🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 34.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.78 AU - 1.16 AU

Year: 341 Days

Day: 20.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.99 AU - 1.05 AU

Year: 367 Days

Day: 17 Hours

Environment

Temp: 84 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.34 AU - 1.44 AU

Year: 584 Days

Day: 35.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,872,376 km

• M1: 38,447 km (0.055 R)
• M2: 810,372 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.66 AU - 1.7 AU

Year: 776 Days

Day: 47 Hours

Environment

Temp: -43 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.07 AU - 2.59 AU

Year: 1268 Days

Day: 44.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.07 AU - 4.11 AU

Year: 2425 Days

Day: 17.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,872,376 km

• M1: 2,056,821 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 9.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.5 AU - 8.26 AU

Year: 6432 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,872,376 km

• M1: 167,550 km (0.073 R)
• M2: 681,867 km (0.09 R)
• M3: 1,079,648 km (0.11 R)
• M4: 1,856,061 km (0.093 R)
• M5: 2,414,958 km (0.094 R)
• M6: 3,048,805 km (0.096 R)
• M7: 3,342,465 km (0.099 R)
• M8: 3,907,347 km (0.091 R)
• M9: 4,404,012 km (0.063 R)
• M10: 8,249,724 km (0.091 R)
• M11: 13,114,797 km (0.081 R)
• M12: 13,617,595 km (0.058 R)
• M13: 17,669,902 km (0.092 R)
• M14: 18,796,075 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 6.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.05 AU - 19.91 AU

Year: 22770 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,872,376 km

• M1: 81,381 km (0.106 R)
• M2: 336,745 km (0.115 R)
• M3: 636,838 km (0.109 R)
• M4: 965,355 km (0.099 R)
• M5: 1,231,490 km (0.098 R)
• M6: 1,715,289 km (0.057 R)
• M7: 1,983,369 km (0.076 R)
• M8: 2,562,312 km (0.097 R)
• M9: 3,102,061 km (0.028 R)
• M10: 4,344,771 km (0.085 R)
• M11: 4,813,461 km (0.076 R)
• M12: 5,525,697 km (0.099 R)
• M13: 6,783,515 km (0.105 R)
• M14: 7,327,902 km (0.097 R)
• M15: 8,694,778 km (0.102 R)
• M16: 8,938,174 km (0.103 R)
• M17: 12,965,947 km (0.085 R)
• M18: 24,154,970 km (0.115 R)
• M19: 24,539,586 km (0.041 R)
• M20: 24,928,391 km (0.077 R)
• M21: 36,284,814 km (0.099 R)
• M22: 44,066,746 km (0.101 R)
• M23: 44,641,201 km (0.1 R)
• M24: 50,348,809 km (0.095 R)
• M25: 52,890,776 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.9

Radius: 3.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.79 AU - 21.31 AU

Year: 32001 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,872,376 km

• M1: 76,445 km (0.069 R)
• M2: 1,120,338 km (0.12 R)
• M3: 1,475,035 km (0.118 R)
• M4: 2,461,932 km (0.094 R)
• M5: 2,727,618 km (0.09 R)
• M6: 4,497,510 km (0.069 R)
• M7: 4,925,809 km (0.083 R)
• M8: 7,865,407 km (0.064 R)
• M9: 9,233,929 km (0.053 R)
• M10: 10,914,062 km (0.052 R)
• M11: 11,968,428 km (0.099 R)
• M12: 15,130,927 km (0.102 R)
• M13: 15,741,436 km (0.045 R)
• M14: 24,212,116 km (0.046 R)
• M15: 27,067,042 km (0.087 R)
• M16: 28,780,386 km (0.105 R)
• M17: 40,730,414 km (0.083 R)
• M18: 48,143,736 km (0.057 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit