🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.81 AU - 0.87 AU

Year: 268 Days

Day: 26.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 391 Days

Day: 19.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,502,701 km

• M1: 98,435 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.58 AU - 4.24 AU

Year: 2693 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 171 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 10.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.07 AU - 7.79 AU

Year: 7053 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,502,701 km

• M1: 135,685 km (0.051 R)
• M2: 936,333 km (0.072 R)
• M3: 1,466,508 km (0.12 R)
• M4: 2,730,760 km (0.079 R)
• M5: 3,587,656 km (0.115 R)
• M6: 4,365,715 km (0.069 R)
• M7: 6,704,229 km (0.048 R)
• M8: 7,810,355 km (0.116 R)
• M9: 8,795,457 km (0.08 R)
• M10: 9,441,720 km (0.109 R)
• M11: 11,335,928 km (0.094 R)
• M12: 14,605,839 km (0.106 R)
• M13: 20,476,358 km (0.113 R)
• M14: 21,756,318 km (0.084 R)
• M15: 23,164,183 km (0.093 R)
• M16: 24,790,162 km (0.103 R)
• M17: 25,429,095 km (0.054 R)
• M18: 29,407,052 km (0.093 R)
• M19: 29,943,061 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 7.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.59 AU - 15.41 AU

Year: 19229 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,502,701 km

• M1: 95,743 km (0.099 R)
• M2: 772,523 km (0.066 R)
• M3: 1,473,689 km (0.118 R)
• M4: 2,108,133 km (0.097 R)
• M5: 3,639,118 km (0.038 R)
• M6: 4,933,439 km (0.093 R)
• M7: 5,700,876 km (0.101 R)
• M8: 6,062,753 km (0.109 R)
• M9: 7,128,039 km (0.081 R)
• M10: 8,025,627 km (0.097 R)
• M11: 9,716,531 km (0.085 R)
• M12: 13,845,433 km (0.082 R)
• M13: 14,927,175 km (0.106 R)
• M14: 15,237,441 km (0.1 R)
• M15: 16,654,133 km (0.111 R)
• M16: 18,016,371 km (0.065 R)
• M17: 18,868,480 km (0.084 R)
• M18: 24,382,059 km (0.117 R)
• M19: 25,689,096 km (0.11 R)
• M20: 25,955,979 km (0.049 R)
• M21: 26,767,846 km (0.098 R)
• M22: 28,632,284 km (0.042 R)
• M23: 30,383,028 km (0.099 R)
• M24: 33,563,180 km (0.049 R)
• M25: 34,634,600 km (0.112 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 10,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit