🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 210 Days

Day: 43.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 229 Days

Day: 12.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,729,051 km

• M1: 241,750 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.95 AU - 1.03 AU

Year: 362 Days

Day: 18.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.1 AU - 1.56 AU

Year: 563 Days

Day: 31.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,729,051 km

• M1: 407,505 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.62 AU - 2.06 AU

Year: 916 Days

Day: 25.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,729,051 km

• M1: 37,848 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.85 AU - 5.33 AU

Year: 3610 Days

Day: 37.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 8.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.75 AU - 4.95 AU

Year: 3921 Days

Day: 7.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,729,051 km

• M1: 109,506 km (0.065 R)
• M2: 418,425 km (0.065 R)
• M3: 1,467,106 km (0.108 R)
• M4: 1,894,208 km (0.102 R)
• M5: 2,882,751 km (0.101 R)
• M6: 3,751,167 km (0.082 R)
• M7: 4,310,962 km (0.116 R)
• M8: 4,760,803 km (0.111 R)
• M9: 6,850,535 km (0.113 R)
• M10: 7,882,013 km (0.115 R)
• M11: 10,526,155 km (0.071 R)
• M12: 13,009,928 km (0.049 R)
• M13: 15,035,783 km (0.075 R)
• M14: 15,703,288 km (0.107 R)
• M15: 16,230,023 km (0.078 R)
• M16: 17,711,341 km (0.03 R)
• M17: 19,340,462 km (0.038 R)
• M18: 21,386,063 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 11.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.61 AU - 5.13 AU

Year: 3945 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,729,051 km

• M1: 148,700 km (0.049 R)
• M2: 530,923 km (0.08 R)
• M3: 961,316 km (0.11 R)
• M4: 1,411,157 km (0.104 R)
• M5: 1,799,214 km (0.089 R)
• M6: 2,389,676 km (0.119 R)
• M7: 2,768,309 km (0.107 R)
• M8: 3,170,876 km (0.037 R)
• M9: 3,630,591 km (0.112 R)
• M10: 4,353,298 km (0.088 R)
• M11: 5,101,587 km (0.09 R)
• M12: 6,136,205 km (0.094 R)
• M13: 7,509,215 km (0.096 R)
• M14: 9,657,739 km (0.093 R)
• M15: 11,351,935 km (0.068 R)
• M16: 12,642,067 km (0.092 R)
• M17: 13,236,270 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 12.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.61 AU - 13.31 AU

Year: 13320 Days

Day: 10.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,729,051 km

• M1: 156,629 km (0.055 R)
• M2: 552,615 km (0.049 R)
• M3: 1,360,892 km (0.11 R)
• M4: 1,928,317 km (0.085 R)
• M5: 2,391,472 km (0.114 R)
• M6: 4,079,534 km (0.119 R)
• M7: 5,076,305 km (0.078 R)
• M8: 5,580,150 km (0.085 R)
• M9: 6,807,451 km (0.03 R)
• M10: 8,761,050 km (0.04 R)
• M11: 9,739,869 km (0.107 R)
• M12: 11,512,304 km (0.1 R)
• M13: 15,968,526 km (0.057 R)
• M14: 16,397,123 km (0.075 R)
• M15: 16,833,351 km (0.105 R)
• M16: 17,427,254 km (0.111 R)
• M17: 18,972,900 km (0.105 R)
• M18: 19,373,223 km (0.06 R)
• M19: 20,440,604 km (0.104 R)
• M20: 21,720,414 km (0.109 R)
• M21: 25,490,879 km (0.108 R)
• M22: 26,076,854 km (0.079 R)
• M23: 29,569,665 km (0.04 R)
• M24: 31,427,969 km (0.039 R)
• M25: 33,829,464 km (0.038 R)
• M26: 34,300,398 km (0.066 R)
• M27: 35,376,007 km (0.085 R)
• M28: 36,105,596 km (0.113 R)
• M29: 42,717,074 km (0.086 R)
• M30: 50,705,301 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit