🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.86 AU - 1 AU

Year: 328 Days

Day: 13.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,544,466 km

• M1: 96,042 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 445 Days

Day: 13.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1 AU - 1.56 AU

Year: 529 Days

Day: 25.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,544,466 km

• M1: 109,206 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.72 AU - 3.36 AU

Year: 1936 Days

Day: 15.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.49 AU - 5.75 AU

Year: 3627 Days

Day: 37.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 14.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.82 AU - 5.62 AU

Year: 4356 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,544,466 km

• M1: 181,612 km (0.063 R)
• M2: 688,599 km (0.089 R)
• M3: 1,171,950 km (0.078 R)
• M4: 1,679,386 km (0.07 R)
• M5: 2,264,313 km (0.069 R)
• M6: 2,832,336 km (0.105 R)
• M7: 4,043,182 km (0.115 R)
• M8: 4,531,768 km (0.083 R)
• M9: 5,683,223 km (0.043 R)
• M10: 6,714,102 km (0.076 R)
• M11: 7,338,823 km (0.063 R)
• M12: 8,174,028 km (0.067 R)
• M13: 8,705,250 km (0.076 R)
• M14: 10,074,669 km (0.102 R)
• M15: 10,603,048 km (0.087 R)
• M16: 12,438,315 km (0.119 R)
• M17: 13,383,175 km (0.096 R)
• M18: 15,792,000 km (0.12 R)
• M19: 16,395,179 km (0.109 R)
• M20: 17,589,418 km (0.086 R)
• M21: 19,457,297 km (0.094 R)
• M22: 21,991,037 km (0.036 R)
• M23: 22,605,734 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 10.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.88 AU - 6.84 AU

Year: 5181 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,544,466 km

• M1: 125,662 km (0.103 R)
• M2: 452,384 km (0.108 R)
• M3: 834,457 km (0.114 R)
• M4: 1,205,609 km (0.094 R)
• M5: 1,564,046 km (0.067 R)
• M6: 2,182,483 km (0.114 R)
• M7: 2,502,772 km (0.085 R)
• M8: 2,973,706 km (0.105 R)
• M9: 3,295,192 km (0.082 R)
• M10: 4,919,227 km (0.067 R)
• M11: 5,878,897 km (0.113 R)
• M12: 6,775,138 km (0.091 R)
• M13: 7,272,102 km (0.034 R)
• M14: 8,374,040 km (0.098 R)
• M15: 8,946,850 km (0.087 R)
• M16: 13,184,210 km (0.117 R)
• M17: 13,519,758 km (0.092 R)
• M18: 14,868,233 km (0.082 R)
• M19: 18,598,755 km (0.047 R)
• M20: 19,204,327 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 10.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.32 AU - 8.76 AU

Year: 6823 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,544,466 km

• M1: 131,796 km (0.111 R)
• M2: 509,680 km (0.11 R)
• M3: 856,298 km (0.113 R)
• M4: 1,458,280 km (0.076 R)
• M5: 2,261,920 km (0.051 R)
• M6: 2,736,145 km (0.115 R)
• M7: 3,317,333 km (0.112 R)
• M8: 3,659,912 km (0.047 R)
• M9: 4,121,571 km (0.068 R)
• M10: 5,565,190 km (0.09 R)
• M11: 6,500,177 km (0.113 R)
• M12: 7,356,625 km (0.112 R)
• M13: 7,943,049 km (0.084 R)
• M14: 8,679,818 km (0.104 R)
• M15: 9,168,106 km (0.094 R)
• M16: 10,022,758 km (0.113 R)
• M17: 11,355,226 km (0.092 R)
• M18: 11,742,685 km (0.119 R)
• M19: 12,802,137 km (0.062 R)
• M20: 19,415,560 km (0.054 R)
• M21: 20,464,690 km (0.089 R)
• M22: 21,772,923 km (0.118 R)
• M23: 22,751,891 km (0.027 R)
• M24: 23,917,708 km (0.108 R)
• M25: 24,878,575 km (0.108 R)
• M26: 25,781,847 km (0.118 R)
• M27: 30,073,062 km (0.077 R)
• M28: 32,339,021 km (0.108 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.55 AU - 11.27 AU

Year: 12268 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,544,466 km

• M1: 177,124 km (0.043 R)
• M2: 661,821 km (0.117 R)
• M3: 1,141,581 km (0.067 R)
• M4: 2,215,096 km (0.094 R)
• M5: 4,684,358 km (0.099 R)
• M6: 5,482,612 km (0.114 R)
• M7: 6,250,349 km (0.117 R)
• M8: 7,791,805 km (0.116 R)
• M9: 8,250,023 km (0.099 R)
• M10: 10,603,647 km (0.099 R)
• M11: 12,167,543 km (0.083 R)
• M12: 17,780,455 km (0.101 R)
• M13: 20,243,883 km (0.099 R)
• M14: 21,591,760 km (0.112 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: 181 - 12,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit