🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.43 AU - 0.57 AU

Year: 154 Days

Day: 31.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 198 Days

Day: 18.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,190,516 km

• M1: 312,809 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.69 AU - 2.19 AU

Year: 1180 Days

Day: 14.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 8.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.6 AU - 2.64 AU

Year: 1851 Days

Day: 14.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,190,516 km

• M1: 117,135 km (0.074 R)
• M2: 306,975 km (0.074 R)
• M3: 744,549 km (0.093 R)
• M4: 1,040,902 km (0.086 R)
• M5: 1,458,280 km (0.113 R)
• M6: 1,710,951 km (0.081 R)
• M7: 2,164,831 km (0.071 R)
• M8: 2,388,928 km (0.101 R)
• M9: 3,130,186 km (0.076 R)
• M10: 3,607,104 km (0.061 R)
• M11: 3,944,447 km (0.04 R)
• M12: 4,215,668 km (0.079 R)
• M13: 4,699,767 km (0.108 R)
• M14: 4,908,007 km (0.107 R)
• M15: 5,103,083 km (0.115 R)
• M16: 6,294,181 km (0.105 R)
• M17: 7,416,614 km (0.051 R)
• M18: 7,700,850 km (0.106 R)
• M19: 8,262,590 km (0.064 R)
• M20: 9,397,289 km (0.058 R)
• M21: 10,425,027 km (0.058 R)
• M22: 10,998,735 km (0.072 R)
• M23: 11,642,305 km (0.065 R)
• M24: 12,109,200 km (0.116 R)
• M25: 13,361,184 km (0.1 R)
• M26: 13,802,049 km (0.118 R)
• M27: 14,129,968 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.7

Radius: 7.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.09 AU - 13.29 AU

Year: 16341 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,190,516 km

• M1: 110,702 km (0.062 R)
• M2: 1,153,549 km (0.098 R)
• M3: 1,475,783 km (0.081 R)
• M4: 2,268,801 km (0.075 R)
• M5: 2,975,053 km (0.063 R)
• M6: 3,753,859 km (0.072 R)
• M7: 4,835,452 km (0.071 R)
• M8: 5,143,324 km (0.096 R)
• M9: 5,460,771 km (0.069 R)
• M10: 8,591,256 km (0.114 R)
• M11: 9,421,823 km (0.099 R)
• M12: 9,721,767 km (0.08 R)
• M13: 10,070,330 km (0.067 R)
• M14: 13,181,966 km (0.076 R)
• M15: 13,587,825 km (0.098 R)
• M16: 19,183,384 km (0.045 R)
• M17: 19,796,137 km (0.103 R)
• M18: 23,072,031 km (0.069 R)
• M19: 23,272,642 km (0.044 R)
• M20: 26,385,324 km (0.032 R)
• M21: 30,073,660 km (0.091 R)
• M22: 37,237,902 km (0.083 R)
• M23: 37,919,470 km (0.101 R)
• M24: 40,353,726 km (0.115 R)
• M25: 41,241,440 km (0.045 R)
• M26: 44,796,185 km (0.076 R)
• M27: 45,168,983 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.9

Radius: 7.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.45 AU - 17.25 AU

Year: 26255 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,190,516 km

• M1: 244,593 km (0.103 R)
• M2: 465,249 km (0.106 R)
• M3: 738,565 km (0.104 R)
• M4: 911,799 km (0.096 R)
• M5: 1,510,639 km (0.067 R)
• M6: 2,060,561 km (0.049 R)
• M7: 2,245,763 km (0.057 R)
• M8: 2,913,269 km (0.103 R)
• M9: 3,198,851 km (0.077 R)
• M10: 3,464,387 km (0.092 R)
• M11: 3,635,827 km (0.116 R)
• M12: 3,811,604 km (0.073 R)
• M13: 5,541,404 km (0.074 R)
• M14: 7,449,824 km (0.114 R)
• M15: 8,325,122 km (0.078 R)
• M16: 10,818,768 km (0.111 R)
• M17: 14,121,441 km (0.069 R)
• M18: 15,320,617 km (0.101 R)
• M19: 18,415,348 km (0.032 R)
• M20: 20,693,125 km (0.105 R)
• M21: 21,029,421 km (0.106 R)
• M22: 23,459,788 km (0.119 R)
• M23: 28,327,254 km (0.087 R)
• M24: 29,316,096 km (0.091 R)
• M25: 30,321,992 km (0.053 R)
• M26: 30,525,146 km (0.039 R)
• M27: 34,299,351 km (0.074 R)
• M28: 37,839,285 km (0.103 R)
• M29: 38,294,063 km (0.118 R)
• M30: 38,751,533 km (0.116 R)
• M31: 46,567,274 km (0.118 R)
• M32: 51,337,352 km (0.038 R)
• M33: 51,866,928 km (0.051 R)
• M34: 52,265,906 km (0.056 R)
• M35: 55,650,557 km (0.096 R)
• M36: 58,575,944 km (0.072 R)
• M37: 60,424,525 km (0.066 R)
• M38: 62,156,419 km (0.092 R)
• M39: 62,301,828 km (0.1 R)
• M40: 76,248,240 km (0.11 R)
• M41: 77,055,470 km (0.063 R)
• M42: 78,518,986 km (0.065 R)
• M43: 83,328,707 km (0.102 R)
• M44: 84,680,772 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit