🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 316 Days

Day: 47.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,453,798 km

• M1: 102,774 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 334 Days

Day: 27.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,453,798 km

• M1: 218,413 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 500 Days

Day: 25.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.16 AU - 1.64 AU

Year: 718 Days

Day: 21.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.32 AU - 1.56 AU

Year: 749 Days

Day: 42.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 11.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.34 AU - 4.26 AU

Year: 3211 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,453,798 km

• M1: 143,764 km (0.077 R)
• M2: 860,786 km (0.065 R)
• M3: 1,270,684 km (0.104 R)
• M4: 1,724,714 km (0.093 R)
• M5: 3,146,043 km (0.098 R)
• M6: 3,780,189 km (0.12 R)
• M7: 9,485,702 km (0.106 R)
• M8: 10,169,962 km (0.063 R)
• M9: 11,516,493 km (0.113 R)
• M10: 14,844,298 km (0.094 R)
• M11: 16,573,350 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 9.4

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.84 AU - 10.96 AU

Year: 11509 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,453,798 km

• M1: 144,362 km (0.092 R)
• M2: 503,995 km (0.08 R)
• M3: 1,320,500 km (0.107 R)
• M4: 2,874,822 km (0.116 R)
• M5: 3,380,762 km (0.101 R)
• M6: 5,983,765 km (0.083 R)
• M7: 7,457,304 km (0.085 R)
• M8: 8,100,725 km (0.076 R)
• M9: 8,595,894 km (0.104 R)
• M10: 14,584,296 km (0.038 R)
• M11: 16,427,641 km (0.115 R)
• M12: 23,690,618 km (0.096 R)
• M13: 38,947,955 km (0.053 R)
• M14: 42,333,953 km (0.101 R)
• M15: 48,796,881 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 15

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.71 AU - 10.67 AU

Year: 13075 Days

Day: 11.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,453,798 km

• M1: 186,997 km (0.074 R)
• M2: 726,447 km (0.066 R)
• M3: 1,426,864 km (0.037 R)
• M4: 1,909,467 km (0.116 R)
• M5: 3,244,179 km (0.079 R)
• M6: 4,270,720 km (0.074 R)
• M7: 5,101,587 km (0.114 R)
• M8: 6,804,010 km (0.083 R)
• M9: 10,586,593 km (0.113 R)
• M10: 11,359,415 km (0.088 R)
• M11: 12,348,107 km (0.116 R)
• M12: 15,520,629 km (0.111 R)
• M13: 16,591,750 km (0.075 R)
• M14: 17,332,858 km (0.059 R)
• M15: 18,722,473 km (0.086 R)
• M16: 21,810,472 km (0.047 R)
• M17: 24,934,524 km (0.119 R)
• M18: 26,703,968 km (0.1 R)
• M19: 27,929,324 km (0.104 R)
• M20: 28,450,673 km (0.093 R)
• M21: 33,207,586 km (0.104 R)
• M22: 41,637,127 km (0.105 R)
• M23: 42,455,128 km (0.1 R)
• M24: 45,116,623 km (0.119 R)
• M25: 47,147,714 km (0.11 R)
• M26: 48,335,222 km (0.052 R)
• M27: 51,547,537 km (0.074 R)
• M28: 52,807,899 km (0.088 R)
• M29: 53,766,522 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.2

Radius: 5.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.55 AU - 11.69 AU

Year: 15002 Days

Day: 23.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,453,798 km

• M1: 71,059 km (0.097 R)
• M2: 267,930 km (0.086 R)
• M3: 511,625 km (0.092 R)
• M4: 1,311,076 km (0.092 R)
• M5: 1,657,844 km (0.098 R)
• M6: 2,099,457 km (0.101 R)
• M7: 2,801,370 km (0.076 R)
• M8: 3,545,320 km (0.05 R)
• M9: 4,865,222 km (0.083 R)
• M10: 7,398,961 km (0.084 R)
• M11: 9,188,451 km (0.08 R)
• M12: 10,061,504 km (0.051 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: 443 - 14,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit