🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.8 AU - 1.88 AU

Year: 877 Days

Day: 12.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.58 AU - 2.46 AU

Year: 1009 Days

Day: 27.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,078,528 km

• M1: 44,281 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.67 AU - 2.73 AU

Year: 1147 Days

Day: 37.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 106.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,078,528 km

• M1: 44,879 km (0.082 R)
• M2: 551,567 km (0.075 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.02 AU - 4.04 AU

Year: 2331 Days

Day: 17 Hours

Environment

Temp: -105 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,078,528 km

• M1: 175,329 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.89 AU - 4.43 AU

Year: 2461 Days

Day: 34 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.07 AU - 4.21 AU

Year: 2961 Days

Day: 26.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 11.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.85 AU - 14.29 AU

Year: 15663 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,078,528 km

• M1: 143,464 km (0.119 R)
• M2: 983,307 km (0.047 R)
• M3: 1,885,232 km (0.105 R)
• M4: 2,773,694 km (0.066 R)
• M5: 3,716,310 km (0.039 R)
• M6: 5,902,833 km (0.102 R)
• M7: 9,262,352 km (0.111 R)
• M8: 11,039,575 km (0.077 R)
• M9: 12,763,840 km (0.074 R)
• M10: 19,448,621 km (0.115 R)
• M11: 20,721,100 km (0.037 R)
• M12: 22,930,960 km (0.073 R)
• M13: 26,919,389 km (0.079 R)
• M14: 30,618,346 km (0.094 R)
• M15: 35,970,060 km (0.087 R)
• M16: 40,298,375 km (0.077 R)
• M17: 43,725,812 km (0.035 R)
• M18: 44,495,792 km (0.05 R)
• M19: 53,572,344 km (0.092 R)
• M20: 67,219,709 km (0.038 R)
• M21: 68,865,734 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 5.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.36 AU - 18.54 AU

Year: 23449 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,078,528 km

• M1: 73,901 km (0.088 R)
• M2: 600,187 km (0.052 R)
• M3: 1,917,695 km (0.111 R)
• M4: 4,633,345 km (0.112 R)
• M5: 7,790,608 km (0.109 R)
• M6: 11,672,374 km (0.083 R)
• M7: 12,812,609 km (0.119 R)
• M8: 16,528,321 km (0.094 R)
• M9: 21,423,462 km (0.1 R)
• M10: 25,304,031 km (0.11 R)
• M11: 25,795,161 km (0.058 R)
• M12: 34,420,076 km (0.116 R)
• M13: 50,902,022 km (0.047 R)
• M14: 51,684,120 km (0.039 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit