🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.66 AU - 0.72 AU

Year: 252 Days

Day: 40.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 10

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.5 AU - 5.2 AU

Year: 4697 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,558,767 km

• M1: 131,497 km (0.093 R)
• M2: 448,644 km (0.112 R)
• M3: 834,457 km (0.061 R)
• M4: 1,363,734 km (0.079 R)
• M5: 4,479,559 km (0.114 R)
• M6: 5,079,446 km (0.058 R)
• M7: 6,283,260 km (0.085 R)
• M8: 7,119,512 km (0.051 R)
• M9: 9,620,041 km (0.117 R)
• M10: 12,366,658 km (0.09 R)
• M11: 13,459,769 km (0.089 R)
• M12: 15,031,594 km (0.097 R)
• M13: 16,973,674 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 11.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.58 AU - 7.84 AU

Year: 8513 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,558,767 km

• M1: 169,046 km (0.08 R)
• M2: 723,455 km (0.092 R)
• M3: 2,609,436 km (0.089 R)
• M4: 4,944,958 km (0.069 R)
• M5: 7,285,566 km (0.104 R)
• M6: 9,230,787 km (0.032 R)
• M7: 10,881,151 km (0.11 R)
• M8: 11,458,599 km (0.091 R)
• M9: 16,949,140 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 11.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.94 AU - 11.1 AU

Year: 11912 Days

Day: 14 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,558,767 km

• M1: 144,512 km (0.114 R)
• M2: 812,017 km (0.087 R)
• M3: 1,235,230 km (0.093 R)
• M4: 1,743,114 km (0.038 R)
• M5: 2,551,691 km (0.113 R)
• M6: 3,386,746 km (0.055 R)
• M7: 4,773,070 km (0.087 R)
• M8: 7,255,048 km (0.103 R)
• M9: 8,059,286 km (0.091 R)
• M10: 8,872,500 km (0.076 R)
• M11: 9,478,970 km (0.107 R)
• M12: 10,275,579 km (0.069 R)
• M13: 11,642,454 km (0.101 R)
• M14: 12,062,974 km (0.093 R)
• M15: 12,681,561 km (0.077 R)
• M16: 16,319,183 km (0.1 R)
• M17: 18,015,174 km (0.089 R)
• M18: 20,862,769 km (0.077 R)
• M19: 22,578,358 km (0.073 R)
• M20: 24,778,793 km (0.068 R)
• M21: 26,186,210 km (0.091 R)
• M22: 29,269,871 km (0.082 R)
• M23: 33,304,376 km (0.095 R)
• M24: 38,088,665 km (0.076 R)
• M25: 43,312,324 km (0.057 R)
• M26: 43,744,063 km (0.095 R)
• M27: 45,203,839 km (0.098 R)
• M28: 51,851,968 km (0.039 R)
• M29: 56,002,262 km (0.066 R)
• M30: 57,375,720 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 7.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.02 AU - 11.96 AU

Year: 13884 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 94.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,558,767 km

• M1: 107,860 km (0.065 R)
• M2: 1,397,543 km (0.099 R)
• M3: 2,030,043 km (0.101 R)
• M4: 2,973,856 km (0.086 R)
• M5: 3,712,570 km (0.1 R)
• M6: 4,040,190 km (0.118 R)
• M7: 5,107,421 km (0.058 R)
• M8: 9,029,727 km (0.05 R)
• M9: 12,865,267 km (0.106 R)
• M10: 13,680,576 km (0.109 R)
• M11: 15,206,773 km (0.108 R)
• M12: 17,741,709 km (0.093 R)
• M13: 19,149,275 km (0.061 R)
• M14: 22,008,091 km (0.118 R)
• M15: 22,809,935 km (0.081 R)
• M16: 25,819,097 km (0.107 R)
• M17: 30,483,857 km (0.116 R)
• M18: 31,703,978 km (0.114 R)
• M19: 43,765,904 km (0.04 R)
• M20: 44,607,691 km (0.059 R)
• M21: 49,129,287 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 4.8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.22 AU - 12.84 AU

Year: 17215 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,558,767 km

• M1: 62,831 km (0.099 R)
• M2: 241,451 km (0.11 R)
• M3: 450,140 km (0.026 R)
• M4: 759,957 km (0.093 R)
• M5: 947,553 km (0.069 R)
• M6: 1,262,456 km (0.114 R)
• M7: 1,735,186 km (0.116 R)
• M8: 1,994,888 km (0.064 R)
• M9: 2,572,186 km (0.106 R)
• M10: 2,823,211 km (0.097 R)
• M11: 5,030,528 km (0.071 R)
• M12: 5,224,556 km (0.093 R)
• M13: 5,943,523 km (0.087 R)
• M14: 6,495,839 km (0.058 R)
• M15: 6,726,219 km (0.059 R)
• M16: 7,081,814 km (0.115 R)
• M17: 7,960,402 km (0.071 R)
• M18: 8,769,278 km (0.069 R)
• M19: 9,780,709 km (0.099 R)
• M20: 10,601,851 km (0.118 R)
• M21: 10,921,243 km (0.045 R)
• M22: 11,357,171 km (0.057 R)
• M23: 12,794,059 km (0.069 R)
• M24: 14,347,932 km (0.109 R)
• M25: 15,003,320 km (0.084 R)
• M26: 18,352,517 km (0.075 R)
• M27: 26,383,529 km (0.098 R)
• M28: 31,647,729 km (0.114 R)
• M29: 34,235,174 km (0.117 R)
• M30: 35,284,752 km (0.112 R)
• M31: 44,328,841 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 3.8

Gravity: 29.47 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.05 AU - 19.57 AU

Year: 27642 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,558,767 km

• M1: 47,273 km (0.118 R)
• M2: 429,047 km (0.076 R)
• M3: 814,411 km (0.107 R)
• M4: 1,275,322 km (0.115 R)
• M5: 1,631,963 km (0.105 R)
• M6: 1,852,770 km (0.091 R)
• M7: 5,555,616 km (0.092 R)
• M8: 9,346,426 km (0.109 R)
• M9: 10,790,195 km (0.12 R)
• M10: 12,584,622 km (0.09 R)
• M11: 16,083,267 km (0.104 R)
• M12: 16,666,848 km (0.059 R)
• M13: 20,274,999 km (0.116 R)
• M14: 31,885,290 km (0.116 R)
• M15: 42,993,082 km (0.112 R)
• M16: 45,420,307 km (0.079 R)
• M17: 47,766,750 km (0.068 R)
• M18: 54,726,791 km (0.116 R)
• M19: 62,536,398 km (0.026 R)
• M20: 66,918,868 km (0.103 R)
• M21: 79,118,275 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit