🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.56 AU - 0.8 AU

Year: 202 Days

Day: 18.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 206 Days

Day: 38.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 282 Days

Day: 13.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,429,771 km

• M1: 376,388 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.47 AU - 1.57 AU

Year: 674 Days

Day: 25.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,429,771 km

• M1: 316,848 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.22 AU - 2.4 AU

Year: 1264 Days

Day: 18.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 9.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.23 AU - 6.43 AU

Year: 4429 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,429,771 km

• M1: 114,592 km (0.073 R)
• M2: 409,599 km (0.104 R)
• M3: 739,013 km (0.083 R)
• M4: 1,057,807 km (0.112 R)
• M5: 1,537,268 km (0.046 R)
• M6: 2,736,444 km (0.096 R)
• M7: 3,154,720 km (0.114 R)
• M8: 3,853,791 km (0.119 R)
• M9: 4,560,790 km (0.115 R)
• M10: 7,584,163 km (0.11 R)
• M11: 9,240,810 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 10.4

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.59 AU - 9.29 AU

Year: 7303 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,429,771 km

• M1: 173,085 km (0.116 R)
• M2: 499,806 km (0.101 R)
• M3: 907,909 km (0.118 R)
• M4: 1,566,589 km (0.088 R)
• M5: 2,171,712 km (0.081 R)
• M6: 3,630,142 km (0.117 R)
• M7: 5,039,354 km (0.067 R)
• M8: 7,458,501 km (0.117 R)
• M9: 8,260,346 km (0.117 R)
• M10: 8,986,194 km (0.101 R)
• M11: 9,569,477 km (0.037 R)
• M12: 10,225,613 km (0.116 R)
• M13: 12,320,881 km (0.108 R)
• M14: 12,816,498 km (0.102 R)
• M15: 13,965,709 km (0.091 R)
• M16: 14,383,835 km (0.116 R)
• M17: 14,995,391 km (0.04 R)
• M18: 16,205,489 km (0.058 R)
• M19: 16,867,758 km (0.069 R)
• M20: 20,149,786 km (0.093 R)
• M21: 21,542,393 km (0.07 R)
• M22: 22,998,279 km (0.084 R)
• M23: 26,557,362 km (0.045 R)
• M24: 29,383,415 km (0.033 R)
• M25: 30,070,518 km (0.113 R)
• M26: 30,868,922 km (0.094 R)
• M27: 32,716,905 km (0.091 R)
• M28: 36,406,886 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 4.8

Gravity: 30.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.04 AU - 19.58 AU

Year: 24804 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,429,771 km

• M1: 59,690 km (0.096 R)
• M2: 286,929 km (0.051 R)
• M3: 517,309 km (0.11 R)
• M4: 695,032 km (0.109 R)
• M5: 1,507,797 km (0.079 R)
• M6: 1,799,064 km (0.11 R)
• M7: 1,958,386 km (0.101 R)
• M8: 2,214,946 km (0.117 R)
• M9: 2,874,673 km (0.037 R)
• M10: 3,352,339 km (0.12 R)
• M11: 4,463,701 km (0.055 R)
• M12: 4,832,610 km (0.075 R)
• M13: 6,748,210 km (0.069 R)
• M14: 8,773,915 km (0.063 R)
• M15: 9,234,527 km (0.053 R)
• M16: 10,777,928 km (0.037 R)
• M17: 11,576,482 km (0.085 R)
• M18: 12,413,631 km (0.106 R)
• M19: 13,365,523 km (0.097 R)
• M20: 15,662,149 km (0.054 R)
• M21: 21,842,187 km (0.083 R)
• M22: 22,793,779 km (0.081 R)
• M23: 24,665,847 km (0.107 R)
• M24: 25,006,630 km (0.094 R)
• M25: 26,757,374 km (0.111 R)
• M26: 31,822,160 km (0.118 R)
• M27: 37,639,871 km (0.069 R)
• M28: 38,699,174 km (0.115 R)
• M29: 41,513,858 km (0.114 R)
• M30: 41,995,862 km (0.03 R)
• M31: 46,158,872 km (0.071 R)
• M32: 49,861,569 km (0.104 R)
• M33: 50,954,680 km (0.072 R)
• M34: 51,877,849 km (0.111 R)
• M35: 52,437,046 km (0.088 R)
• M36: 53,947,835 km (0.12 R)
• M37: 54,906,607 km (0.086 R)
• M38: 60,076,411 km (0.061 R)
• M39: 69,322,157 km (0.11 R)
• M40: 81,966,319 km (0.072 R)
• M41: 87,636,826 km (0.11 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit