🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,339,246 km

• M1: 23,936 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 10.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.57 AU - 0.81 AU

Year: 376 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,339,246 km

• M1: 125,662 km (0.057 R)
• M2: 534,513 km (0.114 R)
• M3: 1,054,665 km (0.11 R)
• M4: 1,559,259 km (0.119 R)
• M5: 1,923,529 km (0.066 R)
• M6: 2,294,083 km (0.084 R)
• M7: 2,656,409 km (0.096 R)
• M8: 3,098,022 km (0.036 R)
• M9: 3,739,199 km (0.048 R)
• M10: 4,244,241 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29

Radius: 8.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 461 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 80,339,246 km

• M1: 106,962 km (0.064 R)
• M2: 380,727 km (0.119 R)
• M3: 731,534 km (0.073 R)
• M4: 1,413,401 km (0.079 R)
• M5: 1,911,562 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 10.9

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.22 AU

Year: 798 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,339,246 km

• M1: 135,536 km (0.098 R)
• M2: 483,500 km (0.085 R)
• M3: 927,058 km (0.074 R)
• M4: 1,909,916 km (0.109 R)
• M5: 2,333,428 km (0.118 R)
• M6: 2,745,869 km (0.062 R)
• M7: 3,586,609 km (0.104 R)
• M8: 4,027,623 km (0.079 R)
• M9: 4,608,063 km (0.097 R)
• M10: 5,793,028 km (0.097 R)
• M11: 6,600,108 km (0.111 R)
• M12: 8,675,629 km (0.073 R)
• M13: 9,249,038 km (0.043 R)
• M14: 9,673,896 km (0.108 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 13.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.34 AU - 2.34 AU

Year: 2348 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,339,246 km

• M1: 166,652 km (0.059 R)
• M2: 667,954 km (0.094 R)
• M3: 1,139,487 km (0.079 R)
• M4: 1,867,580 km (0.111 R)
• M5: 2,719,390 km (0.115 R)
• M6: 4,160,766 km (0.074 R)
• M7: 4,681,965 km (0.065 R)
• M8: 5,360,840 km (0.111 R)
• M9: 6,104,790 km (0.106 R)
• M10: 8,049,861 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 9.9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.81 AU - 4.29 AU

Year: 5347 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,339,246 km

• M1: 123,119 km (0.115 R)
• M2: 470,485 km (0.105 R)
• M3: 783,145 km (0.089 R)
• M4: 1,306,438 km (0.114 R)
• M5: 2,643,095 km (0.079 R)
• M6: 3,408,288 km (0.108 R)
• M7: 3,785,275 km (0.118 R)
• M8: 4,239,604 km (0.092 R)
• M9: 5,087,076 km (0.097 R)
• M10: 5,732,441 km (0.118 R)
• M11: 6,043,455 km (0.117 R)
• M12: 6,699,591 km (0.116 R)
• M13: 7,045,013 km (0.1 R)
• M14: 7,847,156 km (0.102 R)
• M15: 8,428,194 km (0.118 R)
• M16: 8,913,340 km (0.079 R)
• M17: 9,719,673 km (0.118 R)
• M18: 11,331,440 km (0.117 R)
• M19: 15,372,079 km (0.12 R)
• M20: 19,365,744 km (0.116 R)
• M21: 22,974,343 km (0.076 R)
• M22: 24,731,370 km (0.103 R)
• M23: 26,064,287 km (0.115 R)
• M24: 27,356,813 km (0.075 R)
• M25: 27,885,492 km (0.107 R)
• M26: 29,420,815 km (0.046 R)
• M27: 31,202,675 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 13.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.34 AU - 5.7 AU

Year: 7378 Days

Day: 8.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,339,246 km

• M1: 162,912 km (0.065 R)
• M2: 738,714 km (0.105 R)
• M3: 1,163,572 km (0.078 R)
• M4: 2,232,748 km (0.084 R)
• M5: 3,571,799 km (0.074 R)
• M6: 5,306,984 km (0.104 R)
• M7: 6,004,859 km (0.106 R)
• M8: 7,727,628 km (0.071 R)
• M9: 9,426,012 km (0.087 R)
• M10: 10,854,223 km (0.115 R)
• M11: 16,420,161 km (0.034 R)
• M12: 16,904,859 km (0.097 R)
• M13: 17,966,405 km (0.11 R)
• M14: 23,187,221 km (0.113 R)
• M15: 24,812,752 km (0.097 R)
• M16: 27,096,812 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 3.2

Gravity: 67.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.88 AU - 10.66 AU

Year: 21591 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,339,246 km

• M1: 39,943 km (0.077 R)
• M2: 387,608 km (0.062 R)
• M3: 691,890 km (0.115 R)
• M4: 1,387,071 km (0.065 R)
• M5: 2,207,915 km (0.075 R)
• M6: 2,455,200 km (0.114 R)
• M7: 2,597,767 km (0.115 R)
• M8: 4,041,536 km (0.088 R)
• M9: 5,102,185 km (0.06 R)
• M10: 5,295,465 km (0.034 R)
• M11: 5,696,537 km (0.103 R)
• M12: 5,904,478 km (0.098 R)
• M13: 7,804,970 km (0.101 R)
• M14: 8,645,710 km (0.09 R)
• M15: 9,957,234 km (0.104 R)
• M16: 10,566,846 km (0.084 R)
• M17: 11,072,038 km (0.093 R)
• M18: 11,859,670 km (0.061 R)
• M19: 12,336,140 km (0.074 R)
• M20: 13,182,265 km (0.1 R)
• M21: 13,767,342 km (0.119 R)
• M22: 16,198,457 km (0.118 R)
• M23: 18,900,943 km (0.044 R)
• M24: 19,270,151 km (0.029 R)
• M25: 19,644,145 km (0.093 R)
• M26: 23,230,605 km (0.08 R)
• M27: 28,176,909 km (0.091 R)
• M28: 28,779,788 km (0.06 R)
• M29: 29,268,375 km (0.112 R)
• M30: 32,315,982 km (0.068 R)
• M31: 36,556,484 km (0.063 R)
• M32: 40,539,527 km (0.114 R)
• M33: 47,974,392 km (0.071 R)
• M34: 51,651,058 km (0.071 R)
• M35: 54,018,744 km (0.038 R)
• M36: 63,181,763 km (0.032 R)
• M37: 65,256,237 km (0.094 R)
• M38: 66,735,161 km (0.063 R)
• M39: 69,322,307 km (0.076 R)
• M40: 75,155,277 km (0.04 R)
• M41: 78,902,555 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 20,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit