🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 243 Days

Day: 29.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 45.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.43 AU - 2.37 AU

Year: 961 Days

Day: 34.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.16 AU - 4.06 AU

Year: 2518 Days

Day: 39 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,557,851 km

• M1: 1,876,705 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 14.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.65 AU - 5.81 AU

Year: 3776 Days

Day: 14.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,557,851 km

• M1: 176,525 km (0.057 R)
• M2: 708,047 km (0.066 R)
• M3: 1,556,865 km (0.077 R)
• M4: 2,399,999 km (0.118 R)
• M5: 2,851,784 km (0.086 R)
• M6: 3,993,515 km (0.117 R)
• M7: 4,992,530 km (0.061 R)
• M8: 5,984,364 km (0.108 R)
• M9: 6,856,968 km (0.081 R)
• M10: 7,846,408 km (0.107 R)
• M11: 8,640,474 km (0.115 R)
• M12: 9,950,951 km (0.11 R)
• M13: 10,510,896 km (0.063 R)
• M14: 11,091,785 km (0.083 R)
• M15: 12,409,143 km (0.097 R)
• M16: 13,295,810 km (0.081 R)
• M17: 14,174,548 km (0.09 R)
• M18: 17,328,071 km (0.112 R)
• M19: 17,905,519 km (0.049 R)
• M20: 18,495,832 km (0.093 R)
• M21: 20,793,506 km (0.11 R)
• M22: 21,380,079 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 12.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.53 AU - 8.75 AU

Year: 7752 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,557,851 km

• M1: 159,172 km (0.113 R)
• M2: 608,863 km (0.108 R)
• M3: 1,074,412 km (0.077 R)
• M4: 1,574,368 km (0.083 R)
• M5: 2,498,584 km (0.118 R)
• M6: 3,985,287 km (0.115 R)
• M7: 4,584,128 km (0.04 R)
• M8: 6,031,487 km (0.069 R)
• M9: 6,527,553 km (0.098 R)
• M10: 6,936,255 km (0.039 R)
• M11: 8,482,349 km (0.025 R)
• M12: 8,924,859 km (0.118 R)
• M13: 11,059,172 km (0.092 R)
• M14: 13,277,559 km (0.085 R)
• M15: 15,061,214 km (0.08 R)
• M16: 16,178,561 km (0.116 R)
• M17: 18,137,994 km (0.091 R)
• M18: 19,250,553 km (0.079 R)
• M19: 19,785,066 km (0.082 R)
• M20: 20,963,898 km (0.116 R)
• M21: 21,857,745 km (0.118 R)
• M22: 26,430,653 km (0.117 R)
• M23: 29,642,220 km (0.091 R)
• M24: 32,996,802 km (0.075 R)
• M25: 34,206,002 km (0.101 R)
• M26: 36,712,963 km (0.063 R)
• M27: 38,011,323 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 12.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.09 AU - 8.35 AU

Year: 7874 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,557,851 km

• M1: 165,455 km (0.108 R)
• M2: 660,175 km (0.078 R)
• M3: 1,092,364 km (0.097 R)
• M4: 1,598,154 km (0.063 R)
• M5: 2,469,711 km (0.057 R)
• M6: 2,931,071 km (0.118 R)
• M7: 3,780,637 km (0.059 R)
• M8: 4,452,182 km (0.08 R)
• M9: 8,003,785 km (0.05 R)
• M10: 9,337,749 km (0.051 R)
• M11: 10,129,571 km (0.046 R)
• M12: 10,965,674 km (0.051 R)
• M13: 15,276,635 km (0.09 R)
• M14: 15,787,811 km (0.104 R)
• M15: 17,183,859 km (0.048 R)
• M16: 20,836,889 km (0.079 R)
• M17: 21,545,385 km (0.095 R)
• M18: 22,026,641 km (0.111 R)
• M19: 23,261,123 km (0.028 R)
• M20: 25,331,557 km (0.118 R)
• M21: 27,241,623 km (0.111 R)
• M22: 30,134,397 km (0.112 R)
• M23: 36,978,948 km (0.086 R)
• M24: 39,075,861 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 10.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.08 AU - 9.82 AU

Year: 8229 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,557,851 km

• M1: 135,536 km (0.045 R)
• M2: 607,068 km (0.092 R)
• M3: 955,482 km (0.073 R)
• M4: 1,552,527 km (0.102 R)
• M5: 2,018,524 km (0.054 R)
• M6: 3,789,763 km (0.117 R)
• M7: 4,201,755 km (0.091 R)
• M8: 4,917,731 km (0.091 R)
• M9: 5,499,218 km (0.094 R)
• M10: 5,964,916 km (0.119 R)
• M11: 6,490,603 km (0.068 R)
• M12: 7,082,711 km (0.118 R)
• M13: 7,447,580 km (0.097 R)
• M14: 7,902,059 km (0.068 R)
• M15: 8,992,777 km (0.119 R)
• M16: 9,508,590 km (0.062 R)
• M17: 10,135,256 km (0.097 R)
• M18: 10,552,484 km (0.109 R)
• M19: 11,126,641 km (0.12 R)
• M20: 11,471,165 km (0.059 R)
• M21: 12,494,863 km (0.117 R)
• M22: 14,841,455 km (0.066 R)
• M23: 17,666,461 km (0.094 R)
• M24: 20,609,949 km (0.101 R)
• M25: 21,507,686 km (0.108 R)
• M26: 24,192,668 km (0.11 R)
• M27: 25,786,634 km (0.083 R)
• M28: 27,005,108 km (0.111 R)
• M29: 34,924,072 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit