🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 147 Days

Day: 32.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 146.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,266,907 km

• M1: 456,722 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 26.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,266,907 km

• M1: 52,210 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.78 AU - 0.9 AU

Year: 286 Days

Day: 46.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,266,907 km

• M1: 154,684 km (0.102 R)
• M2: 252,521 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.86 AU - 2 AU

Year: 994 Days

Day: 47.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 1252 Days

Day: 20.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.9 AU - 2.66 AU

Year: 1277 Days

Day: 20.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,266,907 km

• M1: 243,845 km (0.025 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.44 AU - 3.22 AU

Year: 1766 Days

Day: 44.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.59 AU - 9.43 AU

Year: 10030 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,266,907 km

• M1: 175,329 km (0.119 R)
• M2: 689,945 km (0.119 R)
• M3: 1,241,363 km (0.068 R)
• M4: 1,865,485 km (0.047 R)
• M5: 2,462,381 km (0.086 R)
• M6: 3,096,078 km (0.091 R)
• M7: 3,684,895 km (0.092 R)
• M8: 4,209,086 km (0.108 R)
• M9: 5,312,071 km (0.073 R)
• M10: 7,059,224 km (0.071 R)
• M11: 7,499,341 km (0.11 R)
• M12: 9,495,126 km (0.09 R)
• M13: 10,436,247 km (0.117 R)
• M14: 12,913,587 km (0.034 R)
• M15: 14,131,763 km (0.06 R)
• M16: 14,575,769 km (0.112 R)
• M17: 16,725,790 km (0.086 R)
• M18: 18,850,229 km (0.099 R)
• M19: 20,740,099 km (0.078 R)
• M20: 21,647,261 km (0.108 R)
• M21: 22,238,172 km (0.115 R)
• M22: 23,013,688 km (0.12 R)
• M23: 31,683,333 km (0.098 R)
• M24: 36,918,511 km (0.051 R)
• M25: 40,499,734 km (0.098 R)
• M26: 42,703,460 km (0.084 R)
• M27: 43,633,809 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 6.9

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.98 AU - 18.76 AU

Year: 29199 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,266,907 km

• M1: 137,630 km (0.058 R)
• M2: 447,896 km (0.066 R)
• M3: 1,576,462 km (0.077 R)
• M4: 1,829,881 km (0.082 R)
• M5: 2,394,763 km (0.091 R)
• M6: 2,813,637 km (0.106 R)
• M7: 3,280,233 km (0.079 R)
• M8: 4,404,909 km (0.098 R)
• M9: 9,863,436 km (0.1 R)
• M10: 12,085,264 km (0.101 R)
• M11: 12,612,447 km (0.064 R)
• M12: 14,875,115 km (0.118 R)
• M13: 16,464,742 km (0.1 R)
• M14: 20,081,719 km (0.03 R)
• M15: 21,468,790 km (0.047 R)
• M16: 22,691,454 km (0.096 R)
• M17: 23,262,319 km (0.057 R)
• M18: 26,637,247 km (0.118 R)
• M19: 30,187,654 km (0.078 R)
• M20: 31,017,473 km (0.025 R)
• M21: 32,577,928 km (0.058 R)
• M22: 46,806,780 km (0.101 R)
• M23: 48,856,720 km (0.093 R)
• M24: 56,398,397 km (0.055 R)
• M25: 68,160,530 km (0.069 R)
• M26: 81,989,058 km (0.11 R)
• M27: 85,510,292 km (0.065 R)
• M28: 91,696,912 km (0.088 R)
• M29: 95,489,218 km (0.119 R)
• M30: 104,009,715 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit