🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 47 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 12.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.78 AU - 1.08 AU

Year: 579 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,167,092 km

• M1: 154,235 km (0.077 R)
• M2: 725,699 km (0.11 R)
• M3: 1,423,573 km (0.088 R)
• M4: 1,936,096 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 14.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 607 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,167,092 km

• M1: 185,352 km (0.114 R)
• M2: 721,062 km (0.073 R)
• M3: 1,583,643 km (0.114 R)
• M4: 2,254,440 km (0.113 R)
• M5: 3,086,952 km (0.113 R)
• M6: 3,727,231 km (0.096 R)
• M7: 4,299,443 km (0.078 R)
• M8: 4,862,679 km (0.082 R)
• M9: 5,622,038 km (0.113 R)
• M10: 6,138,599 km (0.112 R)
• M11: 6,645,137 km (0.098 R)
• M12: 7,952,772 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 11.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.52 AU - 1.66 AU

Year: 1295 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,167,092 km

• M1: 166,054 km (0.063 R)
• M2: 544,237 km (0.028 R)
• M3: 1,197,830 km (0.074 R)
• M4: 1,697,188 km (0.117 R)
• M5: 2,250,401 km (0.058 R)
• M6: 3,351,441 km (0.116 R)
• M7: 3,755,804 km (0.106 R)
• M8: 4,174,678 km (0.1 R)
• M9: 5,045,039 km (0.116 R)
• M10: 7,302,470 km (0.097 R)
• M11: 7,846,558 km (0.097 R)
• M12: 9,077,300 km (0.086 R)
• M13: 9,738,971 km (0.098 R)
• M14: 10,534,383 km (0.106 R)
• M15: 11,123,649 km (0.06 R)
• M16: 13,102,829 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 9.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.16 AU

Year: 1495 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,167,092 km

• M1: 118,182 km (0.05 R)
• M2: 417,677 km (0.081 R)
• M3: 826,079 km (0.085 R)
• M4: 1,372,261 km (0.119 R)
• M5: 1,806,245 km (0.1 R)
• M6: 2,707,273 km (0.099 R)
• M7: 3,243,431 km (0.117 R)
• M8: 3,731,868 km (0.117 R)
• M9: 5,916,895 km (0.101 R)
• M10: 6,946,428 km (0.105 R)
• M11: 7,787,018 km (0.091 R)
• M12: 8,432,084 km (0.1 R)
• M13: 11,338,023 km (0.055 R)
• M14: 11,946,587 km (0.085 R)
• M15: 12,614,541 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 12.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.35 AU - 3.39 AU

Year: 3139 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,167,092 km

• M1: 153,338 km (0.097 R)
• M2: 569,220 km (0.119 R)
• M3: 1,304,045 km (0.118 R)
• M4: 1,708,408 km (0.104 R)
• M5: 2,251,598 km (0.069 R)
• M6: 2,655,961 km (0.102 R)
• M7: 3,212,614 km (0.047 R)
• M8: 3,651,834 km (0.1 R)
• M9: 4,451,584 km (0.103 R)
• M10: 5,592,716 km (0.057 R)
• M11: 6,204,422 km (0.041 R)
• M12: 8,931,442 km (0.05 R)
• M13: 10,499,227 km (0.091 R)
• M14: 11,726,379 km (0.051 R)
• M15: 12,156,024 km (0.109 R)
• M16: 13,092,806 km (0.084 R)
• M17: 15,109,684 km (0.111 R)
• M18: 15,567,454 km (0.04 R)
• M19: 17,659,580 km (0.084 R)
• M20: 18,282,057 km (0.111 R)
• M21: 18,860,552 km (0.081 R)
• M22: 20,176,414 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 4.3

Gravity: 49.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.04 AU - 9.2 AU

Year: 16341 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,167,092 km

• M1: 56,398 km (0.114 R)
• M2: 249,828 km (0.105 R)
• M3: 465,848 km (0.117 R)
• M4: 740,360 km (0.095 R)
• M5: 1,492,538 km (0.118 R)
• M6: 1,710,652 km (0.077 R)
• M7: 2,753,199 km (0.088 R)
• M8: 3,787,070 km (0.097 R)
• M9: 5,785,847 km (0.105 R)
• M10: 6,113,317 km (0.094 R)
• M11: 6,671,616 km (0.116 R)
• M12: 9,302,744 km (0.061 R)
• M13: 11,694,664 km (0.037 R)
• M14: 12,485,139 km (0.068 R)
• M15: 17,989,294 km (0.109 R)
• M16: 20,882,816 km (0.043 R)
• M17: 22,240,865 km (0.096 R)
• M18: 23,348,338 km (0.12 R)
• M19: 24,176,512 km (0.097 R)
• M20: 34,883,381 km (0.077 R)
• M21: 38,478,966 km (0.099 R)
• M22: 42,618,937 km (0.087 R)
• M23: 49,708,680 km (0.086 R)
• M24: 50,048,416 km (0.066 R)
• M25: 58,673,482 km (0.115 R)
• M26: 63,334,951 km (0.108 R)
• M27: 65,755,744 km (0.077 R)
• M28: 70,780,737 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 18,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit