🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 156 Days

Day: 22.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,630,238 km

• M1: 143,913 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.91 AU - 1.47 AU

Year: 484 Days

Day: 15.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,630,238 km

• M1: 316,998 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.59 AU - 1.93 AU

Year: 870 Days

Day: 25.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,630,238 km

• M1: 721,211 km (0.079 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.37 AU - 3.23 AU

Year: 1747 Days

Day: 37.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,630,238 km

• M1: 261,647 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.62 AU - 3.42 AU

Year: 1956 Days

Day: 13.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,630,238 km

• M1: 117,434 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.05 AU - 4.09 AU

Year: 2515 Days

Day: 36.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 14.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.68 AU - 12.1 AU

Year: 14330 Days

Day: 10.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,630,238 km

• M1: 181,163 km (0.099 R)
• M2: 1,227,750 km (0.116 R)
• M3: 2,826,502 km (0.053 R)
• M4: 5,546,491 km (0.119 R)
• M5: 6,236,137 km (0.063 R)
• M6: 7,656,718 km (0.072 R)
• M7: 9,584,287 km (0.101 R)
• M8: 10,579,711 km (0.064 R)
• M9: 15,055,979 km (0.085 R)
• M10: 17,215,723 km (0.102 R)
• M11: 18,686,120 km (0.105 R)
• M12: 22,142,579 km (0.091 R)
• M13: 23,137,854 km (0.048 R)
• M14: 23,974,405 km (0.084 R)
• M15: 25,707,646 km (0.06 R)
• M16: 26,605,084 km (0.094 R)
• M17: 29,639,078 km (0.07 R)
• M18: 30,515,123 km (0.066 R)
• M19: 38,028,377 km (0.055 R)
• M20: 39,455,690 km (0.045 R)
• M21: 43,110,067 km (0.083 R)
• M22: 43,951,854 km (0.105 R)
• M23: 51,085,130 km (0.079 R)
• M24: 52,186,020 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.1

Radius: 3

Gravity: 81.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.77 AU - 17.11 AU

Year: 21527 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,630,238 km

• M1: 37,250 km (0.045 R)
• M2: 189,092 km (0.057 R)
• M3: 312,660 km (0.107 R)
• M4: 505,342 km (0.108 R)
• M5: 642,373 km (0.093 R)
• M6: 859,589 km (0.077 R)
• M7: 1,082,789 km (0.096 R)
• M8: 1,312,273 km (0.055 R)
• M9: 2,027,350 km (0.081 R)
• M10: 2,421,242 km (0.117 R)
• M11: 2,711,013 km (0.054 R)
• M12: 3,505,677 km (0.084 R)
• M13: 3,875,931 km (0.112 R)
• M14: 4,766,487 km (0.05 R)
• M15: 5,785,099 km (0.099 R)
• M16: 6,753,446 km (0.119 R)
• M17: 7,179,052 km (0.093 R)
• M18: 11,509,911 km (0.113 R)
• M19: 11,642,753 km (0.113 R)
• M20: 12,184,597 km (0.073 R)
• M21: 12,743,046 km (0.112 R)
• M22: 18,466,361 km (0.107 R)
• M23: 21,027,925 km (0.105 R)
• M24: 22,238,621 km (0.081 R)
• M25: 23,176,450 km (0.115 R)
• M26: 23,816,280 km (0.084 R)
• M27: 25,692,686 km (0.084 R)
• M28: 25,806,081 km (0.111 R)
• M29: 30,112,555 km (0.092 R)
• M30: 31,908,927 km (0.095 R)
• M31: 34,735,429 km (0.06 R)
• M32: 45,852,944 km (0.11 R)
• M33: 48,917,756 km (0.109 R)
• M34: 56,402,287 km (0.105 R)
• M35: 59,717,076 km (0.084 R)
• M36: 66,517,646 km (0.116 R)
• M37: 74,045,261 km (0.073 R)
• M38: 75,430,089 km (0.102 R)
• M39: 78,967,181 km (0.087 R)
• M40: 80,170,396 km (0.069 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: 275 - 13,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit