🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 25.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 229 Days

Day: 37 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,730,322 km

• M1: 601,383 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.99 AU - 1.63 AU

Year: 562 Days

Day: 15.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,730,322 km

• M1: 177,573 km (0.05 R)
• M2: 716,424 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.34 AU - 1.62 AU

Year: 675 Days

Day: 18 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.08 AU - 2.54 AU

Year: 1316 Days

Day: 18.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 8.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.76 AU - 5.68 AU

Year: 3843 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,730,322 km

• M1: 105,317 km (0.087 R)
• M2: 512,822 km (0.095 R)
• M3: 860,487 km (0.089 R)
• M4: 1,298,809 km (0.094 R)
• M5: 1,575,714 km (0.036 R)
• M6: 2,827,699 km (0.069 R)
• M7: 4,145,656 km (0.095 R)
• M8: 5,081,840 km (0.049 R)
• M9: 6,428,071 km (0.067 R)
• M10: 9,331,466 km (0.098 R)
• M11: 9,994,634 km (0.083 R)
• M12: 11,332,637 km (0.032 R)
• M13: 13,697,031 km (0.117 R)
• M14: 19,201,036 km (0.062 R)
• M15: 20,091,443 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 8.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.2 AU - 6.4 AU

Year: 5234 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,730,322 km

• M1: 108,907 km (0.047 R)
• M2: 483,800 km (0.104 R)
• M3: 1,487,003 km (0.066 R)
• M4: 2,529,102 km (0.086 R)
• M5: 3,133,327 km (0.072 R)
• M6: 3,692,524 km (0.093 R)
• M7: 3,996,208 km (0.077 R)
• M8: 4,680,917 km (0.039 R)
• M9: 4,981,459 km (0.098 R)
• M10: 5,294,867 km (0.03 R)
• M11: 6,682,686 km (0.069 R)
• M12: 7,948,434 km (0.088 R)
• M13: 8,699,116 km (0.084 R)
• M14: 9,539,407 km (0.083 R)
• M15: 10,340,953 km (0.115 R)
• M16: 11,186,779 km (0.087 R)
• M17: 12,333,746 km (0.075 R)
• M18: 12,750,376 km (0.092 R)
• M19: 14,569,636 km (0.084 R)
• M20: 15,571,343 km (0.066 R)
• M21: 16,492,716 km (0.073 R)
• M22: 18,579,308 km (0.085 R)
• M23: 19,827,253 km (0.114 R)
• M24: 20,327,359 km (0.067 R)
• M25: 22,335,411 km (0.059 R)
• M26: 25,297,150 km (0.116 R)
• M27: 27,352,475 km (0.088 R)
• M28: 27,705,526 km (0.066 R)
• M29: 29,794,959 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 7.3

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.62 AU - 16.12 AU

Year: 18320 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,730,322 km

• M1: 90,806 km (0.105 R)
• M2: 826,977 km (0.097 R)
• M3: 1,124,078 km (0.107 R)
• M4: 2,119,203 km (0.1 R)
• M5: 2,516,386 km (0.079 R)
• M6: 3,177,010 km (0.054 R)
• M7: 5,447,606 km (0.071 R)
• M8: 6,592,030 km (0.096 R)
• M9: 7,787,317 km (0.109 R)
• M10: 8,146,502 km (0.098 R)
• M11: 8,516,607 km (0.119 R)
• M12: 9,064,733 km (0.076 R)
• M13: 10,231,298 km (0.067 R)
• M14: 13,434,188 km (0.062 R)
• M15: 17,948,005 km (0.037 R)
• M16: 18,394,405 km (0.117 R)
• M17: 26,123,528 km (0.12 R)
• M18: 27,513,741 km (0.12 R)
• M19: 30,820,752 km (0.09 R)
• M20: 31,719,536 km (0.038 R)
• M21: 32,372,082 km (0.088 R)
• M22: 33,033,454 km (0.09 R)
• M23: 39,099,049 km (0.092 R)
• M24: 40,000,376 km (0.06 R)
• M25: 41,533,306 km (0.114 R)
• M26: 46,701,164 km (0.119 R)
• M27: 49,438,955 km (0.084 R)
• M28: 50,316,047 km (0.113 R)
• M29: 55,797,163 km (0.101 R)
• M30: 57,902,604 km (0.082 R)
• M31: 58,486,036 km (0.114 R)
• M32: 59,073,207 km (0.072 R)
• M33: 61,865,601 km (0.083 R)
• M34: 63,500,107 km (0.105 R)
• M35: 66,217,253 km (0.099 R)
• M36: 76,687,160 km (0.086 R)
• M37: 79,287,470 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit