🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 153 Days

Day: 42.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.69 AU - 0.71 AU

Year: 209 Days

Day: 38 Hours

Environment

Temp: 158 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,114,782 km

• M1: 191,934 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.99 AU - 1.39 AU

Year: 463 Days

Day: 46.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 63.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.49 AU

Year: 480 Days

Day: 18.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.09 AU - 1.39 AU

Year: 492 Days

Day: 21.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.56 AU - 4.78 AU

Year: 3035 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.3

Radius: 13.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.95 AU - 7.63 AU

Year: 5623 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,114,782 km

• M1: 164,408 km (0.088 R)
• M2: 594,203 km (0.059 R)
• M3: 1,327,232 km (0.093 R)
• M4: 2,164,831 km (0.028 R)
• M5: 3,561,028 km (0.092 R)
• M6: 4,644,116 km (0.097 R)
• M7: 5,290,828 km (0.107 R)
• M8: 6,405,332 km (0.08 R)
• M9: 6,933,413 km (0.075 R)
• M10: 7,706,983 km (0.054 R)
• M11: 8,152,785 km (0.118 R)
• M12: 9,552,422 km (0.112 R)
• M13: 10,421,287 km (0.04 R)
• M14: 11,773,652 km (0.104 R)
• M15: 12,772,517 km (0.095 R)
• M16: 13,240,160 km (0.042 R)
• M17: 14,487,207 km (0.115 R)
• M18: 15,870,539 km (0.094 R)
• M19: 19,438,598 km (0.045 R)
• M20: 20,197,508 km (0.108 R)
• M21: 22,668,715 km (0.076 R)
• M22: 24,930,485 km (0.085 R)
• M23: 27,596,768 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 8.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.44 AU - 9.32 AU

Year: 8647 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,114,782 km

• M1: 119,379 km (0.103 R)
• M2: 438,621 km (0.099 R)
• M3: 790,176 km (0.114 R)
• M4: 1,348,176 km (0.106 R)
• M5: 1,911,562 km (0.096 R)
• M6: 4,520,698 km (0.103 R)
• M7: 6,224,319 km (0.095 R)
• M8: 11,039,724 km (0.084 R)
• M9: 12,930,492 km (0.046 R)
• M10: 13,333,060 km (0.076 R)
• M11: 15,422,942 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.2

Radius: 6.7

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.41 AU - 17.03 AU

Year: 23285 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,114,782 km

• M1: 83,476 km (0.066 R)
• M2: 294,259 km (0.038 R)
• M3: 1,175,390 km (0.034 R)
• M4: 1,396,047 km (0.113 R)
• M5: 2,503,520 km (0.102 R)
• M6: 3,307,459 km (0.118 R)
• M7: 4,072,204 km (0.099 R)
• M8: 4,513,817 km (0.057 R)
• M9: 6,469,809 km (0.091 R)
• M10: 7,608,398 km (0.117 R)
• M11: 22,924,527 km (0.102 R)
• M12: 24,316,087 km (0.03 R)
• M13: 26,104,828 km (0.094 R)
• M14: 29,692,036 km (0.077 R)
• M15: 30,446,907 km (0.11 R)
• M16: 32,257,938 km (0.026 R)
• M17: 38,564,087 km (0.109 R)
• M18: 39,613,516 km (0.12 R)
• M19: 40,681,795 km (0.068 R)
• M20: 41,612,742 km (0.083 R)
• M21: 42,557,752 km (0.119 R)
• M22: 43,356,006 km (0.108 R)
• M23: 44,982,733 km (0.113 R)
• M24: 46,818,449 km (0.101 R)
• M25: 48,012,389 km (0.112 R)
• M26: 50,996,119 km (0.088 R)
• M27: 51,535,270 km (0.031 R)
• M28: 52,624,791 km (0.083 R)
• M29: 54,474,718 km (0.119 R)
• M30: 54,849,760 km (0.11 R)
• M31: 63,544,538 km (0.04 R)
• M32: 63,960,270 km (0.101 R)
• M33: 71,981,259 km (0.028 R)
• M34: 74,489,118 km (0.113 R)
• M35: 79,196,963 km (0.11 R)
• M36: 80,890,411 km (0.115 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit