🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 18.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 14.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,286,820 km

• M1: 184,005 km (0.071 R)
• M2: 679,025 km (0.112 R)
• M3: 1,455,288 km (0.068 R)
• M4: 2,027,949 km (0.098 R)
• M5: 2,645,339 km (0.035 R)
• M6: 3,214,110 km (0.11 R)
• M7: 3,944,447 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 11.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.12 AU - 2.44 AU

Year: 2258 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,286,820 km

• M1: 146,756 km (0.073 R)
• M2: 541,544 km (0.071 R)
• M3: 1,025,493 km (0.08 R)
• M4: 1,433,746 km (0.104 R)
• M5: 1,929,513 km (0.088 R)
• M6: 2,552,439 km (0.102 R)
• M7: 3,305,664 km (0.088 R)
• M8: 5,140,632 km (0.036 R)
• M9: 5,624,431 km (0.1 R)
• M10: 6,577,220 km (0.051 R)
• M11: 6,981,882 km (0.031 R)
• M12: 7,961,000 km (0.094 R)
• M13: 10,919,597 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 10.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.79 AU - 2.79 AU

Year: 2273 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,286,820 km

• M1: 143,315 km (0.082 R)
• M2: 783,594 km (0.107 R)
• M3: 1,738,028 km (0.06 R)
• M4: 2,207,466 km (0.055 R)
• M5: 3,435,814 km (0.061 R)
• M6: 4,091,502 km (0.102 R)
• M7: 9,677,337 km (0.111 R)
• M8: 10,672,013 km (0.104 R)
• M9: 11,229,714 km (0.092 R)
• M10: 11,991,017 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.6

Radius: 3.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.24 AU - 8.7 AU

Year: 14760 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,286,820 km

• M1: 48,470 km (0.1 R)
• M2: 304,282 km (0.104 R)
• M3: 563,386 km (0.051 R)
• M4: 771,925 km (0.086 R)
• M5: 1,020,706 km (0.116 R)
• M6: 1,378,245 km (0.089 R)
• M7: 1,704,069 km (0.073 R)
• M8: 2,033,334 km (0.085 R)
• M9: 2,157,351 km (0.063 R)
• M10: 2,668,377 km (0.111 R)
• M11: 2,952,314 km (0.113 R)
• M12: 3,901,512 km (0.051 R)
• M13: 4,735,371 km (0.11 R)
• M14: 5,094,406 km (0.049 R)
• M15: 5,712,245 km (0.112 R)
• M16: 6,312,881 km (0.077 R)
• M17: 7,863,911 km (0.111 R)
• M18: 8,248,827 km (0.048 R)
• M19: 8,605,917 km (0.11 R)
• M20: 10,732,899 km (0.06 R)
• M21: 14,570,683 km (0.044 R)
• M22: 16,171,979 km (0.107 R)
• M23: 18,216,982 km (0.061 R)
• M24: 19,370,680 km (0.104 R)
• M25: 19,930,027 km (0.099 R)
• M26: 20,213,664 km (0.102 R)
• M27: 28,122,455 km (0.082 R)
• M28: 30,402,626 km (0.115 R)
• M29: 32,704,488 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.1

Radius: 4.5

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.67 AU - 9.59 AU

Year: 18097 Days

Day: 16 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,286,820 km

• M1: 56,099 km (0.098 R)
• M2: 362,326 km (0.067 R)
• M3: 543,788 km (0.052 R)
• M4: 1,023,399 km (0.114 R)
• M5: 1,239,119 km (0.106 R)
• M6: 1,531,284 km (0.081 R)
• M7: 2,053,979 km (0.043 R)
• M8: 2,463,428 km (0.091 R)
• M9: 2,641,599 km (0.105 R)
• M10: 3,125,249 km (0.102 R)
• M11: 3,525,124 km (0.073 R)
• M12: 4,458,615 km (0.054 R)
• M13: 7,106,497 km (0.069 R)
• M14: 7,843,117 km (0.044 R)
• M15: 9,199,820 km (0.105 R)
• M16: 9,413,296 km (0.114 R)
• M17: 9,630,064 km (0.05 R)
• M18: 9,794,771 km (0.069 R)
• M19: 10,357,558 km (0.029 R)
• M20: 11,121,106 km (0.117 R)
• M21: 11,547,310 km (0.059 R)
• M22: 14,053,822 km (0.093 R)
• M23: 14,769,050 km (0.073 R)
• M24: 16,821,084 km (0.079 R)
• M25: 17,220,809 km (0.091 R)
• M26: 18,542,806 km (0.044 R)
• M27: 21,480,010 km (0.109 R)
• M28: 32,368,342 km (0.11 R)
• M29: 34,374,150 km (0.095 R)
• M30: 35,669,069 km (0.088 R)
• M31: 37,130,640 km (0.109 R)
• M32: 41,463,593 km (0.078 R)
• M33: 43,676,146 km (0.1 R)
• M34: 46,904,019 km (0.073 R)
• M35: 52,801,316 km (0.102 R)
• M36: 55,222,109 km (0.089 R)
• M37: 56,459,732 km (0.084 R)
• M38: 61,973,760 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236

Radius: 7.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.77 AU - 11.29 AU

Year: 24031 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,286,820 km

• M1: 96,640 km (0.05 R)
• M2: 515,215 km (0.086 R)
• M3: 1,129,464 km (0.106 R)
• M4: 1,803,552 km (0.105 R)
• M5: 2,105,291 km (0.09 R)
• M6: 3,095,479 km (0.077 R)
• M7: 4,523,391 km (0.109 R)
• M8: 5,258,066 km (0.087 R)
• M9: 6,505,862 km (0.102 R)
• M10: 8,174,476 km (0.1 R)
• M11: 8,955,826 km (0.115 R)
• M12: 10,951,911 km (0.082 R)
• M13: 11,242,729 km (0.115 R)
• M14: 11,961,696 km (0.029 R)
• M15: 12,967,443 km (0.098 R)
• M16: 13,424,763 km (0.073 R)
• M17: 13,892,855 km (0.083 R)
• M18: 14,790,891 km (0.069 R)
• M19: 23,223,573 km (0.111 R)
• M20: 36,283,318 km (0.052 R)
• M21: 37,322,126 km (0.096 R)
• M22: 43,247,847 km (0.083 R)
• M23: 47,734,137 km (0.05 R)
• M24: 48,043,805 km (0.105 R)
• M25: 48,667,179 km (0.068 R)
• M26: 49,930,085 km (0.093 R)
• M27: 52,686,126 km (0.113 R)
• M28: 58,853,747 km (0.098 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: 267 - 10,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit