🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 21.4 Hours

Environment

Temp: 259 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 169 Days

Day: 37.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.76 AU - 0.82 AU

Year: 249 Days

Day: 19.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.62 AU - 1.8 AU

Year: 793 Days

Day: 16.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,901,761 km

• M1: 29,321 km (0.109 R)
• M2: 1,084,734 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.09 AU - 3.29 AU

Year: 1565 Days

Day: 20.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,901,761 km

• M1: 636,988 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.45 AU - 4.83 AU

Year: 3546 Days

Day: 20 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.9

Radius: 7.3

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.47 AU - 20.37 AU

Year: 24691 Days

Day: 21.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,901,761 km

• M1: 92,900 km (0.045 R)
• M2: 440,715 km (0.086 R)
• M3: 1,465,610 km (0.063 R)
• M4: 1,794,277 km (0.107 R)
• M5: 2,216,592 km (0.04 R)
• M6: 2,451,760 km (0.115 R)
• M7: 3,171,774 km (0.082 R)
• M8: 3,923,354 km (0.108 R)
• M9: 4,377,234 km (0.113 R)
• M10: 7,445,785 km (0.093 R)
• M11: 7,761,736 km (0.086 R)
• M12: 9,416,588 km (0.104 R)
• M13: 11,021,324 km (0.041 R)
• M14: 13,562,543 km (0.08 R)
• M15: 14,354,813 km (0.112 R)
• M16: 17,834,310 km (0.064 R)
• M17: 30,751,637 km (0.103 R)
• M18: 33,236,458 km (0.101 R)
• M19: 39,073,318 km (0.102 R)
• M20: 40,672,968 km (0.066 R)
• M21: 45,209,225 km (0.104 R)
• M22: 46,084,671 km (0.105 R)
• M23: 48,050,537 km (0.104 R)
• M24: 53,111,433 km (0.101 R)
• M25: 62,316,339 km (0.117 R)
• M26: 79,669,842 km (0.081 R)
• M27: 79,924,158 km (0.11 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit