🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 319 Days

Day: 46.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,990,347 km

• M1: 138,827 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.86 AU - 1.94 AU

Year: 961 Days

Day: 25.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 8.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.42 AU - 6.26 AU

Year: 4530 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,990,347 km

• M1: 110,702 km (0.114 R)
• M2: 397,332 km (0.075 R)
• M3: 692,040 km (0.112 R)
• M4: 1,078,152 km (0.045 R)
• M5: 1,427,014 km (0.081 R)
• M6: 1,737,729 km (0.057 R)
• M7: 2,578,618 km (0.116 R)
• M8: 3,366,102 km (0.061 R)
• M9: 4,259,201 km (0.075 R)
• M10: 4,687,200 km (0.107 R)
• M11: 4,988,341 km (0.098 R)
• M12: 6,599,660 km (0.119 R)
• M13: 8,495,065 km (0.082 R)
• M14: 8,868,162 km (0.06 R)
• M15: 12,118,475 km (0.099 R)
• M16: 14,189,657 km (0.094 R)
• M17: 14,662,536 km (0.087 R)
• M18: 15,806,511 km (0.054 R)
• M19: 16,659,368 km (0.07 R)
• M20: 23,146,231 km (0.119 R)
• M21: 24,319,827 km (0.074 R)
• M22: 25,302,086 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 5.5

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.12 AU - 13.72 AU

Year: 16068 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,990,347 km

• M1: 68,815 km (0.107 R)
• M2: 650,900 km (0.079 R)
• M3: 844,779 km (0.102 R)
• M4: 1,116,000 km (0.079 R)
• M5: 1,726,210 km (0.079 R)
• M6: 3,517,345 km (0.115 R)
• M7: 3,843,169 km (0.116 R)
• M8: 4,092,699 km (0.118 R)
• M9: 4,870,757 km (0.105 R)
• M10: 6,279,819 km (0.093 R)
• M11: 7,792,254 km (0.101 R)
• M12: 15,876,373 km (0.112 R)
• M13: 16,764,835 km (0.091 R)
• M14: 19,446,526 km (0.066 R)
• M15: 20,182,398 km (0.073 R)
• M16: 25,970,789 km (0.12 R)
• M17: 28,005,918 km (0.087 R)
• M18: 30,145,018 km (0.038 R)
• M19: 36,514,746 km (0.114 R)
• M20: 38,630,509 km (0.113 R)
• M21: 39,353,515 km (0.108 R)
• M22: 52,181,084 km (0.099 R)
• M23: 58,574,149 km (0.027 R)
• M24: 65,674,363 km (0.049 R)
• M25: 68,373,108 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit