🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 196 Days

Day: 15.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 360 Days

Day: 13.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,044,679 km

• M1: 59,241 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.39 AU - 2.41 AU

Year: 1424 Days

Day: 47.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 134.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,044,679 km

• M1: 152,739 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.96 AU - 6.58 AU

Year: 6011 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,044,679 km

• M1: 131,945 km (0.046 R)
• M2: 516,861 km (0.097 R)
• M3: 1,346,830 km (0.056 R)
• M4: 2,151,816 km (0.113 R)
• M5: 2,914,615 km (0.093 R)
• M6: 3,719,452 km (0.114 R)
• M7: 4,326,221 km (0.101 R)
• M8: 6,643,193 km (0.056 R)
• M9: 7,400,158 km (0.041 R)
• M10: 8,140,667 km (0.106 R)
• M11: 8,547,723 km (0.052 R)
• M12: 8,968,392 km (0.12 R)
• M13: 10,486,063 km (0.034 R)
• M14: 11,238,091 km (0.073 R)
• M15: 12,998,709 km (0.105 R)
• M16: 14,287,943 km (0.083 R)
• M17: 15,773,899 km (0.09 R)
• M18: 16,760,945 km (0.087 R)
• M19: 20,985,888 km (0.097 R)
• M20: 22,250,888 km (0.104 R)
• M21: 22,902,088 km (0.088 R)
• M22: 24,318,630 km (0.118 R)
• M23: 25,320,936 km (0.085 R)
• M24: 26,430,952 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.45 AU - 12.19 AU

Year: 13627 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,044,679 km

• M1: 118,033 km (0.092 R)
• M2: 423,661 km (0.089 R)
• M3: 724,951 km (0.072 R)
• M4: 1,176,138 km (0.119 R)
• M5: 1,693,597 km (0.111 R)
• M6: 2,238,283 km (0.1 R)
• M7: 2,584,154 km (0.05 R)
• M8: 3,012,901 km (0.097 R)
• M9: 3,786,322 km (0.065 R)
• M10: 4,464,449 km (0.085 R)
• M11: 5,325,983 km (0.111 R)
• M12: 6,138,150 km (0.117 R)
• M13: 7,115,922 km (0.106 R)
• M14: 11,127,538 km (0.118 R)
• M15: 11,596,977 km (0.112 R)
• M16: 13,279,803 km (0.071 R)
• M17: 16,511,865 km (0.111 R)
• M18: 18,309,433 km (0.081 R)
• M19: 18,881,495 km (0.074 R)
• M20: 19,381,152 km (0.07 R)
• M21: 19,804,365 km (0.089 R)
• M22: 20,233,710 km (0.066 R)
• M23: 22,381,487 km (0.057 R)
• M24: 23,129,925 km (0.076 R)
• M25: 26,706,062 km (0.114 R)
• M26: 28,299,130 km (0.11 R)
• M27: 28,734,460 km (0.078 R)
• M28: 30,634,652 km (0.058 R)
• M29: 31,557,222 km (0.086 R)
• M30: 34,559,502 km (0.108 R)
• M31: 36,578,026 km (0.094 R)
• M32: 40,434,509 km (0.08 R)
• M33: 44,115,066 km (0.111 R)
• M34: 46,337,043 km (0.088 R)
• M35: 48,632,622 km (0.093 R)
• M36: 57,872,983 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 12.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.04 AU - 13.08 AU

Year: 14083 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,044,679 km

• M1: 152,291 km (0.074 R)
• M2: 555,158 km (0.083 R)
• M3: 1,463,815 km (0.078 R)
• M4: 1,961,228 km (0.06 R)
• M5: 3,353,535 km (0.111 R)
• M6: 4,230,029 km (0.115 R)
• M7: 4,722,506 km (0.107 R)
• M8: 6,010,244 km (0.086 R)
• M9: 7,173,367 km (0.098 R)
• M10: 7,831,299 km (0.116 R)
• M11: 9,267,738 km (0.087 R)
• M12: 10,929,620 km (0.113 R)
• M13: 12,346,611 km (0.104 R)
• M14: 13,749,989 km (0.084 R)
• M15: 14,150,463 km (0.101 R)
• M16: 15,470,664 km (0.086 R)
• M17: 16,197,859 km (0.104 R)
• M18: 19,170,070 km (0.05 R)
• M19: 20,179,706 km (0.078 R)
• M20: 22,580,602 km (0.093 R)
• M21: 24,283,474 km (0.115 R)
• M22: 25,968,694 km (0.12 R)
• M23: 30,015,766 km (0.116 R)
• M24: 33,134,732 km (0.118 R)
• M25: 33,977,267 km (0.034 R)
• M26: 34,957,582 km (0.05 R)
• M27: 37,751,023 km (0.092 R)
• M28: 50,101,823 km (0.091 R)
• M29: 50,575,599 km (0.078 R)
• M30: 54,141,265 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit