🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.65 AU - 0.67 AU

Year: 198 Days

Day: 13.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.95 AU - 3.97 AU

Year: 2375 Days

Day: 25.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.7

Radius: 3.3

Gravity: 64.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.91 AU - 20.11 AU

Year: 30581 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,160,887 km

• M1: 41,289 km (0.094 R)
• M2: 158,574 km (0.093 R)
• M3: 357,090 km (0.119 R)
• M4: 726,746 km (0.102 R)
• M5: 829,371 km (0.099 R)
• M6: 1,213,388 km (0.114 R)
• M7: 1,376,001 km (0.074 R)
• M8: 1,571,526 km (0.117 R)
• M9: 1,867,729 km (0.101 R)
• M10: 2,062,506 km (0.076 R)
• M11: 2,595,822 km (0.096 R)
• M12: 2,838,620 km (0.055 R)
• M13: 4,508,581 km (0.092 R)
• M14: 4,662,218 km (0.103 R)
• M15: 7,041,123 km (0.076 R)
• M16: 7,673,922 km (0.096 R)
• M17: 7,948,434 km (0.073 R)
• M18: 8,871,004 km (0.109 R)
• M19: 12,889,801 km (0.1 R)
• M20: 13,513,924 km (0.117 R)
• M21: 13,753,131 km (0.104 R)
• M22: 17,031,568 km (0.085 R)
• M23: 18,165,969 km (0.115 R)
• M24: 28,976,360 km (0.046 R)
• M25: 31,138,946 km (0.073 R)
• M26: 37,322,275 km (0.085 R)
• M27: 43,061,149 km (0.09 R)
• M28: 45,512,160 km (0.082 R)
• M29: 47,135,895 km (0.098 R)
• M30: 52,434,203 km (0.111 R)
• M31: 58,536,300 km (0.107 R)
• M32: 58,959,214 km (0.06 R)
• M33: 60,671,062 km (0.042 R)
• M34: 63,745,897 km (0.092 R)
• M35: 65,321,461 km (0.111 R)
• M36: 65,776,389 km (0.063 R)
• M37: 83,328,258 km (0.094 R)
• M38: 84,670,151 km (0.096 R)
• M39: 89,620,195 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 6.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.77 AU - 22.83 AU

Year: 32507 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,160,887 km

• M1: 84,972 km (0.099 R)
• M2: 353,051 km (0.027 R)
• M3: 679,623 km (0.111 R)
• M4: 1,110,465 km (0.073 R)
• M5: 1,693,897 km (0.091 R)
• M6: 2,831,738 km (0.066 R)
• M7: 3,079,023 km (0.101 R)
• M8: 3,909,292 km (0.108 R)
• M9: 4,640,526 km (0.099 R)
• M10: 5,128,215 km (0.094 R)
• M11: 7,899,067 km (0.057 R)
• M12: 8,341,428 km (0.108 R)
• M13: 10,277,075 km (0.109 R)
• M14: 11,165,387 km (0.115 R)
• M15: 13,643,775 km (0.113 R)
• M16: 14,936,599 km (0.111 R)
• M17: 16,704,697 km (0.112 R)
• M18: 18,522,311 km (0.113 R)
• M19: 21,489,884 km (0.081 R)
• M20: 25,706,300 km (0.085 R)
• M21: 28,347,151 km (0.032 R)
• M22: 35,070,528 km (0.074 R)
• M23: 38,869,267 km (0.064 R)
• M24: 39,860,053 km (0.095 R)
• M25: 40,433,612 km (0.069 R)
• M26: 45,534,151 km (0.114 R)
• M27: 49,546,964 km (0.068 R)
• M28: 57,900,360 km (0.1 R)
• M29: 58,820,985 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit