🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 28.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.19 AU - 1.29 AU

Year: 507 Days

Day: 22.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.1 AU - 2.22 AU

Year: 1165 Days

Day: 20.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 170.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.81 AU - 3.69 AU

Year: 2151 Days

Day: 45.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.39 AU - 4.77 AU

Year: 3025 Days

Day: 12.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 9.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.14 AU - 5.16 AU

Year: 4290 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,055,282 km

• M1: 123,269 km (0.068 R)
• M2: 437,125 km (0.055 R)
• M3: 1,251,985 km (0.096 R)
• M4: 1,617,003 km (0.069 R)
• M5: 2,024,957 km (0.098 R)
• M6: 3,127,044 km (0.077 R)
• M7: 3,529,762 km (0.099 R)
• M8: 4,246,336 km (0.096 R)
• M9: 5,219,919 km (0.071 R)
• M10: 6,180,486 km (0.063 R)
• M11: 6,525,758 km (0.036 R)
• M12: 7,084,506 km (0.083 R)
• M13: 8,602,476 km (0.118 R)
• M14: 10,949,218 km (0.112 R)
• M15: 11,362,557 km (0.077 R)
• M16: 12,665,704 km (0.099 R)
• M17: 13,172,691 km (0.063 R)
• M18: 13,535,615 km (0.057 R)
• M19: 13,905,272 km (0.082 R)
• M20: 15,394,518 km (0.117 R)
• M21: 16,207,284 km (0.059 R)
• M22: 18,557,616 km (0.035 R)
• M23: 19,411,221 km (0.116 R)
• M24: 24,077,029 km (0.076 R)
• M25: 25,570,465 km (0.08 R)
• M26: 26,217,326 km (0.102 R)
• M27: 27,543,960 km (0.079 R)
• M28: 29,440,412 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 8.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.53 AU - 6.67 AU

Year: 5531 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,055,282 km

• M1: 103,223 km (0.091 R)
• M2: 435,330 km (0.119 R)
• M3: 717,471 km (0.118 R)
• M4: 1,046,886 km (0.089 R)
• M5: 1,544,149 km (0.045 R)
• M6: 2,007,304 km (0.106 R)
• M7: 2,692,762 km (0.111 R)
• M8: 3,155,019 km (0.056 R)
• M9: 3,753,111 km (0.112 R)
• M10: 4,034,804 km (0.066 R)
• M11: 6,987,118 km (0.117 R)
• M12: 7,314,887 km (0.067 R)
• M13: 8,433,281 km (0.112 R)
• M14: 9,904,725 km (0.072 R)
• M15: 10,402,886 km (0.103 R)
• M16: 11,181,543 km (0.075 R)
• M17: 13,548,331 km (0.105 R)
• M18: 20,153,975 km (0.091 R)
• M19: 21,157,477 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 9.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.54 AU - 11.22 AU

Year: 13174 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,055,282 km

• M1: 118,182 km (0.118 R)
• M2: 425,008 km (0.05 R)
• M3: 913,445 km (0.042 R)
• M4: 1,399,787 km (0.108 R)
• M5: 1,970,952 km (0.085 R)
• M6: 2,365,591 km (0.086 R)
• M7: 2,791,945 km (0.057 R)
• M8: 3,269,162 km (0.047 R)
• M9: 3,928,440 km (0.088 R)
• M10: 4,472,079 km (0.117 R)
• M11: 5,642,682 km (0.078 R)
• M12: 7,200,744 km (0.086 R)
• M13: 7,519,687 km (0.051 R)
• M14: 9,876,900 km (0.107 R)
• M15: 10,727,215 km (0.074 R)
• M16: 13,095,199 km (0.113 R)
• M17: 14,245,008 km (0.051 R)
• M18: 14,940,639 km (0.11 R)
• M19: 18,613,865 km (0.089 R)
• M20: 19,140,150 km (0.053 R)
• M21: 21,591,012 km (0.09 R)
• M22: 24,243,681 km (0.116 R)
• M23: 34,835,809 km (0.102 R)
• M24: 36,446,679 km (0.026 R)
• M25: 37,034,000 km (0.118 R)
• M26: 42,218,165 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 7.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.23 AU - 22.57 AU

Year: 30162 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,055,282 km

• M1: 100,231 km (0.101 R)
• M2: 344,075 km (0.086 R)
• M3: 656,435 km (0.081 R)
• M4: 902,823 km (0.028 R)
• M5: 1,447,210 km (0.12 R)
• M6: 1,765,853 km (0.104 R)
• M7: 2,030,342 km (0.119 R)
• M8: 2,569,343 km (0.029 R)
• M9: 3,173,120 km (0.046 R)
• M10: 3,655,424 km (0.112 R)
• M11: 4,056,346 km (0.041 R)
• M12: 4,765,889 km (0.104 R)
• M13: 7,248,765 km (0.051 R)
• M14: 7,733,163 km (0.103 R)
• M15: 8,552,660 km (0.113 R)
• M16: 15,188,223 km (0.032 R)
• M17: 17,137,034 km (0.104 R)
• M18: 20,364,010 km (0.088 R)
• M19: 21,229,883 km (0.114 R)
• M20: 21,920,127 km (0.104 R)
• M21: 23,763,622 km (0.12 R)
• M22: 24,831,152 km (0.084 R)
• M23: 26,605,383 km (0.084 R)
• M24: 28,107,794 km (0.079 R)
• M25: 31,280,915 km (0.073 R)
• M26: 36,476,150 km (0.107 R)
• M27: 40,692,416 km (0.084 R)
• M28: 49,732,167 km (0.087 R)
• M29: 63,813,066 km (0.114 R)
• M30: 75,222,896 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit