🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 16.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.39 AU

Year: 481 Days

Day: 30.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 13.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.23 AU - 7.55 AU

Year: 7450 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,564,913 km

• M1: 169,195 km (0.119 R)
• M2: 657,931 km (0.099 R)
• M3: 1,088,923 km (0.088 R)
• M4: 1,609,523 km (0.108 R)
• M5: 2,112,322 km (0.064 R)
• M6: 2,662,094 km (0.104 R)
• M7: 3,174,168 km (0.081 R)
• M8: 4,028,222 km (0.11 R)
• M9: 5,212,887 km (0.047 R)
• M10: 5,753,983 km (0.054 R)
• M11: 7,726,730 km (0.104 R)
• M12: 10,708,365 km (0.061 R)
• M13: 11,271,003 km (0.112 R)
• M14: 11,745,976 km (0.106 R)
• M15: 12,792,712 km (0.107 R)
• M16: 14,757,531 km (0.104 R)
• M17: 18,250,791 km (0.105 R)
• M18: 18,980,828 km (0.088 R)
• M19: 20,035,493 km (0.12 R)
• M20: 21,528,779 km (0.071 R)
• M21: 22,179,231 km (0.087 R)
• M22: 23,179,592 km (0.063 R)
• M23: 31,455,795 km (0.107 R)
• M24: 35,682,383 km (0.102 R)
• M25: 39,663,781 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 5.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.17 AU - 16.83 AU

Year: 19427 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,564,913 km

• M1: 128,804 km (0.091 R)
• M2: 1,301,801 km (0.111 R)
• M3: 1,621,342 km (0.109 R)
• M4: 4,057,543 km (0.099 R)
• M5: 5,048,779 km (0.112 R)
• M6: 7,348,547 km (0.105 R)
• M7: 11,875,528 km (0.115 R)
• M8: 15,464,081 km (0.075 R)
• M9: 16,083,267 km (0.073 R)
• M10: 17,173,387 km (0.113 R)
• M11: 29,476,016 km (0.068 R)
• M12: 29,759,205 km (0.116 R)
• M13: 31,890,676 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.8

Radius: 6.6

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.84 AU - 18.12 AU

Year: 23690 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,564,913 km

• M1: 84,373 km (0.071 R)
• M2: 302,038 km (0.109 R)
• M3: 533,316 km (0.118 R)
• M4: 807,679 km (0.094 R)
• M5: 1,841,550 km (0.11 R)
• M6: 2,291,989 km (0.074 R)
• M7: 2,867,043 km (0.118 R)
• M8: 3,920,811 km (0.109 R)
• M9: 4,335,496 km (0.081 R)
• M10: 6,909,626 km (0.096 R)
• M11: 7,937,214 km (0.108 R)
• M12: 8,319,886 km (0.064 R)
• M13: 9,912,205 km (0.058 R)
• M14: 10,227,857 km (0.059 R)
• M15: 12,482,596 km (0.091 R)
• M16: 12,702,804 km (0.084 R)
• M17: 13,150,850 km (0.1 R)
• M18: 14,558,266 km (0.098 R)
• M19: 16,236,754 km (0.079 R)
• M20: 19,773,697 km (0.058 R)
• M21: 20,073,192 km (0.106 R)
• M22: 20,680,858 km (0.112 R)
• M23: 26,231,687 km (0.115 R)
• M24: 26,472,390 km (0.116 R)
• M25: 32,838,677 km (0.084 R)
• M26: 36,598,072 km (0.103 R)
• M27: 39,205,413 km (0.101 R)
• M28: 41,443,697 km (0.083 R)
• M29: 45,997,904 km (0.081 R)
• M30: 50,131,593 km (0.089 R)
• M31: 57,289,851 km (0.06 R)
• M32: 64,005,449 km (0.118 R)
• M33: 70,296,039 km (0.095 R)
• M34: 78,224,128 km (0.118 R)
• M35: 86,195,451 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit