🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 181 Days

Day: 30.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,433,427 km

• M1: 144,512 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 40.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,433,427 km

• M1: 236,365 km (0.105 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.46 AU

Year: 481 Days

Day: 31 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.53 AU - 1.89 AU

Year: 809 Days

Day: 27.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,433,427 km

• M1: 1,322,894 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.64 AU - 2.52 AU

Year: 1085 Days

Day: 33.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.24 AU - 3.56 AU

Year: 1786 Days

Day: 19.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,433,427 km

• M1: 2,251,149 km (0.101 R)
• M2: 2,407,329 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.6

Radius: 6.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.28 AU - 19.36 AU

Year: 22756 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 55,433,427 km

• M1: 92,451 km (0.118 R)
• M2: 185,053 km (0.09 R)
• M3: 328,816 km (0.077 R)
• M4: 797,207 km (0.103 R)
• M5: 1,220,120 km (0.044 R)
• M6: 1,528,292 km (0.1 R)
• M7: 2,157,949 km (0.084 R)
• M8: 2,298,422 km (0.057 R)
• M9: 2,441,886 km (0.062 R)
• M10: 2,558,872 km (0.117 R)
• M11: 2,677,652 km (0.074 R)
• M12: 2,798,378 km (0.107 R)
• M13: 3,107,896 km (0.034 R)
• M14: 3,526,620 km (0.058 R)
• M15: 4,135,334 km (0.087 R)
• M16: 4,345,519 km (0.101 R)
• M17: 4,416,428 km (0.073 R)
• M18: 5,872,913 km (0.11 R)
• M19: 6,109,278 km (0.102 R)
• M20: 6,308,542 km (0.098 R)
• M21: 7,294,691 km (0.068 R)
• M22: 8,108,953 km (0.08 R)
• M23: 8,638,080 km (0.098 R)
• M24: 8,951,787 km (0.08 R)
• M25: 9,132,800 km (0.081 R)
• M26: 9,269,383 km (0.115 R)
• M27: 9,315,011 km (0.094 R)
• M28: 10,576,121 km (0.074 R)
• M29: 10,767,456 km (0.082 R)
• M30: 11,056,629 km (0.046 R)
• M31: 11,397,263 km (0.064 R)
• M32: 11,939,406 km (0.065 R)
• M33: 12,138,670 km (0.101 R)
• M34: 12,997,811 km (0.084 R)
• M35: 13,719,920 km (0.114 R)
• M36: 13,876,399 km (0.085 R)
• M37: 14,561,109 km (0.091 R)
• M38: 15,041,617 km (0.044 R)
• M39: 15,364,898 km (0.05 R)
• M40: 15,635,969 km (0.106 R)
• M41: 16,458,758 km (0.063 R)
• M42: 17,634,148 km (0.071 R)
• M43: 18,260,664 km (0.112 R)
• M44: 18,317,960 km (0.097 R)
• M45: 18,894,361 km (0.041 R)
• M46: 19,243,073 km (0.102 R)
• M47: 19,946,782 km (0.105 R)
• M48: 20,778,546 km (0.117 R)
• M49: 21,319,193 km (0.098 R)
• M50: 21,560,943 km (0.043 R)
• M51: 21,986,249 km (0.032 R)
• M52: 23,154,459 km (0.086 R)
• M53: 23,340,858 km (0.065 R)
• M54: 23,403,091 km (0.104 R)
• M55: 25,039,841 km (0.117 R)
• M56: 25,422,812 km (0.107 R)
• M57: 26,323,989 km (0.076 R)
• M58: 27,039,217 km (0.091 R)
• M59: 28,755,254 km (0.095 R)
• M60: 30,234,777 km (0.099 R)
• M61: 30,438,380 km (0.105 R)
• M62: 32,291,598 km (0.071 R)
• M63: 32,361,011 km (0.081 R)
• M64: 32,638,815 km (0.102 R)
• M65: 33,126,952 km (0.114 R)
• M66: 34,039,948 km (0.11 R)
• M67: 36,900,559 km (0.085 R)
• M68: 37,481,896 km (0.089 R)
• M69: 38,653,547 km (0.1 R)
• M70: 38,948,404 km (0.074 R)
• M71: 40,060,515 km (0.118 R)
• M72: 40,209,514 km (0.073 R)
• M73: 40,583,060 km (0.082 R)
• M74: 40,657,859 km (0.083 R)
• M75: 41,032,751 km (0.117 R)
• M76: 44,226,815 km (0.077 R)
• M77: 44,844,206 km (0.083 R)
• M78: 45,309,006 km (0.094 R)
• M79: 46,870,210 km (0.102 R)
• M80: 47,420,879 km (0.043 R)
• M81: 50,688,546 km (0.113 R)
• M82: 51,253,577 km (0.109 R)
• M83: 52,308,691 km (0.108 R)
• M84: 53,616,924 km (0.103 R)
• M85: 54,605,317 km (0.093 R)
• M86: 54,687,895 km (0.061 R)
• M87: 54,853,201 km (0.09 R)
• M88: 54,936,078 km (0.108 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit