🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.79 AU

Year: 245 Days

Day: 28.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,883,338 km

• M1: 29,620 km (0.096 R)
• M2: 357,988 km (0.112 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.83 AU - 2.05 AU

Year: 1180 Days

Day: 15.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.93 AU - 2.15 AU

Year: 1272 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,883,338 km

• M1: 438,172 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.01 AU - 2.45 AU

Year: 1454 Days

Day: 45.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 72 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.14 AU - 2.4 AU

Year: 1493 Days

Day: 18 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,883,338 km

• M1: 126,560 km (0.12 R)
• M2: 1,561,203 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 12.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.7 AU - 8.68 AU

Year: 9310 Days

Day: 12.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,883,338 km

• M1: 196,721 km (0.049 R)
• M2: 889,060 km (0.077 R)
• M3: 1,410,409 km (0.061 R)
• M4: 2,597,318 km (0.035 R)
• M5: 3,912,134 km (0.108 R)
• M6: 7,730,470 km (0.094 R)
• M7: 13,575,857 km (0.075 R)
• M8: 21,699,620 km (0.099 R)
• M9: 22,588,979 km (0.099 R)
• M10: 25,648,256 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 12.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.61 AU - 9.15 AU

Year: 11552 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,883,338 km

• M1: 161,416 km (0.049 R)
• M2: 889,509 km (0.073 R)
• M3: 1,351,916 km (0.118 R)
• M4: 2,349,883 km (0.079 R)
• M5: 3,196,009 km (0.039 R)
• M6: 3,690,579 km (0.103 R)
• M7: 4,154,931 km (0.101 R)
• M8: 5,393,003 km (0.072 R)
• M9: 6,788,003 km (0.073 R)
• M10: 9,788,937 km (0.1 R)
• M11: 11,047,653 km (0.067 R)
• M12: 12,074,493 km (0.066 R)
• M13: 12,755,163 km (0.066 R)
• M14: 17,389,556 km (0.035 R)
• M15: 23,126,933 km (0.115 R)
• M16: 25,259,301 km (0.117 R)
• M17: 27,616,814 km (0.108 R)
• M18: 29,301,436 km (0.084 R)
• M19: 33,644,561 km (0.076 R)
• M20: 35,795,779 km (0.099 R)
• M21: 36,963,988 km (0.117 R)
• M22: 38,157,480 km (0.084 R)
• M23: 41,636,079 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 7.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.35 AU - 13.03 AU

Year: 16341 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,883,338 km

• M1: 90,806 km (0.117 R)
• M2: 605,423 km (0.073 R)
• M3: 1,290,431 km (0.047 R)
• M4: 1,633,908 km (0.072 R)
• M5: 2,486,317 km (0.095 R)
• M6: 2,977,746 km (0.075 R)
• M7: 3,435,216 km (0.08 R)
• M8: 4,319,489 km (0.095 R)
• M9: 4,936,730 km (0.089 R)
• M10: 5,849,277 km (0.111 R)
• M11: 6,831,387 km (0.077 R)
• M12: 10,231,298 km (0.115 R)
• M13: 12,724,645 km (0.104 R)
• M14: 15,797,685 km (0.112 R)
• M15: 16,689,138 km (0.1 R)
• M16: 18,125,428 km (0.073 R)
• M17: 20,591,997 km (0.106 R)
• M18: 20,915,278 km (0.025 R)
• M19: 24,336,731 km (0.06 R)
• M20: 24,880,220 km (0.115 R)
• M21: 33,473,571 km (0.065 R)
• M22: 39,352,169 km (0.097 R)
• M23: 39,975,393 km (0.055 R)
• M24: 41,241,440 km (0.117 R)
• M25: 41,884,412 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit