🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 203 Days

Day: 24.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,112,336 km

• M1: 221,854 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 271 Days

Day: 40.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 307 Days

Day: 18.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.32 AU - 1.72 AU

Year: 710 Days

Day: 47.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.79 AU - 2.51 AU

Year: 1194 Days

Day: 34.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,112,336 km

• M1: 42,785 km (0.119 R)
• M2: 60,587 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.54 AU - 4.48 AU

Year: 3041 Days

Day: 36.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,112,336 km

• M1: 32,762 km (0.055 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.98 AU - 11.06 AU

Year: 12923 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,112,336 km

• M1: 213,775 km (0.067 R)
• M2: 706,700 km (0.043 R)
• M3: 2,722,532 km (0.052 R)
• M4: 3,389,888 km (0.11 R)
• M5: 9,098,542 km (0.094 R)
• M6: 9,679,880 km (0.076 R)
• M7: 17,250,579 km (0.119 R)
• M8: 21,877,193 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 4.5

Gravity: 44.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.09 AU - 12.99 AU

Year: 16819 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,112,336 km

• M1: 56,398 km (0.114 R)
• M2: 473,627 km (0.081 R)
• M3: 844,480 km (0.117 R)
• M4: 1,017,116 km (0.064 R)
• M5: 1,158,486 km (0.069 R)
• M6: 1,647,073 km (0.045 R)
• M7: 2,645,339 km (0.108 R)
• M8: 2,815,282 km (0.103 R)
• M9: 3,569,106 km (0.081 R)
• M10: 3,716,609 km (0.118 R)
• M11: 4,216,566 km (0.119 R)
• M12: 6,494,343 km (0.112 R)
• M13: 6,894,667 km (0.091 R)
• M14: 10,054,024 km (0.115 R)
• M15: 13,484,004 km (0.106 R)
• M16: 13,698,677 km (0.103 R)
• M17: 13,915,594 km (0.094 R)
• M18: 14,730,603 km (0.092 R)
• M19: 15,420,848 km (0.071 R)
• M20: 16,536,848 km (0.072 R)
• M21: 16,700,508 km (0.093 R)
• M22: 17,031,269 km (0.027 R)
• M23: 19,927,932 km (0.097 R)
• M24: 22,429,209 km (0.096 R)
• M25: 25,024,283 km (0.091 R)
• M26: 28,277,289 km (0.065 R)
• M27: 31,423,631 km (0.118 R)
• M28: 34,129,258 km (0.097 R)
• M29: 41,037,837 km (0.103 R)
• M30: 43,792,832 km (0.11 R)
• M31: 46,180,863 km (0.109 R)
• M32: 50,695,577 km (0.051 R)
• M33: 51,214,681 km (0.112 R)
• M34: 51,737,227 km (0.101 R)
• M35: 52,087,585 km (0.093 R)
• M36: 57,160,449 km (0.105 R)
• M37: 65,986,723 km (0.095 R)
• M38: 71,695,228 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit