🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.82 AU

Year: 229 Days

Day: 29.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,209,077 km

• M1: 50,265 km (0.065 R)
• M2: 298,448 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.77 AU - 1.01 AU

Year: 308 Days

Day: 43.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,209,077 km

• M1: 52,060 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.58 AU - 2.22 AU

Year: 961 Days

Day: 33.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,209,077 km

• M1: 33,959 km (0.118 R)
• M2: 1,080,994 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.25 AU - 2.27 AU

Year: 1247 Days

Day: 30.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 92.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.38 AU - 2.6 AU

Year: 1442 Days

Day: 25.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,209,077 km

• M1: 1,006,644 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.4

Radius: 13

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.65 AU - 5.85 AU

Year: 3800 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 158.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,209,077 km

• M1: 161,715 km (0.071 R)
• M2: 688,150 km (0.111 R)
• M3: 1,176,737 km (0.119 R)
• M4: 1,718,281 km (0.118 R)
• M5: 2,562,462 km (0.072 R)
• M6: 4,534,760 km (0.062 R)
• M7: 5,092,760 km (0.073 R)
• M8: 5,723,914 km (0.095 R)
• M9: 8,038,043 km (0.084 R)
• M10: 10,011,389 km (0.117 R)
• M11: 11,262,176 km (0.095 R)
• M12: 13,672,946 km (0.103 R)
• M13: 14,634,113 km (0.109 R)
• M14: 17,262,846 km (0.058 R)
• M15: 18,325,290 km (0.117 R)
• M16: 18,872,519 km (0.113 R)
• M17: 19,368,287 km (0.093 R)
• M18: 20,127,945 km (0.094 R)
• M19: 21,572,312 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 14.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.7 AU - 12.86 AU

Year: 15797 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,209,077 km

• M1: 180,265 km (0.03 R)
• M2: 1,345,782 km (0.119 R)
• M3: 2,311,885 km (0.103 R)
• M4: 3,236,550 km (0.07 R)
• M5: 3,773,307 km (0.081 R)
• M6: 4,609,260 km (0.099 R)
• M7: 6,862,503 km (0.111 R)
• M8: 7,449,675 km (0.031 R)
• M9: 8,851,856 km (0.086 R)
• M10: 10,002,712 km (0.094 R)
• M11: 13,259,458 km (0.093 R)
• M12: 14,705,022 km (0.072 R)
• M13: 17,034,111 km (0.101 R)
• M14: 18,251,987 km (0.054 R)
• M15: 19,745,273 km (0.08 R)
• M16: 21,472,979 km (0.088 R)
• M17: 22,333,915 km (0.105 R)
• M18: 25,313,456 km (0.118 R)
• M19: 31,348,383 km (0.092 R)
• M20: 36,266,713 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 4.1

Gravity: 50.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.64 AU - 20.02 AU

Year: 29995 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,209,077 km

• M1: 66,122 km (0.092 R)
• M2: 231,578 km (0.117 R)
• M3: 391,348 km (0.081 R)
• M4: 785,987 km (0.111 R)
• M5: 1,406,519 km (0.115 R)
• M6: 3,595,435 km (0.116 R)
• M7: 5,219,021 km (0.117 R)
• M8: 5,747,251 km (0.071 R)
• M9: 7,328,949 km (0.03 R)
• M10: 7,654,773 km (0.095 R)
• M11: 7,933,474 km (0.062 R)
• M12: 8,630,451 km (0.092 R)
• M13: 9,815,715 km (0.086 R)
• M14: 11,390,831 km (0.11 R)
• M15: 11,976,058 km (0.114 R)
• M16: 14,016,273 km (0.09 R)
• M17: 15,380,606 km (0.082 R)
• M18: 15,914,221 km (0.094 R)
• M19: 16,185,592 km (0.101 R)
• M20: 20,210,972 km (0.045 R)
• M21: 22,058,954 km (0.114 R)
• M22: 24,855,537 km (0.052 R)
• M23: 26,591,171 km (0.067 R)
• M24: 27,618,460 km (0.084 R)
• M25: 31,563,954 km (0.08 R)
• M26: 32,569,700 km (0.102 R)
• M27: 33,153,880 km (0.117 R)
• M28: 36,492,007 km (0.093 R)
• M29: 45,077,728 km (0.086 R)
• M30: 47,463,216 km (0.092 R)
• M31: 54,301,035 km (0.109 R)
• M32: 61,766,567 km (0.108 R)
• M33: 67,498,709 km (0.077 R)
• M34: 70,129,387 km (0.11 R)
• M35: 72,827,535 km (0.119 R)
• M36: 83,221,894 km (0.086 R)
• M37: 92,798,850 km (0.116 R)
• M38: 97,247,592 km (0.082 R)
• M39: 105,609,664 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit