🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 316 Days

Day: 22.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,087,245 km

• M1: 576,550 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.96 AU - 1.38 AU

Year: 453 Days

Day: 40.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 76.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,087,245 km

• M1: 93,499 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 495 Days

Day: 39.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,087,245 km

• M1: 28,872 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.31 AU - 1.53 AU

Year: 606 Days

Day: 23 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.41 AU - 1.87 AU

Year: 752 Days

Day: 16.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,087,245 km

• M1: 473,776 km (0.081 R)

Asteroid Belt

Center: 10.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.4

Radius: 3.8

Gravity: 52.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.72 AU - 22.58 AU

Year: 30014 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,087,245 km

• M1: 47,572 km (0.114 R)
• M2: 318,045 km (0.117 R)
• M3: 599,439 km (0.063 R)
• M4: 721,062 km (0.085 R)
• M5: 1,418,936 km (0.113 R)
• M6: 1,796,371 km (0.077 R)
• M7: 2,999,587 km (0.114 R)
• M8: 4,427,349 km (0.082 R)
• M9: 5,437,583 km (0.036 R)
• M10: 5,836,262 km (0.05 R)
• M11: 7,411,827 km (0.053 R)
• M12: 10,208,110 km (0.084 R)
• M13: 10,882,348 km (0.118 R)
• M14: 11,300,773 km (0.05 R)
• M15: 13,475,776 km (0.074 R)
• M16: 15,825,809 km (0.091 R)
• M17: 16,819,289 km (0.086 R)
• M18: 17,190,591 km (0.081 R)
• M19: 20,570,455 km (0.111 R)
• M20: 22,864,987 km (0.112 R)
• M21: 23,550,594 km (0.119 R)
• M22: 24,249,815 km (0.062 R)
• M23: 29,402,414 km (0.103 R)
• M24: 37,711,080 km (0.116 R)
• M25: 57,695,710 km (0.06 R)
• M26: 59,820,149 km (0.06 R)
• M27: 66,967,786 km (0.117 R)
• M28: 68,133,602 km (0.111 R)
• M29: 71,228,034 km (0.119 R)
• M30: 71,712,282 km (0.057 R)
• M31: 72,687,212 km (0.082 R)
• M32: 81,334,418 km (0.077 R)
• M33: 81,598,607 km (0.084 R)
• M34: 87,834,445 km (0.074 R)
• M35: 89,511,736 km (0.06 R)
• M36: 90,358,460 km (0.062 R)
• M37: 99,120,707 km (0.12 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit