🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 168 Days

Day: 12.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,958,891 km

• M1: 27,227 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 505 Days

Day: 39 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.68 AU - 6.84 AU

Year: 4999 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,958,891 km

• M1: 123,119 km (0.109 R)
• M2: 611,855 km (0.093 R)
• M3: 1,227,600 km (0.076 R)
• M4: 1,901,838 km (0.069 R)
• M5: 2,486,466 km (0.093 R)
• M6: 2,821,416 km (0.083 R)
• M7: 4,032,859 km (0.113 R)
• M8: 4,582,931 km (0.076 R)
• M9: 6,376,011 km (0.116 R)
• M10: 6,952,411 km (0.063 R)
• M11: 8,177,768 km (0.031 R)
• M12: 8,726,044 km (0.09 R)
• M13: 10,407,225 km (0.098 R)
• M14: 13,318,549 km (0.06 R)
• M15: 14,913,113 km (0.06 R)
• M16: 16,580,530 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 8.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.61 AU - 12.53 AU

Year: 12428 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,958,891 km

• M1: 105,766 km (0.106 R)
• M2: 401,221 km (0.08 R)
• M3: 758,162 km (0.103 R)
• M4: 1,278,763 km (0.062 R)
• M5: 2,325,349 km (0.07 R)
• M6: 2,601,657 km (0.054 R)
• M7: 3,333,789 km (0.109 R)
• M8: 3,961,651 km (0.082 R)
• M9: 4,385,761 km (0.091 R)
• M10: 6,357,311 km (0.117 R)
• M11: 6,680,592 km (0.051 R)
• M12: 7,090,640 km (0.099 R)
• M13: 8,252,716 km (0.111 R)
• M14: 8,768,829 km (0.079 R)
• M15: 11,414,617 km (0.065 R)
• M16: 12,607,959 km (0.113 R)
• M17: 14,366,482 km (0.114 R)
• M18: 19,020,172 km (0.11 R)
• M19: 20,150,235 km (0.091 R)
• M20: 20,459,005 km (0.032 R)
• M21: 21,085,969 km (0.055 R)
• M22: 22,960,132 km (0.088 R)
• M23: 27,506,860 km (0.091 R)
• M24: 29,541,840 km (0.056 R)
• M25: 30,241,808 km (0.059 R)
• M26: 36,132,075 km (0.05 R)
• M27: 39,165,171 km (0.083 R)
• M28: 41,735,712 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 13.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.45 AU - 14.97 AU

Year: 15430 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,958,891 km

• M1: 167,250 km (0.102 R)
• M2: 583,880 km (0.118 R)
• M3: 3,351,291 km (0.109 R)
• M4: 7,750,366 km (0.088 R)
• M5: 8,783,789 km (0.112 R)
• M6: 16,395,478 km (0.101 R)
• M7: 19,402,395 km (0.106 R)
• M8: 25,367,909 km (0.081 R)
• M9: 26,796,270 km (0.112 R)
• M10: 28,710,524 km (0.061 R)
• M11: 29,701,161 km (0.066 R)
• M12: 32,810,104 km (0.07 R)
• M13: 37,936,374 km (0.098 R)
• M14: 39,129,118 km (0.108 R)
• M15: 44,734,550 km (0.09 R)
• M16: 46,065,672 km (0.063 R)
• M17: 48,497,087 km (0.114 R)
• M18: 49,744,434 km (0.119 R)
• M19: 51,172,944 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947

Radius: 5.8

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.38 AU - 22.28 AU

Year: 29551 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 109,958,891 km

• M1: 92,451 km (0.099 R)
• M2: 1,444,367 km (0.069 R)
• M3: 1,728,005 km (0.079 R)
• M4: 2,950,968 km (0.112 R)
• M5: 3,159,357 km (0.097 R)
• M6: 3,706,736 km (0.083 R)
• M7: 4,353,148 km (0.094 R)
• M8: 5,071,966 km (0.09 R)
• M9: 7,104,852 km (0.104 R)
• M10: 7,480,642 km (0.097 R)
• M11: 7,813,048 km (0.087 R)
• M12: 8,213,372 km (0.076 R)
• M13: 11,627,195 km (0.063 R)
• M14: 12,377,279 km (0.111 R)
• M15: 13,159,078 km (0.037 R)
• M16: 13,725,754 km (0.028 R)
• M17: 15,612,333 km (0.12 R)
• M18: 16,247,226 km (0.067 R)
• M19: 20,422,353 km (0.106 R)
• M20: 20,637,325 km (0.088 R)
• M21: 21,181,413 km (0.106 R)
• M22: 22,640,591 km (0.1 R)
• M23: 23,219,235 km (0.089 R)
• M24: 24,891,889 km (0.087 R)
• M25: 28,878,223 km (0.107 R)
• M26: 31,664,185 km (0.084 R)
• M27: 34,017,957 km (0.026 R)
• M28: 35,083,393 km (0.08 R)
• M29: 43,704,420 km (0.113 R)
• M30: 46,616,342 km (0.107 R)
• M31: 46,989,140 km (0.077 R)
• M32: 47,176,287 km (0.098 R)
• M33: 49,461,245 km (0.102 R)
• M34: 52,018,770 km (0.112 R)
• M35: 52,419,991 km (0.116 R)
• M36: 55,077,747 km (0.069 R)
• M37: 59,558,652 km (0.083 R)
• M38: 62,225,085 km (0.106 R)
• M39: 68,033,820 km (0.114 R)
• M40: 71,935,034 km (0.103 R)
• M41: 80,446,853 km (0.069 R)
• M42: 85,639,695 km (0.081 R)
• M43: 89,318,456 km (0.074 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit