🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.86 AU - 1.08 AU

Year: 403 Days

Day: 24.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 153.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,487,656 km

• M1: 54,304 km (0.066 R)
• M2: 286,480 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.37 AU

Year: 582 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,487,656 km

• M1: 67,917 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.46 AU - 2.14 AU

Year: 1019 Days

Day: 12.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 81.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,487,656 km

• M1: 333,454 km (0.088 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.95 AU - 2.97 AU

Year: 1627 Days

Day: 40.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,487,656 km

• M1: 664,663 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 10.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.82 AU - 6.64 AU

Year: 5785 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,487,656 km

• M1: 126,859 km (0.091 R)
• M2: 540,348 km (0.086 R)
• M3: 1,012,030 km (0.095 R)
• M4: 1,439,880 km (0.096 R)
• M5: 1,901,239 km (0.114 R)
• M6: 2,326,696 km (0.085 R)
• M7: 2,890,380 km (0.082 R)
• M8: 3,631,189 km (0.113 R)
• M9: 4,597,442 km (0.082 R)
• M10: 8,446,445 km (0.093 R)
• M11: 12,028,866 km (0.081 R)
• M12: 15,244,621 km (0.103 R)
• M13: 15,901,805 km (0.026 R)
• M14: 18,720,977 km (0.048 R)
• M15: 20,896,728 km (0.105 R)
• M16: 21,336,546 km (0.101 R)
• M17: 24,590,449 km (0.077 R)
• M18: 26,676,591 km (0.106 R)
• M19: 28,249,912 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.1

Radius: 9.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.3 AU - 8.5 AU

Year: 10268 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,487,656 km

• M1: 123,269 km (0.089 R)
• M2: 531,222 km (0.091 R)
• M3: 1,535,622 km (0.082 R)
• M4: 2,193,853 km (0.107 R)
• M5: 3,083,212 km (0.117 R)
• M6: 4,466,244 km (0.057 R)
• M7: 5,478,573 km (0.115 R)
• M8: 5,857,056 km (0.088 R)
• M9: 7,130,732 km (0.104 R)
• M10: 7,648,939 km (0.037 R)
• M11: 8,544,282 km (0.106 R)
• M12: 10,833,728 km (0.099 R)
• M13: 11,215,801 km (0.081 R)
• M14: 13,166,707 km (0.068 R)
• M15: 14,552,731 km (0.109 R)
• M16: 19,354,075 km (0.075 R)
• M17: 19,665,687 km (0.108 R)
• M18: 19,980,591 km (0.091 R)
• M19: 21,739,413 km (0.111 R)
• M20: 22,076,158 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 10.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.85 AU - 10.05 AU

Year: 13237 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,487,656 km

• M1: 125,662 km (0.097 R)
• M2: 524,191 km (0.11 R)
• M3: 962,363 km (0.094 R)
• M4: 1,372,860 km (0.094 R)
• M5: 2,152,713 km (0.094 R)
• M6: 2,748,412 km (0.108 R)
• M7: 3,359,519 km (0.115 R)
• M8: 4,708,743 km (0.092 R)
• M9: 5,271,231 km (0.117 R)
• M10: 5,844,789 km (0.096 R)
• M11: 6,389,175 km (0.082 R)
• M12: 7,079,121 km (0.114 R)
• M13: 10,540,367 km (0.067 R)
• M14: 10,888,481 km (0.088 R)
• M15: 11,555,688 km (0.091 R)
• M16: 12,249,822 km (0.116 R)
• M17: 12,690,687 km (0.111 R)
• M18: 13,662,774 km (0.07 R)
• M19: 14,196,988 km (0.115 R)
• M20: 15,118,361 km (0.102 R)
• M21: 19,279,874 km (0.083 R)
• M22: 24,406,444 km (0.036 R)
• M23: 28,896,923 km (0.039 R)
• M24: 29,876,490 km (0.098 R)
• M25: 33,160,313 km (0.043 R)
• M26: 34,560,549 km (0.114 R)
• M27: 38,291,370 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.5

Radius: 5.4

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.77 AU - 13.47 AU

Year: 18908 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,487,656 km

• M1: 68,067 km (0.119 R)
• M2: 337,942 km (0.063 R)
• M3: 572,960 km (0.052 R)
• M4: 747,690 km (0.092 R)
• M5: 1,072,916 km (0.065 R)
• M6: 1,414,448 km (0.104 R)
• M7: 1,967,212 km (0.083 R)
• M8: 4,024,482 km (0.112 R)
• M9: 7,025,565 km (0.049 R)
• M10: 9,152,547 km (0.091 R)
• M11: 12,994,969 km (0.112 R)
• M12: 16,382,912 km (0.041 R)
• M13: 18,691,656 km (0.11 R)
• M14: 19,793,444 km (0.112 R)
• M15: 20,404,402 km (0.091 R)
• M16: 21,755,869 km (0.116 R)
• M17: 27,976,747 km (0.085 R)
• M18: 29,528,974 km (0.107 R)
• M19: 30,672,351 km (0.099 R)
• M20: 32,322,116 km (0.092 R)
• M21: 33,906,058 km (0.086 R)
• M22: 38,561,394 km (0.111 R)
• M23: 43,042,000 km (0.084 R)
• M24: 50,555,852 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.3

Radius: 7.7

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.53 AU - 17.69 AU

Year: 26011 Days

Day: 15.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,487,656 km

• M1: 96,790 km (0.095 R)
• M2: 474,225 km (0.092 R)
• M3: 791,373 km (0.077 R)
• M4: 1,955,095 km (0.109 R)
• M5: 2,396,109 km (0.068 R)
• M6: 2,743,027 km (0.093 R)
• M7: 3,356,079 km (0.091 R)
• M8: 4,057,094 km (0.051 R)
• M9: 5,205,557 km (0.094 R)
• M10: 5,876,803 km (0.112 R)
• M11: 7,039,178 km (0.099 R)
• M12: 8,182,704 km (0.104 R)
• M13: 8,514,961 km (0.084 R)
• M14: 9,385,322 km (0.118 R)
• M15: 9,997,626 km (0.112 R)
• M16: 10,377,604 km (0.095 R)
• M17: 11,032,245 km (0.088 R)
• M18: 11,644,698 km (0.052 R)
• M19: 12,642,217 km (0.088 R)
• M20: 16,408,343 km (0.11 R)
• M21: 17,116,240 km (0.08 R)
• M22: 18,215,934 km (0.052 R)
• M23: 21,902,923 km (0.12 R)
• M24: 25,235,366 km (0.11 R)
• M25: 29,146,752 km (0.051 R)
• M26: 30,184,213 km (0.088 R)
• M27: 38,762,603 km (0.058 R)
• M28: 48,472,702 km (0.098 R)
• M29: 53,691,723 km (0.091 R)
• M30: 58,249,372 km (0.059 R)
• M31: 59,685,960 km (0.042 R)
• M32: 70,410,482 km (0.101 R)
• M33: 73,219,631 km (0.112 R)
• M34: 81,074,267 km (0.108 R)
• M35: 81,838,263 km (0.098 R)
• M36: 86,522,920 km (0.102 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: 218 - 10,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit