🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,917,878 km

• M1: 339,138 km (0.109 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 12.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.41 AU - 1.97 AU

Year: 1419 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,917,878 km

• M1: 156,779 km (0.091 R)
• M2: 1,087,427 km (0.096 R)
• M3: 1,736,831 km (0.078 R)
• M4: 2,193,105 km (0.115 R)
• M5: 3,610,545 km (0.1 R)
• M6: 4,655,187 km (0.057 R)
• M7: 5,315,212 km (0.095 R)
• M8: 5,829,979 km (0.063 R)
• M9: 8,786,332 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 9.7

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.56 AU - 3.3 AU

Year: 3238 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,917,878 km

• M1: 121,174 km (0.079 R)
• M2: 489,634 km (0.097 R)
• M3: 1,074,562 km (0.095 R)
• M4: 1,883,437 km (0.118 R)
• M5: 2,411,966 km (0.076 R)
• M6: 3,543,824 km (0.092 R)
• M7: 3,912,583 km (0.051 R)
• M8: 4,751,528 km (0.083 R)
• M9: 5,516,272 km (0.06 R)
• M10: 9,184,262 km (0.1 R)
• M11: 10,003,011 km (0.071 R)
• M12: 10,869,781 km (0.112 R)
• M13: 11,256,193 km (0.083 R)
• M14: 11,875,528 km (0.046 R)
• M15: 12,377,877 km (0.087 R)
• M16: 13,621,784 km (0.051 R)
• M17: 14,530,591 km (0.088 R)
• M18: 15,913,922 km (0.049 R)
• M19: 19,188,171 km (0.105 R)
• M20: 23,237,935 km (0.069 R)
• M21: 23,664,738 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 7

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.21 AU - 9.43 AU

Year: 15495 Days

Day: 20 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,917,878 km

• M1: 87,066 km (0.101 R)
• M2: 325,226 km (0.086 R)
• M3: 715,227 km (0.118 R)
• M4: 978,669 km (0.057 R)
• M5: 1,307,037 km (0.113 R)
• M6: 1,657,245 km (0.113 R)
• M7: 2,569,343 km (0.113 R)
• M8: 12,582,827 km (0.116 R)
• M9: 21,415,234 km (0.087 R)
• M10: 26,366,176 km (0.098 R)
• M11: 32,400,206 km (0.11 R)
• M12: 40,004,116 km (0.067 R)
• M13: 41,743,640 km (0.083 R)
• M14: 45,217,452 km (0.106 R)
• M15: 50,364,517 km (0.057 R)
• M16: 53,946,339 km (0.119 R)
• M17: 56,246,705 km (0.102 R)
• M18: 58,981,204 km (0.057 R)
• M19: 59,725,155 km (0.113 R)
• M20: 60,099,449 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit