🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.97 AU - 2.09 AU

Year: 1095 Days

Day: 33 Hours

Environment

Temp: -82 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.8 AU - 3.8 AU

Year: 2806 Days

Day: 47.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,569,187 km

• M1: 1,138,889 km (0.078 R)

Asteroid Belt

Center: 10.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.3

Radius: 3.2

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.35 AU - 19.79 AU

Year: 29093 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,569,187 km

• M1: 39,793 km (0.029 R)
• M2: 283,338 km (0.119 R)
• M3: 526,734 km (0.098 R)
• M4: 851,062 km (0.079 R)
• M5: 1,119,740 km (0.054 R)
• M6: 1,266,795 km (0.107 R)
• M7: 1,488,050 km (0.095 R)
• M8: 3,177,010 km (0.085 R)
• M9: 5,122,829 km (0.046 R)
• M10: 6,157,000 km (0.095 R)
• M11: 6,787,854 km (0.075 R)
• M12: 7,506,971 km (0.097 R)
• M13: 7,885,005 km (0.057 R)
• M14: 20,730,974 km (0.071 R)
• M15: 31,080,005 km (0.094 R)
• M16: 34,181,767 km (0.117 R)
• M17: 36,271,649 km (0.095 R)
• M18: 37,076,785 km (0.089 R)
• M19: 41,572,799 km (0.082 R)
• M20: 46,733,477 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 4.6

Gravity: 44.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.2 AU - 20.02 AU

Year: 30407 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,569,187 km

• M1: 59,241 km (0.092 R)
• M2: 254,765 km (0.088 R)
• M3: 1,150,108 km (0.119 R)
• M4: 1,637,648 km (0.086 R)
• M5: 2,531,495 km (0.117 R)
• M6: 3,252,258 km (0.098 R)
• M7: 3,476,655 km (0.076 R)
• M8: 3,956,265 km (0.113 R)
• M9: 4,756,763 km (0.111 R)
• M10: 6,273,237 km (0.096 R)
• M11: 7,464,934 km (0.12 R)
• M12: 7,742,737 km (0.103 R)
• M13: 8,497,159 km (0.09 R)
• M14: 9,427,359 km (0.04 R)
• M15: 11,053,487 km (0.09 R)
• M16: 11,932,824 km (0.094 R)
• M17: 12,544,380 km (0.117 R)
• M18: 14,504,112 km (0.054 R)
• M19: 17,229,037 km (0.116 R)
• M20: 17,422,018 km (0.048 R)
• M21: 21,702,163 km (0.116 R)
• M22: 23,784,266 km (0.083 R)
• M23: 28,880,318 km (0.036 R)
• M24: 30,540,106 km (0.103 R)
• M25: 33,595,942 km (0.109 R)
• M26: 38,142,072 km (0.098 R)
• M27: 40,137,408 km (0.112 R)
• M28: 63,588,071 km (0.096 R)
• M29: 69,267,105 km (0.082 R)
• M30: 81,892,567 km (0.073 R)
• M31: 86,325,152 km (0.108 R)
• M32: 87,173,671 km (0.069 R)
• M33: 88,027,725 km (0.114 R)
• M34: 92,381,921 km (0.111 R)
• M35: 99,333,734 km (0.12 R)
• M36: 99,954,266 km (0.079 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: 364 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit