🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.61 AU - 0.61 AU

Year: 308 Days

Day: 43.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.44 AU

Year: 870 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,173,462 km

• M1: 175,478 km (0.071 R)
• M2: 693,685 km (0.119 R)
• M3: 1,269,338 km (0.064 R)
• M4: 1,729,950 km (0.061 R)
• M5: 2,377,110 km (0.04 R)
• M6: 2,895,467 km (0.115 R)
• M7: 3,600,671 km (0.047 R)
• M8: 4,717,569 km (0.106 R)
• M9: 5,319,999 km (0.052 R)
• M10: 6,114,663 km (0.044 R)
• M11: 7,280,779 km (0.098 R)
• M12: 7,941,253 km (0.067 R)
• M13: 8,875,342 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.29 AU - 2.67 AU

Year: 2522 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,173,462 km

• M1: 182,809 km (0.112 R)
• M2: 669,750 km (0.058 R)
• M3: 1,186,760 km (0.088 R)
• M4: 1,744,760 km (0.063 R)
• M5: 2,225,717 km (0.102 R)
• M6: 2,887,987 km (0.111 R)
• M7: 3,447,184 km (0.071 R)
• M8: 3,923,204 km (0.058 R)
• M9: 4,422,711 km (0.069 R)
• M10: 5,240,563 km (0.1 R)
• M11: 5,748,298 km (0.112 R)
• M12: 6,342,351 km (0.114 R)
• M13: 9,003,697 km (0.105 R)
• M14: 9,843,241 km (0.088 R)
• M15: 10,965,524 km (0.075 R)
• M16: 12,422,906 km (0.096 R)
• M17: 12,979,859 km (0.103 R)
• M18: 14,989,856 km (0.114 R)
• M19: 16,069,205 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 10.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.2 AU - 3.26 AU

Year: 3748 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,173,462 km

• M1: 135,835 km (0.093 R)
• M2: 499,058 km (0.114 R)
• M3: 904,020 km (0.029 R)
• M4: 1,288,935 km (0.112 R)
• M5: 1,914,105 km (0.098 R)
• M6: 2,282,265 km (0.073 R)
• M7: 2,853,579 km (0.116 R)
• M8: 3,337,828 km (0.035 R)
• M9: 4,076,093 km (0.086 R)
• M10: 4,894,244 km (0.091 R)
• M11: 5,342,738 km (0.103 R)
• M12: 8,082,623 km (0.117 R)
• M13: 8,901,672 km (0.105 R)
• M14: 9,451,145 km (0.117 R)
• M15: 11,281,175 km (0.09 R)
• M16: 13,185,556 km (0.091 R)
• M17: 16,256,801 km (0.066 R)
• M18: 18,551,034 km (0.111 R)
• M19: 19,644,145 km (0.111 R)
• M20: 20,711,825 km (0.079 R)
• M21: 21,887,964 km (0.053 R)
• M22: 25,683,860 km (0.071 R)
• M23: 27,122,244 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 9.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.83 AU - 4.87 AU

Year: 5858 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,173,462 km

• M1: 120,277 km (0.078 R)
• M2: 424,858 km (0.072 R)
• M3: 768,484 km (0.078 R)
• M4: 1,076,357 km (0.081 R)
• M5: 1,378,544 km (0.074 R)
• M6: 2,221,828 km (0.104 R)
• M7: 3,055,537 km (0.113 R)
• M8: 3,990,972 km (0.098 R)
• M9: 4,916,235 km (0.102 R)
• M10: 5,796,170 km (0.116 R)
• M11: 6,385,436 km (0.106 R)
• M12: 8,826,125 km (0.11 R)
• M13: 10,209,905 km (0.091 R)
• M14: 14,994,643 km (0.067 R)
• M15: 15,689,226 km (0.089 R)
• M16: 16,344,615 km (0.107 R)
• M17: 18,683,577 km (0.089 R)
• M18: 19,015,984 km (0.053 R)
• M19: 22,261,360 km (0.092 R)
• M20: 25,045,676 km (0.062 R)
• M21: 26,354,657 km (0.12 R)
• M22: 28,665,944 km (0.075 R)
• M23: 30,646,470 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337

Radius: 4.8

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.64 AU - 6.78 AU

Year: 11223 Days

Day: 17.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,173,462 km

• M1: 66,870 km (0.107 R)
• M2: 2,211,505 km (0.08 R)
• M3: 2,388,330 km (0.093 R)
• M4: 2,871,980 km (0.097 R)
• M5: 3,349,496 km (0.117 R)
• M6: 4,188,890 km (0.093 R)
• M7: 4,714,876 km (0.048 R)
• M8: 5,038,905 km (0.08 R)
• M9: 5,377,595 km (0.069 R)
• M10: 7,264,173 km (0.113 R)
• M11: 7,537,190 km (0.04 R)
• M12: 10,360,251 km (0.056 R)
• M13: 11,951,673 km (0.069 R)
• M14: 13,175,084 km (0.071 R)
• M15: 16,328,009 km (0.112 R)
• M16: 17,068,519 km (0.068 R)
• M17: 18,256,326 km (0.099 R)
• M18: 18,907,076 km (0.073 R)
• M19: 20,101,765 km (0.085 R)
• M20: 24,942,453 km (0.098 R)
• M21: 26,652,805 km (0.051 R)
• M22: 27,115,512 km (0.104 R)
• M23: 27,583,603 km (0.081 R)
• M24: 39,055,666 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 7.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.33 AU - 8.47 AU

Year: 14337 Days

Day: 24 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,173,462 km

• M1: 96,042 km (0.108 R)
• M2: 385,663 km (0.117 R)
• M3: 696,079 km (0.082 R)
• M4: 1,095,655 km (0.096 R)
• M5: 1,903,184 km (0.091 R)
• M6: 2,692,462 km (0.093 R)
• M7: 3,865,160 km (0.108 R)
• M8: 8,359,379 km (0.051 R)
• M9: 9,046,333 km (0.069 R)
• M10: 10,020,215 km (0.117 R)
• M11: 10,901,496 km (0.039 R)
• M12: 11,721,143 km (0.039 R)
• M13: 12,117,428 km (0.067 R)
• M14: 19,420,496 km (0.092 R)
• M15: 25,457,369 km (0.12 R)
• M16: 27,288,896 km (0.082 R)
• M17: 33,874,942 km (0.057 R)
• M18: 41,577,287 km (0.114 R)
• M19: 43,299,907 km (0.085 R)
• M20: 47,598,901 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit