🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 490 Days

Day: 30.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.47 AU - 1.69 AU

Year: 843 Days

Day: 47.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.25 AU - 3.35 AU

Year: 1989 Days

Day: 47.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 9.9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.37 AU - 3.69 AU

Year: 2239 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,067,566 km

• M1: 124,316 km (0.053 R)
• M2: 439,070 km (0.087 R)
• M3: 799,152 km (0.057 R)
• M4: 1,135,747 km (0.09 R)
• M5: 1,548,188 km (0.039 R)
• M6: 1,913,058 km (0.12 R)
• M7: 2,227,512 km (0.06 R)
• M8: 2,696,352 km (0.088 R)
• M9: 3,736,805 km (0.112 R)
• M10: 4,316,796 km (0.047 R)
• M11: 5,656,744 km (0.087 R)
• M12: 6,989,512 km (0.117 R)
• M13: 7,497,696 km (0.045 R)
• M14: 11,320,669 km (0.05 R)
• M15: 12,319,085 km (0.082 R)
• M16: 12,972,379 km (0.077 R)
• M17: 13,971,992 km (0.108 R)
• M18: 15,516,590 km (0.108 R)
• M19: 17,712,537 km (0.112 R)
• M20: 19,344,650 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 8.8

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.19 AU - 5.39 AU

Year: 5166 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,067,566 km

• M1: 115,938 km (0.097 R)
• M2: 823,686 km (0.114 R)
• M3: 1,350,420 km (0.095 R)
• M4: 3,359,370 km (0.116 R)
• M5: 3,896,277 km (0.11 R)
• M6: 4,411,940 km (0.1 R)
• M7: 5,342,738 km (0.094 R)
• M8: 7,296,187 km (0.05 R)
• M9: 8,275,006 km (0.089 R)
• M10: 10,723,175 km (0.087 R)
• M11: 11,053,936 km (0.09 R)
• M12: 13,727,849 km (0.114 R)
• M13: 15,155,162 km (0.114 R)
• M14: 18,035,818 km (0.093 R)
• M15: 20,748,327 km (0.05 R)
• M16: 21,041,090 km (0.088 R)
• M17: 22,011,531 km (0.103 R)
• M18: 22,855,862 km (0.115 R)
• M19: 23,325,300 km (0.094 R)
• M20: 26,794,175 km (0.066 R)
• M21: 30,781,557 km (0.101 R)
• M22: 31,066,990 km (0.116 R)
• M23: 33,515,159 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.9

Radius: 4.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.5 AU - 13.76 AU

Year: 15766 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,067,566 km

• M1: 63,579 km (0.083 R)
• M2: 230,381 km (0.091 R)
• M3: 392,994 km (0.092 R)
• M4: 732,730 km (0.066 R)
• M5: 1,050,775 km (0.083 R)
• M6: 1,957,937 km (0.063 R)
• M7: 3,096,975 km (0.066 R)
• M8: 4,450,836 km (0.107 R)
• M9: 5,429,505 km (0.074 R)
• M10: 6,225,815 km (0.104 R)
• M11: 6,436,448 km (0.068 R)
• M12: 6,688,222 km (0.093 R)
• M13: 9,258,612 km (0.099 R)
• M14: 11,039,724 km (0.072 R)
• M15: 12,810,215 km (0.108 R)
• M16: 13,094,002 km (0.06 R)
• M17: 14,885,736 km (0.083 R)
• M18: 15,199,443 km (0.118 R)
• M19: 16,365,409 km (0.041 R)
• M20: 20,759,248 km (0.089 R)
• M21: 25,698,820 km (0.049 R)
• M22: 27,536,330 km (0.12 R)
• M23: 36,212,558 km (0.099 R)
• M24: 36,438,750 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.3

Radius: 7.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.75 AU - 16.87 AU

Year: 22984 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,067,566 km

• M1: 96,191 km (0.115 R)
• M2: 535,710 km (0.108 R)
• M3: 904,918 km (0.107 R)
• M4: 1,393,205 km (0.078 R)
• M5: 1,838,857 km (0.033 R)
• M6: 2,290,792 km (0.069 R)
• M7: 2,938,551 km (0.073 R)
• M8: 3,415,918 km (0.073 R)
• M9: 5,273,624 km (0.088 R)
• M10: 6,269,497 km (0.09 R)
• M11: 6,789,799 km (0.03 R)
• M12: 9,053,962 km (0.118 R)
• M13: 9,493,630 km (0.091 R)
• M14: 11,395,767 km (0.086 R)
• M15: 12,774,013 km (0.048 R)
• M16: 13,609,666 km (0.043 R)
• M17: 20,979,605 km (0.097 R)
• M18: 25,556,552 km (0.119 R)
• M19: 29,546,028 km (0.093 R)
• M20: 30,757,771 km (0.111 R)
• M21: 36,622,905 km (0.113 R)
• M22: 41,519,243 km (0.101 R)
• M23: 44,436,701 km (0.104 R)
• M24: 45,704,992 km (0.111 R)
• M25: 52,410,567 km (0.093 R)
• M26: 54,723,499 km (0.108 R)
• M27: 65,670,623 km (0.093 R)
• M28: 70,900,265 km (0.115 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: 383 - 20,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit