🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 171 Days

Day: 24.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,687,081 km

• M1: 36,951 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.64 AU - 0.98 AU

Year: 323 Days

Day: 16 Hours

Environment

Temp: -33 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.83 AU - 1.11 AU

Year: 423 Days

Day: 28.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.97 AU - 1.19 AU

Year: 497 Days

Day: 25.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,687,081 km

• M1: 273,465 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.71 AU - 1.73 AU

Year: 999 Days

Day: 31.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,687,081 km

• M1: 356,193 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 10

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.32 AU - 5.48 AU

Year: 4804 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,687,081 km

• M1: 124,615 km (0.097 R)
• M2: 469,289 km (0.112 R)
• M3: 1,010,234 km (0.113 R)
• M4: 1,529,489 km (0.102 R)
• M5: 2,364,694 km (0.093 R)
• M6: 2,807,802 km (0.063 R)
• M7: 3,155,318 km (0.08 R)
• M8: 3,880,718 km (0.115 R)
• M9: 4,232,573 km (0.113 R)
• M10: 5,092,012 km (0.074 R)
• M11: 6,037,770 km (0.057 R)
• M12: 6,485,068 km (0.101 R)
• M13: 7,535,245 km (0.089 R)
• M14: 7,868,399 km (0.106 R)
• M15: 8,894,042 km (0.113 R)
• M16: 10,151,712 km (0.113 R)
• M17: 10,709,412 km (0.084 R)
• M18: 13,899,288 km (0.118 R)
• M19: 14,401,637 km (0.116 R)
• M20: 15,882,357 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 13.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.08 AU - 6.98 AU

Year: 7391 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,687,081 km

• M1: 313,108 km (0.08 R)
• M2: 732,880 km (0.056 R)
• M3: 1,425,219 km (0.093 R)
• M4: 4,013,262 km (0.102 R)
• M5: 5,964,168 km (0.09 R)
• M6: 6,791,145 km (0.075 R)
• M7: 14,728,210 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 10.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.58 AU - 8.28 AU

Year: 8080 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,687,081 km

• M1: 140,921 km (0.118 R)
• M2: 525,837 km (0.104 R)
• M3: 971,189 km (0.097 R)
• M4: 1,440,478 km (0.104 R)
• M5: 3,088,598 km (0.098 R)
• M6: 3,971,524 km (0.115 R)
• M7: 5,870,819 km (0.047 R)
• M8: 6,266,206 km (0.077 R)
• M9: 7,870,942 km (0.058 R)
• M10: 10,768,204 km (0.096 R)
• M11: 11,463,535 km (0.086 R)
• M12: 12,135,828 km (0.087 R)
• M13: 12,779,548 km (0.064 R)
• M14: 16,865,814 km (0.089 R)
• M15: 19,564,559 km (0.119 R)
• M16: 21,054,704 km (0.106 R)
• M17: 22,619,048 km (0.11 R)
• M18: 23,676,705 km (0.109 R)
• M19: 25,540,994 km (0.114 R)
• M20: 25,977,969 km (0.098 R)
• M21: 28,238,393 km (0.028 R)
• M22: 30,823,594 km (0.072 R)
• M23: 33,562,731 km (0.093 R)
• M24: 35,476,387 km (0.105 R)
• M25: 37,686,845 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 5.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.75 AU - 15.55 AU

Year: 23576 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,687,081 km

• M1: 65,075 km (0.089 R)
• M2: 387,608 km (0.077 R)
• M3: 583,581 km (0.092 R)
• M4: 916,137 km (0.074 R)
• M5: 6,120,498 km (0.066 R)
• M6: 7,404,197 km (0.072 R)
• M7: 8,561,337 km (0.045 R)
• M8: 15,683,242 km (0.071 R)
• M9: 20,732,171 km (0.043 R)
• M10: 21,653,993 km (0.046 R)
• M11: 26,408,512 km (0.111 R)
• M12: 33,246,481 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit