🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.8 AU - 0.92 AU

Year: 280 Days

Day: 20.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.19 AU

Year: 362 Days

Day: 39.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,166,221 km

• M1: 819,497 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.57 AU - 1.69 AU

Year: 731 Days

Day: 32.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,166,221 km

• M1: 153,338 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.52 AU - 2.74 AU

Year: 1499 Days

Day: 21.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.47 AU - 3.05 AU

Year: 1612 Days

Day: 46.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,166,221 km

• M1: 1,028,336 km (0.059 R)
• M2: 1,040,004 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.09 AU - 5.69 AU

Year: 4398 Days

Day: 34.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,166,221 km

• M1: 3,602,915 km (0.101 R)

Asteroid Belt

Center: 9.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 5.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.97 AU - 14.25 AU

Year: 18628 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,166,221 km

• M1: 69,862 km (0.118 R)
• M2: 147,803 km (0.029 R)
• M3: 313,408 km (0.103 R)
• M4: 432,039 km (0.079 R)
• M5: 686,654 km (0.12 R)
• M6: 1,346,530 km (0.098 R)
• M7: 1,443,619 km (0.057 R)
• M8: 2,036,925 km (0.041 R)
• M9: 2,205,372 km (0.095 R)
• M10: 2,417,502 km (0.094 R)
• M11: 2,636,214 km (0.096 R)
• M12: 3,050,151 km (0.038 R)
• M13: 3,135,422 km (0.114 R)
• M14: 3,731,120 km (0.098 R)
• M15: 4,241,997 km (0.097 R)
• M16: 4,433,183 km (0.032 R)
• M17: 4,873,599 km (0.099 R)
• M18: 4,998,514 km (0.045 R)
• M19: 5,225,902 km (0.118 R)
• M20: 5,928,115 km (0.045 R)
• M21: 6,168,818 km (0.095 R)
• M22: 7,050,248 km (0.085 R)
• M23: 7,219,892 km (0.097 R)
• M24: 7,419,456 km (0.102 R)
• M25: 7,707,731 km (0.06 R)
• M26: 8,414,581 km (0.074 R)
• M27: 8,564,478 km (0.098 R)
• M28: 9,141,926 km (0.091 R)
• M29: 9,388,912 km (0.085 R)
• M30: 9,700,674 km (0.098 R)
• M31: 10,494,739 km (0.073 R)
• M32: 10,591,529 km (0.091 R)
• M33: 10,883,395 km (0.096 R)
• M34: 11,541,476 km (0.092 R)
• M35: 11,641,258 km (0.072 R)
• M36: 11,942,398 km (0.074 R)
• M37: 12,246,231 km (0.103 R)
• M38: 14,015,077 km (0.069 R)
• M39: 14,121,590 km (0.079 R)
• M40: 14,335,366 km (0.078 R)
• M41: 14,766,357 km (0.12 R)
• M42: 15,165,035 km (0.099 R)
• M43: 15,201,537 km (0.118 R)
• M44: 15,347,545 km (0.114 R)
• M45: 15,384,047 km (0.081 R)
• M46: 15,604,105 km (0.057 R)
• M47: 15,751,309 km (0.09 R)
• M48: 16,233,164 km (0.03 R)
• M49: 16,345,063 km (0.094 R)
• M50: 16,983,846 km (0.075 R)
• M51: 17,439,671 km (0.119 R)
• M52: 18,130,963 km (0.1 R)
• M53: 18,713,796 km (0.058 R)
• M54: 19,066,548 km (0.041 R)
• M55: 19,184,581 km (0.068 R)
• M56: 19,342,257 km (0.104 R)
• M57: 20,539,339 km (0.106 R)
• M58: 20,781,538 km (0.108 R)
• M59: 21,024,784 km (0.094 R)
• M60: 21,678,078 km (0.072 R)
• M61: 22,503,858 km (0.102 R)
• M62: 23,004,263 km (0.069 R)
• M63: 23,550,594 km (0.047 R)
• M64: 24,784,478 km (0.073 R)
• M65: 24,913,281 km (0.064 R)
• M66: 26,389,064 km (0.109 R)
• M67: 26,520,711 km (0.098 R)
• M68: 26,696,488 km (0.087 R)
• M69: 27,181,784 km (0.111 R)
• M70: 28,295,689 km (0.068 R)
• M71: 29,834,453 km (0.077 R)
• M72: 30,292,222 km (0.099 R)
• M73: 30,798,312 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.8

Radius: 7.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.08 AU - 21.14 AU

Year: 31695 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 43,166,221 km

• M1: 171,140 km (0.115 R)
• M2: 350,209 km (0.093 R)
• M3: 544,985 km (0.059 R)
• M4: 1,706,613 km (0.091 R)
• M5: 2,134,313 km (0.104 R)
• M6: 2,324,302 km (0.079 R)
• M7: 3,272,453 km (0.118 R)
• M8: 3,326,757 km (0.077 R)
• M9: 4,031,663 km (0.051 R)
• M10: 5,379,689 km (0.09 R)
• M11: 6,202,477 km (0.034 R)
• M12: 6,269,946 km (0.104 R)
• M13: 7,779,837 km (0.105 R)
• M14: 7,852,841 km (0.076 R)
• M15: 9,590,570 km (0.107 R)
• M16: 10,182,080 km (0.095 R)
• M17: 10,301,758 km (0.098 R)
• M18: 11,816,437 km (0.076 R)
• M19: 12,706,694 km (0.051 R)
• M20: 13,971,244 km (0.1 R)
• M21: 14,059,956 km (0.081 R)
• M22: 14,327,138 km (0.11 R)
• M23: 14,506,206 km (0.117 R)
• M24: 15,918,859 km (0.063 R)
• M25: 16,337,135 km (0.077 R)
• M26: 16,618,079 km (0.098 R)
• M27: 17,422,617 km (0.101 R)
• M28: 17,613,653 km (0.088 R)
• M29: 24,619,471 km (0.103 R)
• M30: 25,318,991 km (0.072 R)
• M31: 25,643,917 km (0.073 R)
• M32: 27,567,447 km (0.094 R)
• M33: 28,518,440 km (0.094 R)
• M34: 30,740,268 km (0.053 R)
• M35: 31,725,968 km (0.118 R)
• M36: 32,781,082 km (0.054 R)
• M37: 33,312,903 km (0.051 R)
• M38: 35,226,858 km (0.091 R)
• M39: 36,502,329 km (0.059 R)
• M40: 38,288,229 km (0.109 R)
• M41: 38,412,395 km (0.071 R)
• M42: 38,536,711 km (0.069 R)
• M43: 38,910,556 km (0.108 R)
• M44: 38,973,088 km (0.093 R)
• M45: 39,410,961 km (0.108 R)
• M46: 42,779,157 km (0.108 R)
• M47: 43,037,063 km (0.11 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit