🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 157 Days

Day: 42.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.79 AU - 1.09 AU

Year: 333 Days

Day: 14.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.6 AU - 1.78 AU

Year: 802 Days

Day: 22.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,283,599 km

• M1: 136,882 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.24 AU - 2.38 AU

Year: 1282 Days

Day: 46.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.39 AU - 3.49 AU

Year: 1841 Days

Day: 21.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.11 AU - 3.87 AU

Year: 2381 Days

Day: 22.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.63 AU - 4.23 AU

Year: 2846 Days

Day: 41.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,283,599 km

• M1: 26,329 km (0.104 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.8

Radius: 12.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.35 AU - 6.89 AU

Year: 5530 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,283,599 km

• M1: 159,172 km (0.066 R)
• M2: 574,007 km (0.097 R)
• M3: 1,225,506 km (0.104 R)
• M4: 2,241,874 km (0.105 R)
• M5: 2,841,462 km (0.025 R)
• M6: 3,477,702 km (0.117 R)
• M7: 3,941,006 km (0.093 R)
• M8: 4,971,137 km (0.112 R)
• M9: 5,421,128 km (0.105 R)
• M10: 6,694,206 km (0.053 R)
• M11: 11,786,517 km (0.044 R)
• M12: 13,260,505 km (0.05 R)
• M13: 14,854,021 km (0.116 R)
• M14: 16,473,119 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 10.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.08 AU - 7.84 AU

Year: 6707 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,283,599 km

• M1: 129,402 km (0.095 R)
• M2: 648,208 km (0.117 R)
• M3: 1,164,470 km (0.096 R)
• M4: 1,501,813 km (0.065 R)
• M5: 2,020,768 km (0.105 R)
• M6: 2,609,136 km (0.097 R)
• M7: 3,496,701 km (0.084 R)
• M8: 4,084,919 km (0.096 R)
• M9: 5,003,301 km (0.06 R)
• M10: 6,542,513 km (0.101 R)
• M11: 6,995,496 km (0.044 R)
• M12: 7,763,681 km (0.114 R)
• M13: 8,410,841 km (0.097 R)
• M14: 10,326,741 km (0.083 R)
• M15: 12,244,735 km (0.113 R)
• M16: 12,747,683 km (0.086 R)
• M17: 13,264,245 km (0.043 R)
• M18: 14,239,174 km (0.086 R)
• M19: 14,591,477 km (0.118 R)
• M20: 15,209,017 km (0.068 R)
• M21: 17,053,559 km (0.032 R)
• M22: 17,565,782 km (0.052 R)
• M23: 22,785,252 km (0.072 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.65 AU - 7.43 AU

Year: 6823 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,283,599 km

• M1: 124,765 km (0.06 R)
• M2: 553,512 km (0.105 R)
• M3: 2,796,583 km (0.051 R)
• M4: 3,414,422 km (0.112 R)
• M5: 4,839,790 km (0.085 R)
• M6: 5,373,705 km (0.081 R)
• M7: 9,104,377 km (0.1 R)
• M8: 10,276,327 km (0.103 R)
• M9: 10,642,093 km (0.113 R)
• M10: 11,159,403 km (0.104 R)
• M11: 12,917,327 km (0.105 R)
• M12: 16,472,521 km (0.06 R)
• M13: 17,550,822 km (0.115 R)
• M14: 18,140,537 km (0.108 R)
• M15: 19,497,988 km (0.086 R)
• M16: 21,141,620 km (0.068 R)
• M17: 22,567,288 km (0.116 R)
• M18: 23,579,168 km (0.051 R)
• M19: 27,402,889 km (0.08 R)
• M20: 28,285,517 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 10,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit