.049 R)
• M3: 1,671,607 km (0.081 R)
• M4: 2,330,436 km (0.051 R)
• M5: 3,431,626 km (0.118 R)
• M6: 4,561,089 km (0.114 R)
• M7: 5,262,105 km (0.075 R)
• M8: 6,300,314 km (0.1 R)
• M9: 6,880,604 km (0.086 R)
• M10: 7,727,029 km (0.092 R)
• M11: 9,359,591 km (0.104 R)
• M12: 10,179,238 km (0.077 R)
• M13: 11,413,420 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 10.4

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.8 AU - 2.84 AU

Year: 2397 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,412,834 km

• M1: 129,402 km (0.106 R)
• M2: 570,417 km (0.111 R)
• M3: 1,124,976 km (0.103 R)
• M4: 1,710,502 km (0.09 R)
• M5: 2,237,835 km (0.113 R)
• M6: 3,204,536 km (0.103 R)
• M7: 4,807,328 km (0.107 R)
• M8: 5,304,740 km (0.12 R)
• M9: 5,915,100 km (0.118 R)
• M10: 6,656,956 km (0.094 R)
• M11: 8,029,815 km (0.106 R)
• M12: 9,150,303 km (0.099 R)
• M13: 10,763,118 km (0.059 R)
• M14: 14,446,367 km (0.079 R)
• M15: 14,885,138 km (0.111 R)
• M16: 15,995,154 km (0.12 R)
• M17: 18,322,747 km (0.106 R)
• M18: 18,894,809 km (0.076 R)
• M19: 20,195,264 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 8.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.84 AU - 3.44 AU

Year: 3774 Days

Day: 8.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,412,834 km

• M1: 102,026 km (0.057 R)
• M2: 445,054 km (0.048 R)
• M3: 715,227 km (0.12 R)
• M4: 1,310,477 km (0.111 R)
• M5: 2,767,261 km (0.087 R)
• M6: 5,385,823 km (0.095 R)
• M7: 6,389,175 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.7

Radius: 3.6

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.81 AU - 9.89 AU

Year: 20967 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,412,834 km

• M1: 44,730 km (0.09 R)
• M2: 216,767 km (0.089 R)
• M3: 472,430 km (0.081 R)
• M4: 925,263 km (0.073 R)
• M5: 1,495,530 km (0.107 R)
• M6: 2,018,225 km (0.039 R)
• M7: 2,955,904 km (0.086 R)
• M8: 3,741,293 km (0.118 R)
• M9: 5,787,343 km (0.043 R)
• M10: 6,096,412 km (0.116 R)
• M11: 12,457,164 km (0.097 R)
• M12: 13,433,290 km (0.088 R)
• M13: 14,042,752 km (0.086 R)
• M14: 15,244,023 km (0.095 R)
• M15: 34,629,364 km (0.093 R)
• M16: 42,582,286 km (0.103 R)
• M17: 49,406,642 km (0.101 R)
• M18: 55,708,003 km (0.117 R)
• M19: 59,951,795 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit