🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 305 Days

Day: 45.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.78 AU - 1.26 AU

Year: 394 Days

Day: 44.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.08 AU - 1.28 AU

Year: 491 Days

Day: 38 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.12 AU - 1.6 AU

Year: 607 Days

Day: 23.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.27 AU - 1.75 AU

Year: 710 Days

Day: 45.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,084,866 km

• M1: 109,206 km (0.116 R)
• M2: 157,078 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.5 AU - 1.68 AU

Year: 768 Days

Day: 24 Hours

Environment

Temp: -67 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,084,866 km

• M1: 24,534 km (0.083 R)
• M2: 513,719 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.69 AU - 2.13 AU

Year: 1011 Days

Day: 45.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 4.6

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.7 AU - 17.92 AU

Year: 27575 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,084,866 km

• M1: 58,194 km (0.103 R)
• M2: 275,110 km (0.106 R)
• M3: 465,549 km (0.094 R)
• M4: 634,445 km (0.101 R)
• M5: 844,330 km (0.091 R)
• M6: 1,086,978 km (0.085 R)
• M7: 1,466,358 km (0.106 R)
• M8: 1,765,105 km (0.094 R)
• M9: 2,163,634 km (0.065 R)
• M10: 2,417,053 km (0.087 R)
• M11: 3,547,115 km (0.082 R)
• M12: 5,742,314 km (0.093 R)
• M13: 5,901,187 km (0.092 R)
• M14: 7,052,792 km (0.041 R)
• M15: 8,195,420 km (0.059 R)
• M16: 8,863,225 km (0.114 R)
• M17: 10,541,863 km (0.057 R)
• M18: 12,158,567 km (0.119 R)
• M19: 14,733,894 km (0.038 R)
• M20: 16,585,766 km (0.119 R)
• M21: 20,465,737 km (0.031 R)
• M22: 21,308,122 km (0.11 R)
• M23: 25,869,511 km (0.109 R)
• M24: 26,086,129 km (0.072 R)
• M25: 27,411,267 km (0.082 R)
• M26: 27,749,358 km (0.108 R)
• M27: 34,321,940 km (0.03 R)
• M28: 38,668,207 km (0.06 R)
• M29: 40,972,762 km (0.046 R)
• M30: 49,092,486 km (0.117 R)
• M31: 51,448,503 km (0.109 R)
• M32: 63,378,335 km (0.097 R)
• M33: 67,389,203 km (0.076 R)
• M34: 68,417,539 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 10,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit