🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 178 Days

Day: 29.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,853,266 km

• M1: 76,744 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.59 AU - 0.63 AU

Year: 219 Days

Day: 15.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 109.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,853,266 km

• M1: 78,389 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.56 AU - 0.88 AU

Year: 281 Days

Day: 40.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,853,266 km

• M1: 72,854 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.46 AU - 2.12 AU

Year: 1102 Days

Day: 22.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.71 AU - 2.01 AU

Year: 1167 Days

Day: 21.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.7

Radius: 12.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.46 AU - 3.54 AU

Year: 2391 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,853,266 km

• M1: 160,369 km (0.113 R)
• M2: 569,968 km (0.111 R)
• M3: 1,050,327 km (0.116 R)
• M4: 1,523,954 km (0.106 R)
• M5: 2,200,884 km (0.12 R)
• M6: 2,637,710 km (0.098 R)
• M7: 3,519,440 km (0.073 R)
• M8: 4,669,847 km (0.116 R)
• M9: 6,456,046 km (0.081 R)
• M10: 8,849,013 km (0.038 R)
• M11: 9,596,105 km (0.108 R)
• M12: 10,349,629 km (0.093 R)
• M13: 11,290,750 km (0.095 R)
• M14: 14,902,940 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 12

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.28 AU - 6.8 AU

Year: 6000 Days

Day: 12.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,853,266 km

• M1: 149,299 km (0.037 R)
• M2: 1,006,494 km (0.081 R)
• M3: 2,102,000 km (0.04 R)
• M4: 2,609,286 km (0.066 R)
• M5: 5,536,617 km (0.093 R)
• M6: 6,071,878 km (0.101 R)
• M7: 7,177,706 km (0.055 R)
• M8: 12,513,862 km (0.111 R)
• M9: 23,986,822 km (0.046 R)
• M10: 26,642,034 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 12.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.56 AU - 6.58 AU

Year: 6049 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 161.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,853,266 km

• M1: 161,566 km (0.096 R)
• M2: 581,936 km (0.032 R)
• M3: 1,070,074 km (0.118 R)
• M4: 1,452,296 km (0.037 R)
• M5: 1,998,029 km (0.116 R)
• M6: 2,392,519 km (0.093 R)
• M7: 3,103,109 km (0.075 R)
• M8: 3,508,668 km (0.039 R)
• M9: 5,915,997 km (0.12 R)
• M10: 7,534,048 km (0.074 R)
• M11: 8,349,506 km (0.104 R)
• M12: 9,429,603 km (0.089 R)
• M13: 13,761,359 km (0.076 R)
• M14: 17,439,372 km (0.103 R)
• M15: 22,391,660 km (0.101 R)
• M16: 22,994,090 km (0.115 R)
• M17: 23,453,057 km (0.067 R)
• M18: 24,547,515 km (0.079 R)
• M19: 29,897,882 km (0.094 R)
• M20: 30,353,109 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 11.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.71 AU - 9.05 AU

Year: 11163 Days

Day: 14.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,853,266 km

• M1: 155,432 km (0.051 R)
• M2: 521,498 km (0.107 R)
• M3: 935,884 km (0.096 R)
• M4: 1,378,096 km (0.08 R)
• M5: 4,203,850 km (0.056 R)
• M6: 4,663,115 km (0.119 R)
• M7: 5,189,700 km (0.076 R)
• M8: 5,978,529 km (0.093 R)
• M9: 6,520,822 km (0.091 R)
• M10: 7,929,884 km (0.086 R)
• M11: 8,300,139 km (0.095 R)
• M12: 8,976,022 km (0.094 R)
• M13: 9,429,603 km (0.106 R)
• M14: 10,826,548 km (0.052 R)
• M15: 12,918,823 km (0.062 R)
• M16: 13,497,767 km (0.083 R)
• M17: 16,134,878 km (0.095 R)
• M18: 16,505,731 km (0.117 R)
• M19: 18,365,682 km (0.083 R)
• M20: 20,795,002 km (0.042 R)
• M21: 22,868,129 km (0.089 R)
• M22: 24,584,166 km (0.103 R)
• M23: 25,875,794 km (0.083 R)
• M24: 27,003,612 km (0.113 R)
• M25: 28,057,081 km (0.105 R)
• M26: 30,133,649 km (0.086 R)
• M27: 31,152,410 km (0.089 R)
• M28: 32,193,761 km (0.078 R)
• M29: 38,670,302 km (0.11 R)
• M30: 39,872,919 km (0.076 R)
• M31: 41,793,157 km (0.092 R)
• M32: 48,228,558 km (0.109 R)
• M33: 54,292,957 km (0.099 R)
• M34: 55,126,965 km (0.111 R)
• M35: 57,680,301 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit