🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.62 AU - 0.66 AU

Year: 219 Days

Day: 37.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 106.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 234 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,937,912 km

• M1: 48,021 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.05 AU - 1.17 AU

Year: 500 Days

Day: 37.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,937,912 km

• M1: 484,099 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.27 AU - 1.29 AU

Year: 619 Days

Day: 27.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.61 AU - 1.69 AU

Year: 906 Days

Day: 23.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,937,912 km

• M1: 514,766 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.48 AU - 2.26 AU

Year: 1093 Days

Day: 46.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 83.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.33 AU - 2.95 AU

Year: 1834 Days

Day: 26.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.7

Radius: 3.4

Gravity: 71.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.71 AU - 12.51 AU

Year: 15831 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,937,912 km

• M1: 44,281 km (0.083 R)
• M2: 181,163 km (0.077 R)
• M3: 420,669 km (0.029 R)
• M4: 564,882 km (0.074 R)
• M5: 1,206,956 km (0.11 R)
• M6: 1,363,585 km (0.101 R)
• M7: 1,700,479 km (0.096 R)
• M8: 2,582,508 km (0.081 R)
• M9: 2,819,022 km (0.093 R)
• M10: 2,942,590 km (0.105 R)
• M11: 4,255,760 km (0.088 R)
• M12: 5,995,883 km (0.117 R)
• M13: 7,815,591 km (0.06 R)
• M14: 8,109,401 km (0.111 R)
• M15: 9,196,380 km (0.109 R)
• M16: 9,746,600 km (0.09 R)
• M17: 11,403,397 km (0.11 R)
• M18: 11,591,441 km (0.077 R)
• M19: 12,363,965 km (0.063 R)
• M20: 12,495,910 km (0.075 R)
• M21: 13,726,801 km (0.115 R)
• M22: 15,567,154 km (0.074 R)
• M23: 16,426,594 km (0.106 R)
• M24: 19,549,001 km (0.09 R)
• M25: 23,244,966 km (0.095 R)
• M26: 25,097,736 km (0.068 R)
• M27: 28,171,373 km (0.029 R)
• M28: 29,680,068 km (0.119 R)
• M29: 30,755,527 km (0.102 R)
• M30: 35,052,875 km (0.078 R)
• M31: 36,389,084 km (0.091 R)
• M32: 40,892,428 km (0.031 R)
• M33: 43,581,600 km (0.086 R)
• M34: 47,995,485 km (0.094 R)
• M35: 50,984,750 km (0.069 R)
• M36: 62,034,946 km (0.115 R)
• M37: 62,228,226 km (0.089 R)
• M38: 62,421,956 km (0.111 R)
• M39: 64,778,122 km (0.089 R)
• M40: 69,458,441 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.1

Radius: 6.5

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.32 AU - 16.26 AU

Year: 21891 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,937,912 km

• M1: 101,876 km (0.092 R)
• M2: 567,425 km (0.047 R)
• M3: 1,003,802 km (0.105 R)
• M4: 1,447,359 km (0.117 R)
• M5: 1,696,739 km (0.078 R)
• M6: 3,942,353 km (0.083 R)
• M7: 4,298,096 km (0.094 R)
• M8: 5,416,789 km (0.119 R)
• M9: 6,494,792 km (0.071 R)
• M10: 7,908,491 km (0.112 R)
• M11: 8,111,346 km (0.057 R)
• M12: 9,290,028 km (0.106 R)
• M13: 10,763,268 km (0.099 R)
• M14: 11,202,337 km (0.063 R)
• M15: 13,505,995 km (0.048 R)
• M16: 15,865,602 km (0.119 R)
• M17: 20,228,474 km (0.083 R)
• M18: 20,704,345 km (0.113 R)
• M19: 21,976,675 km (0.109 R)
• M20: 24,461,047 km (0.097 R)
• M21: 26,442,770 km (0.117 R)
• M22: 28,056,333 km (0.109 R)
• M23: 31,478,384 km (0.112 R)
• M24: 35,856,665 km (0.103 R)
• M25: 39,137,197 km (0.111 R)
• M26: 41,686,943 km (0.103 R)
• M27: 45,797,144 km (0.073 R)
• M28: 48,118,604 km (0.108 R)
• M29: 49,308,057 km (0.071 R)
• M30: 53,354,679 km (0.086 R)
• M31: 60,712,501 km (0.079 R)
• M32: 63,917,037 km (0.054 R)
• M33: 66,602,468 km (0.093 R)
• M34: 71,535,907 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit