🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 170 Days

Day: 28.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,158,782 km

• M1: 42,037 km (0.073 R)
• M2: 117,584 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.8 AU - 1.92 AU

Year: 904 Days

Day: 43.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,158,782 km

• M1: 38,297 km (0.095 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 10.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.48 AU - 6.16 AU

Year: 4374 Days

Day: 8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,158,782 km

• M1: 132,095 km (0.048 R)
• M2: 737,518 km (0.041 R)
• M3: 1,417,589 km (0.095 R)
• M4: 1,758,224 km (0.114 R)
• M5: 2,183,531 km (0.11 R)
• M6: 3,343,064 km (0.104 R)
• M7: 5,056,707 km (0.078 R)
• M8: 6,135,009 km (0.12 R)
• M9: 6,956,899 km (0.081 R)
• M10: 7,360,215 km (0.117 R)
• M11: 8,325,271 km (0.093 R)
• M12: 9,949,006 km (0.085 R)
• M13: 11,821,523 km (0.053 R)
• M14: 12,890,849 km (0.072 R)
• M15: 13,244,348 km (0.111 R)
• M16: 14,023,604 km (0.115 R)
• M17: 15,109,834 km (0.108 R)
• M18: 15,446,429 km (0.101 R)
• M19: 17,205,102 km (0.103 R)
• M20: 18,132,758 km (0.072 R)
• M21: 18,834,073 km (0.042 R)
• M22: 19,752,604 km (0.095 R)
• M23: 20,769,720 km (0.118 R)
• M24: 21,116,338 km (0.054 R)
• M25: 22,323,892 km (0.05 R)
• M26: 22,761,017 km (0.032 R)
• M27: 24,030,355 km (0.119 R)
• M28: 25,346,218 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 13.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.98 AU - 5.82 AU

Year: 4473 Days

Day: 5.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,158,782 km

• M1: 174,581 km (0.106 R)
• M2: 719,566 km (0.106 R)
• M3: 1,194,090 km (0.047 R)
• M4: 1,859,053 km (0.072 R)
• M5: 2,391,920 km (0.109 R)
• M6: 3,443,743 km (0.112 R)
• M7: 4,031,214 km (0.111 R)
• M8: 4,515,163 km (0.115 R)
• M9: 5,657,043 km (0.097 R)
• M10: 6,326,344 km (0.069 R)
• M11: 6,759,281 km (0.106 R)
• M12: 7,582,069 km (0.035 R)
• M13: 9,036,310 km (0.105 R)
• M14: 9,467,152 km (0.093 R)
• M15: 10,583,301 km (0.05 R)
• M16: 13,782,153 km (0.111 R)
• M17: 15,435,209 km (0.096 R)
• M18: 21,117,535 km (0.052 R)
• M19: 22,159,933 km (0.116 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit