🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.71 AU - 2.05 AU

Year: 976 Days

Day: 28.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.06 AU - 3.7 AU

Year: 2354 Days

Day: 30.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,498,833 km

• M1: 159,023 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.55 AU - 4.33 AU

Year: 2962 Days

Day: 18.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 11.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.8 AU - 5.76 AU

Year: 3958 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,498,833 km

• M1: 141,819 km (0.07 R)
• M2: 556,953 km (0.079 R)
• M3: 1,023,249 km (0.099 R)
• M4: 1,397,843 km (0.059 R)
• M5: 1,791,435 km (0.107 R)
• M6: 2,557,675 km (0.096 R)
• M7: 4,177,820 km (0.111 R)
• M8: 5,924,674 km (0.1 R)
• M9: 7,028,706 km (0.105 R)
• M10: 8,634,639 km (0.062 R)
• M11: 9,573,965 km (0.115 R)
• M12: 10,225,314 km (0.111 R)
• M13: 11,964,239 km (0.104 R)
• M14: 12,760,998 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.9

Radius: 11.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.38 AU - 7.1 AU

Year: 5209 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,498,833 km

• M1: 147,055 km (0.087 R)
• M2: 748,588 km (0.097 R)
• M3: 1,181,524 km (0.063 R)
• M4: 2,198,939 km (0.074 R)
• M5: 2,568,147 km (0.073 R)
• M6: 3,066,457 km (0.083 R)
• M7: 3,472,466 km (0.112 R)
• M8: 4,127,704 km (0.06 R)
• M9: 5,419,183 km (0.107 R)
• M10: 6,158,346 km (0.113 R)
• M11: 7,311,147 km (0.116 R)
• M12: 8,110,149 km (0.112 R)
• M13: 8,495,364 km (0.088 R)
• M14: 9,302,744 km (0.1 R)
• M15: 13,729,494 km (0.045 R)
• M16: 14,583,399 km (0.091 R)
• M17: 15,312,988 km (0.107 R)
• M18: 17,416,035 km (0.114 R)
• M19: 21,382,472 km (0.109 R)
• M20: 23,153,113 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 13.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.67 AU - 8.37 AU

Year: 7045 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,498,833 km

• M1: 165,904 km (0.076 R)
• M2: 918,980 km (0.028 R)
• M3: 1,477,279 km (0.084 R)
• M4: 1,971,850 km (0.028 R)
• M5: 2,522,071 km (0.118 R)
• M6: 3,006,319 km (0.114 R)
• M7: 4,429,144 km (0.033 R)
• M8: 7,977,157 km (0.08 R)
• M9: 8,684,306 km (0.061 R)
• M10: 10,660,793 km (0.07 R)
• M11: 12,865,716 km (0.118 R)
• M12: 13,490,287 km (0.065 R)
• M13: 15,171,468 km (0.089 R)
• M14: 16,389,344 km (0.052 R)
• M15: 21,600,736 km (0.092 R)
• M16: 22,810,683 km (0.098 R)
• M17: 24,753,062 km (0.091 R)
• M18: 26,529,836 km (0.087 R)
• M19: 28,105,850 km (0.11 R)
• M20: 29,449,837 km (0.101 R)
• M21: 31,037,818 km (0.12 R)
• M22: 31,545,553 km (0.102 R)
• M23: 33,419,566 km (0.092 R)
• M24: 33,845,770 km (0.034 R)
• M25: 34,927,512 km (0.108 R)
• M26: 35,587,538 km (0.12 R)
• M27: 36,032,143 km (0.115 R)
• M28: 36,480,488 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 9.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.7 AU - 10.9 AU

Year: 9887 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,498,833 km

• M1: 113,246 km (0.043 R)
• M2: 413,189 km (0.036 R)
• M3: 893,099 km (0.072 R)
• M4: 1,425,369 km (0.111 R)
• M5: 1,993,541 km (0.114 R)
• M6: 2,765,317 km (0.109 R)
• M7: 3,898,820 km (0.097 R)
• M8: 5,222,910 km (0.117 R)
• M9: 5,869,024 km (0.029 R)
• M10: 6,640,201 km (0.054 R)
• M11: 10,117,454 km (0.044 R)
• M12: 11,172,268 km (0.117 R)
• M13: 11,592,937 km (0.099 R)
• M14: 13,916,492 km (0.074 R)
• M15: 14,465,366 km (0.091 R)
• M16: 19,690,670 km (0.054 R)
• M17: 21,733,279 km (0.076 R)
• M18: 31,843,702 km (0.112 R)
• M19: 35,656,204 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit