🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 45.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.39 AU - 1.79 AU

Year: 725 Days

Day: 29.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,666,086 km

• M1: 378,483 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.39 AU - 1.99 AU

Year: 795 Days

Day: 35.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,666,086 km

• M1: 715,826 km (0.085 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 14.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.89 AU - 8.85 AU

Year: 7985 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,666,086 km

• M1: 184,005 km (0.095 R)
• M2: 684,111 km (0.062 R)
• M3: 1,413,101 km (0.084 R)
• M4: 1,886,579 km (0.119 R)
• M5: 2,598,814 km (0.111 R)
• M6: 3,439,554 km (0.049 R)
• M7: 4,079,085 km (0.073 R)
• M8: 4,539,547 km (0.12 R)
• M9: 8,505,537 km (0.03 R)
• M10: 9,681,825 km (0.103 R)
• M11: 10,260,320 km (0.112 R)
• M12: 11,486,573 km (0.077 R)
• M13: 16,420,012 km (0.07 R)
• M14: 20,114,780 km (0.099 R)
• M15: 20,740,847 km (0.109 R)
• M16: 21,379,929 km (0.08 R)
• M17: 27,833,133 km (0.113 R)
• M18: 28,611,042 km (0.09 R)
• M19: 29,203,898 km (0.073 R)
• M20: 31,239,626 km (0.111 R)
• M21: 32,719,897 km (0.115 R)
• M22: 37,559,089 km (0.081 R)
• M23: 39,964,473 km (0.107 R)
• M24: 40,830,196 km (0.107 R)
• M25: 41,330,451 km (0.106 R)
• M26: 42,984,555 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 9.3

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.6 AU - 13.6 AU

Year: 14288 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,666,086 km

• M1: 115,639 km (0.113 R)
• M2: 668,254 km (0.085 R)
• M3: 977,323 km (0.06 R)
• M4: 1,344,137 km (0.117 R)
• M5: 1,786,348 km (0.091 R)
• M6: 2,363,048 km (0.088 R)
• M7: 2,850,587 km (0.047 R)
• M8: 3,277,989 km (0.117 R)
• M9: 4,757,511 km (0.07 R)
• M10: 6,558,371 km (0.067 R)
• M11: 7,262,827 km (0.1 R)
• M12: 7,611,540 km (0.107 R)
• M13: 8,484,443 km (0.091 R)
• M14: 9,837,706 km (0.041 R)
• M15: 10,538,272 km (0.113 R)
• M16: 12,343,021 km (0.113 R)
• M17: 13,808,781 km (0.103 R)
• M18: 14,142,235 km (0.113 R)
• M19: 16,256,950 km (0.079 R)
• M20: 17,312,662 km (0.036 R)
• M21: 19,896,218 km (0.079 R)
• M22: 22,542,155 km (0.071 R)
• M23: 24,919,415 km (0.111 R)
• M24: 25,414,135 km (0.049 R)
• M25: 26,423,173 km (0.094 R)
• M26: 28,199,647 km (0.119 R)
• M27: 29,500,700 km (0.085 R)
• M28: 31,641,745 km (0.111 R)
• M29: 31,989,111 km (0.026 R)
• M30: 35,853,374 km (0.035 R)
• M31: 42,637,637 km (0.084 R)
• M32: 44,205,273 km (0.11 R)
• M33: 52,462,028 km (0.081 R)
• M34: 56,101,296 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 7.9

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.89 AU - 21.09 AU

Year: 26453 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,666,086 km

• M1: 98,286 km (0.1 R)
• M2: 650,302 km (0.05 R)
• M3: 1,007,242 km (0.114 R)
• M4: 1,635,404 km (0.107 R)
• M5: 3,064,512 km (0.09 R)
• M6: 3,547,863 km (0.08 R)
• M7: 7,318,029 km (0.068 R)
• M8: 20,134,228 km (0.119 R)
• M9: 20,966,142 km (0.076 R)
• M10: 23,485,220 km (0.03 R)
• M11: 35,584,247 km (0.047 R)
• M12: 38,514,271 km (0.102 R)
• M13: 39,151,109 km (0.11 R)
• M14: 41,268,966 km (0.067 R)
• M15: 42,103,423 km (0.105 R)
• M16: 43,461,921 km (0.067 R)
• M17: 57,442,441 km (0.07 R)
• M18: 61,029,798 km (0.074 R)
• M19: 65,890,382 km (0.101 R)
• M20: 73,899,703 km (0.107 R)
• M21: 77,883,643 km (0.092 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit