🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.52 AU - 0.66 AU

Year: 166 Days

Day: 41.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,413,706 km

• M1: 46,974 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 557 Days

Day: 44.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,413,706 km

• M1: 863,778 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.03 AU - 2.31 AU

Year: 1173 Days

Day: 45.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 9.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.65 AU - 6.03 AU

Year: 3909 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,413,706 km

• M1: 128,056 km (0.109 R)
• M2: 598,541 km (0.085 R)
• M3: 1,174,044 km (0.098 R)
• M4: 1,510,789 km (0.107 R)
• M5: 2,354,670 km (0.109 R)
• M6: 2,759,931 km (0.087 R)
• M7: 3,154,869 km (0.033 R)
• M8: 3,712,122 km (0.115 R)
• M9: 4,126,657 km (0.044 R)
• M10: 4,669,847 km (0.064 R)
• M11: 5,340,494 km (0.105 R)
• M12: 5,898,943 km (0.083 R)
• M13: 6,252,593 km (0.094 R)
• M14: 6,905,438 km (0.111 R)
• M15: 7,810,804 km (0.095 R)
• M16: 8,420,266 km (0.055 R)
• M17: 9,061,143 km (0.108 R)
• M18: 10,525,557 km (0.105 R)
• M19: 11,224,627 km (0.079 R)
• M20: 13,107,765 km (0.097 R)
• M21: 14,072,373 km (0.045 R)
• M22: 20,009,164 km (0.101 R)
• M23: 20,945,347 km (0.052 R)
• M24: 21,355,395 km (0.095 R)
• M25: 25,290,717 km (0.119 R)
• M26: 25,990,536 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.2

Radius: 8.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.91 AU - 8.01 AU

Year: 6740 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,413,706 km

• M1: 106,214 km (0.109 R)
• M2: 563,086 km (0.079 R)
• M3: 862,881 km (0.113 R)
• M4: 1,189,901 km (0.026 R)
• M5: 1,551,180 km (0.091 R)
• M6: 1,914,254 km (0.084 R)
• M7: 3,096,377 km (0.071 R)
• M8: 3,503,582 km (0.11 R)
• M9: 4,086,266 km (0.078 R)
• M10: 4,997,766 km (0.093 R)
• M11: 5,765,801 km (0.064 R)
• M12: 6,448,117 km (0.095 R)
• M13: 7,045,461 km (0.117 R)
• M14: 7,570,999 km (0.097 R)
• M15: 8,197,814 km (0.073 R)
• M16: 9,223,008 km (0.081 R)
• M17: 9,766,647 km (0.12 R)
• M18: 12,759,202 km (0.091 R)
• M19: 15,660,503 km (0.12 R)
• M20: 16,616,284 km (0.032 R)
• M21: 18,974,545 km (0.098 R)
• M22: 19,580,267 km (0.083 R)
• M23: 19,922,397 km (0.087 R)
• M24: 20,268,417 km (0.026 R)
• M25: 21,402,818 km (0.084 R)
• M26: 23,488,810 km (0.118 R)
• M27: 24,423,049 km (0.085 R)
• M28: 28,583,366 km (0.099 R)
• M29: 29,558,146 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 13.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.71 AU - 8.85 AU

Year: 7966 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,413,706 km

• M1: 165,455 km (0.111 R)
• M2: 851,212 km (0.038 R)
• M3: 1,267,094 km (0.115 R)
• M4: 1,799,214 km (0.114 R)
• M5: 2,388,180 km (0.11 R)
• M6: 3,195,710 km (0.052 R)
• M7: 3,809,360 km (0.097 R)
• M8: 4,360,628 km (0.106 R)
• M9: 6,076,815 km (0.075 R)
• M10: 8,171,335 km (0.085 R)
• M11: 8,903,018 km (0.097 R)
• M12: 13,285,637 km (0.048 R)
• M13: 18,129,168 km (0.089 R)
• M14: 19,247,711 km (0.092 R)
• M15: 20,018,589 km (0.103 R)
• M16: 20,543,976 km (0.118 R)
• M17: 21,966,802 km (0.109 R)
• M18: 22,455,388 km (0.067 R)
• M19: 23,818,225 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.2

Radius: 3.4

Gravity: 62.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.36 AU - 15.5 AU

Year: 21177 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,413,706 km

• M1: 42,336 km (0.084 R)
• M2: 262,843 km (0.058 R)
• M3: 480,508 km (0.094 R)
• M4: 969,993 km (0.12 R)
• M5: 1,224,309 km (0.082 R)
• M6: 1,538,016 km (0.078 R)
• M7: 2,626,789 km (0.12 R)
• M8: 3,173,420 km (0.093 R)
• M9: 3,699,107 km (0.102 R)
• M10: 4,146,404 km (0.091 R)
• M11: 4,383,218 km (0.111 R)
• M12: 5,500,863 km (0.102 R)
• M13: 5,622,187 km (0.052 R)
• M14: 7,172,620 km (0.06 R)
• M15: 7,613,036 km (0.113 R)
• M16: 10,454,797 km (0.111 R)
• M17: 12,981,206 km (0.101 R)
• M18: 20,524,080 km (0.082 R)
• M19: 21,709,344 km (0.075 R)
• M20: 28,565,713 km (0.116 R)
• M21: 33,409,393 km (0.1 R)
• M22: 35,462,923 km (0.113 R)
• M23: 46,665,261 km (0.119 R)
• M24: 57,276,537 km (0.109 R)
• M25: 72,716,683 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit