🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.55 AU - 1.81 AU

Year: 762 Days

Day: 24.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.72 AU - 1.96 AU

Year: 873 Days

Day: 39.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 9.1

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.09 AU - 8.07 AU

Year: 6591 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,062,150 km

• M1: 128,953 km (0.052 R)
• M2: 665,411 km (0.058 R)
• M3: 1,426,117 km (0.057 R)
• M4: 1,774,081 km (0.083 R)
• M5: 2,096,165 km (0.037 R)
• M6: 2,941,842 km (0.06 R)
• M7: 3,419,508 km (0.082 R)
• M8: 7,722,541 km (0.088 R)
• M9: 8,981,407 km (0.116 R)
• M10: 9,567,382 km (0.118 R)
• M11: 12,497,257 km (0.078 R)
• M12: 17,938,580 km (0.111 R)
• M13: 18,722,772 km (0.071 R)
• M14: 19,381,152 km (0.075 R)
• M15: 20,283,078 km (0.083 R)
• M16: 22,824,746 km (0.032 R)
• M17: 23,576,176 km (0.098 R)
• M18: 25,128,403 km (0.089 R)
• M19: 26,019,558 km (0.085 R)
• M20: 28,819,581 km (0.119 R)
• M21: 34,355,151 km (0.114 R)
• M22: 34,681,873 km (0.036 R)
• M23: 35,897,954 km (0.074 R)

Asteroid Belt

Center: 10.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 3.2

Gravity: 88.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.81 AU - 14.61 AU

Year: 17760 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,062,150 km

• M1: 54,005 km (0.118 R)
• M2: 179,667 km (0.11 R)
• M3: 411,544 km (0.055 R)
• M4: 882,478 km (0.1 R)
• M5: 1,272,330 km (0.115 R)
• M6: 1,730,548 km (0.09 R)
• M7: 2,424,383 km (0.111 R)
• M8: 2,733,003 km (0.103 R)
• M9: 3,120,761 km (0.1 R)
• M10: 4,101,525 km (0.031 R)
• M11: 5,006,293 km (0.103 R)
• M12: 5,348,273 km (0.095 R)
• M13: 5,465,708 km (0.116 R)
• M14: 8,772,569 km (0.039 R)
• M15: 13,349,964 km (0.052 R)
• M16: 14,228,852 km (0.092 R)
• M17: 17,265,689 km (0.039 R)
• M18: 23,413,413 km (0.118 R)
• M19: 24,796,296 km (0.117 R)
• M20: 32,403,796 km (0.06 R)
• M21: 33,850,707 km (0.116 R)
• M22: 49,544,870 km (0.073 R)
• M23: 57,509,461 km (0.038 R)
• M24: 70,990,323 km (0.118 R)
• M25: 74,548,209 km (0.079 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit