🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.76 AU - 1.16 AU

Year: 342 Days

Day: 12.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.67 AU - 2.35 AU

Year: 1036 Days

Day: 15.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,214,239 km

• M1: 39,643 km (0.06 R)
• M2: 81,082 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.91 AU - 2.87 AU

Year: 1343 Days

Day: 34.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,214,239 km

• M1: 2,335,073 km (0.03 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 13.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.88 AU - 7.32 AU

Year: 5476 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,214,239 km

• M1: 175,030 km (0.068 R)
• M2: 617,241 km (0.06 R)
• M3: 1,059,153 km (0.091 R)
• M4: 1,598,154 km (0.102 R)
• M5: 3,434,767 km (0.069 R)
• M6: 4,017,750 km (0.089 R)
• M7: 5,647,619 km (0.118 R)
• M8: 8,052,554 km (0.102 R)
• M9: 8,975,573 km (0.104 R)
• M10: 9,693,792 km (0.031 R)
• M11: 10,655,408 km (0.069 R)
• M12: 11,945,689 km (0.091 R)
• M13: 15,517,787 km (0.089 R)
• M14: 20,898,075 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 3.1

Gravity: 69.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.15 AU - 19.53 AU

Year: 24005 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,214,239 km

• M1: 38,746 km (0.064 R)
• M2: 140,024 km (0.115 R)
• M3: 1,008,738 km (0.081 R)
• M4: 1,518,418 km (0.072 R)
• M5: 2,010,296 km (0.109 R)
• M6: 2,338,364 km (0.09 R)
• M7: 2,700,840 km (0.04 R)
• M8: 3,127,493 km (0.047 R)
• M9: 3,240,739 km (0.117 R)
• M10: 3,721,845 km (0.09 R)
• M11: 5,208,549 km (0.067 R)
• M12: 7,244,726 km (0.066 R)
• M13: 8,657,827 km (0.072 R)
• M14: 12,434,276 km (0.082 R)
• M15: 14,055,618 km (0.059 R)
• M16: 14,678,543 km (0.108 R)
• M17: 14,837,117 km (0.038 R)
• M18: 15,564,761 km (0.12 R)
• M19: 21,744,798 km (0.078 R)
• M20: 22,366,826 km (0.107 R)
• M21: 22,894,309 km (0.108 R)
• M22: 23,214,598 km (0.068 R)
• M23: 31,434,402 km (0.079 R)
• M24: 38,022,094 km (0.038 R)
• M25: 52,717,242 km (0.096 R)
• M26: 59,680,874 km (0.046 R)
• M27: 63,802,145 km (0.056 R)
• M28: 79,960,062 km (0.077 R)
• M29: 82,684,389 km (0.081 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit