🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 26.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 47.7 Hours

Environment

Temp: 267 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 305 Days

Day: 37 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.95 AU - 1.43 AU

Year: 456 Days

Day: 19.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.9 AU - 5.86 AU

Year: 3789 Days

Day: 32 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,537,976 km

• M1: 864,227 km (0.099 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 12.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.58 AU - 5.96 AU

Year: 4871 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,537,976 km

• M1: 150,495 km (0.111 R)
• M2: 679,324 km (0.101 R)
• M3: 1,076,506 km (0.043 R)
• M4: 1,611,019 km (0.084 R)
• M5: 2,609,884 km (0.107 R)
• M6: 3,740,844 km (0.071 R)
• M7: 6,000,221 km (0.043 R)
• M8: 6,781,421 km (0.056 R)
• M9: 7,316,084 km (0.093 R)
• M10: 7,914,775 km (0.103 R)
• M11: 9,291,075 km (0.092 R)
• M12: 10,865,742 km (0.051 R)
• M13: 11,274,444 km (0.103 R)
• M14: 13,063,335 km (0.071 R)
• M15: 14,867,635 km (0.116 R)
• M16: 16,473,867 km (0.119 R)
• M17: 17,814,862 km (0.096 R)
• M18: 21,555,258 km (0.082 R)
• M19: 22,057,009 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 7.3

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.68 AU - 16.54 AU

Year: 18628 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,537,976 km

• M1: 90,806 km (0.12 R)
• M2: 354,846 km (0.085 R)
• M3: 640,728 km (0.112 R)
• M4: 1,043,445 km (0.106 R)
• M5: 1,318,107 km (0.069 R)
• M6: 2,118,605 km (0.091 R)
• M7: 2,938,701 km (0.109 R)
• M8: 3,235,802 km (0.091 R)
• M9: 3,703,894 km (0.062 R)
• M10: 4,216,266 km (0.107 R)
• M11: 4,666,706 km (0.115 R)
• M12: 5,381,933 km (0.119 R)
• M13: 6,039,266 km (0.096 R)
• M14: 9,909,513 km (0.105 R)
• M15: 11,742,236 km (0.063 R)
• M16: 18,216,383 km (0.045 R)
• M17: 18,577,812 km (0.068 R)
• M18: 19,128,631 km (0.074 R)
• M19: 20,263,032 km (0.092 R)
• M20: 20,748,776 km (0.076 R)
• M21: 21,844,580 km (0.071 R)
• M22: 23,083,400 km (0.059 R)
• M23: 23,827,350 km (0.091 R)
• M24: 27,197,491 km (0.098 R)
• M25: 27,432,809 km (0.104 R)
• M26: 30,872,363 km (0.079 R)
• M27: 33,768,727 km (0.106 R)
• M28: 35,422,382 km (0.045 R)
• M29: 37,564,624 km (0.104 R)
• M30: 40,095,072 km (0.101 R)
• M31: 45,658,617 km (0.079 R)
• M32: 48,710,563 km (0.105 R)
• M33: 55,405,815 km (0.108 R)
• M34: 63,927,209 km (0.067 R)
• M35: 77,454,447 km (0.108 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit