🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 246 Days

Day: 24 Hours

Environment

Temp: 103 °C

Axial Tilt: 129.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.78 AU - 0.92 AU

Year: 291 Days

Day: 25.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,452,255 km

• M1: 260,151 km (0.08 R)
• M2: 366,066 km (0.114 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 13.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.6 AU - 12.66 AU

Year: 12853 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,452,255 km

• M1: 171,589 km (0.086 R)
• M2: 607,367 km (0.102 R)
• M3: 1,063,192 km (0.092 R)
• M4: 1,696,440 km (0.073 R)
• M5: 2,370,079 km (0.108 R)
• M6: 3,631,189 km (0.093 R)
• M7: 4,535,957 km (0.085 R)
• M8: 5,769,840 km (0.073 R)
• M9: 11,517,091 km (0.101 R)
• M10: 16,363,314 km (0.114 R)
• M11: 17,442,364 km (0.096 R)
• M12: 17,999,466 km (0.075 R)
• M13: 20,260,339 km (0.112 R)
• M14: 20,787,522 km (0.084 R)
• M15: 25,339,785 km (0.087 R)
• M16: 30,632,109 km (0.116 R)
• M17: 32,508,515 km (0.046 R)
• M18: 34,088,568 km (0.077 R)
• M19: 37,929,643 km (0.087 R)
• M20: 38,731,038 km (0.102 R)
• M21: 48,307,396 km (0.062 R)
• M22: 53,305,461 km (0.108 R)
• M23: 53,806,764 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 4.4

Gravity: 25.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.46 AU - 17.94 AU

Year: 26454 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,452,255 km

• M1: 63,280 km (0.103 R)
• M2: 535,261 km (0.074 R)
• M3: 675,135 km (0.107 R)
• M4: 1,137,841 km (0.071 R)
• M5: 1,712,896 km (0.114 R)
• M6: 2,002,517 km (0.114 R)
• M7: 3,679,210 km (0.067 R)
• M8: 4,262,343 km (0.099 R)
• M9: 5,210,344 km (0.047 R)
• M10: 5,986,608 km (0.064 R)
• M11: 6,790,397 km (0.06 R)
• M12: 7,169,777 km (0.101 R)
• M13: 9,053,813 km (0.106 R)
• M14: 9,988,051 km (0.111 R)
• M15: 14,217,183 km (0.082 R)
• M16: 14,680,637 km (0.115 R)
• M17: 16,298,389 km (0.036 R)
• M18: 18,574,072 km (0.079 R)
• M19: 19,692,316 km (0.095 R)
• M20: 20,171,328 km (0.036 R)
• M21: 20,657,970 km (0.086 R)
• M22: 21,352,403 km (0.118 R)
• M23: 26,888,422 km (0.094 R)
• M24: 27,477,688 km (0.027 R)
• M25: 28,560,029 km (0.027 R)
• M26: 32,372,979 km (0.088 R)
• M27: 33,174,225 km (0.059 R)
• M28: 34,125,518 km (0.099 R)
• M29: 42,400,674 km (0.051 R)
• M30: 44,989,316 km (0.082 R)
• M31: 49,066,755 km (0.113 R)
• M32: 51,917,642 km (0.118 R)
• M33: 53,014,493 km (0.064 R)
• M34: 54,126,903 km (0.109 R)
• M35: 55,633,952 km (0.072 R)
• M36: 58,338,382 km (0.115 R)
• M37: 58,534,954 km (0.06 R)
• M38: 59,325,130 km (0.119 R)
• M39: 63,383,421 km (0.05 R)
• M40: 68,930,510 km (0.104 R)
• M41: 70,255,050 km (0.081 R)
• M42: 72,727,154 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit