🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.23 AU - 1.77 AU

Year: 700 Days

Day: 15.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,769,001 km

• M1: 82,578 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.3 AU - 1.74 AU

Year: 714 Days

Day: 14 Hours

Environment

Temp: -47 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,769,001 km

• M1: 275,858 km (0.108 R)
• M2: 327,171 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.38 AU - 2.98 AU

Year: 1671 Days

Day: 21.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.34 AU - 3.18 AU

Year: 1746 Days

Day: 31.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,769,001 km

• M1: 107,112 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.11 AU - 4.75 AU

Year: 2967 Days

Day: 42.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,769,001 km

• M1: 1,189,901 km (0.11 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 11.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.79 AU - 8.77 AU

Year: 7480 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,769,001 km

• M1: 156,330 km (0.061 R)
• M2: 554,859 km (0.106 R)
• M3: 1,452,595 km (0.075 R)
• M4: 2,307,697 km (0.094 R)
• M5: 2,813,338 km (0.09 R)
• M6: 4,943,162 km (0.083 R)
• M7: 5,368,469 km (0.095 R)
• M8: 6,232,247 km (0.059 R)
• M9: 8,419,967 km (0.072 R)
• M10: 14,571,730 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 13.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.01 AU - 9.29 AU

Year: 8860 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,769,001 km

• M1: 169,943 km (0.084 R)
• M2: 604,675 km (0.093 R)
• M3: 1,170,304 km (0.053 R)
• M4: 1,759,720 km (0.047 R)
• M5: 2,297,823 km (0.116 R)
• M6: 3,258,690 km (0.101 R)
• M7: 3,711,972 km (0.099 R)
• M8: 5,181,921 km (0.075 R)
• M9: 13,208,445 km (0.119 R)
• M10: 15,100,259 km (0.05 R)
• M11: 15,663,346 km (0.115 R)
• M12: 16,175,719 km (0.095 R)
• M13: 18,338,006 km (0.046 R)
• M14: 26,601,643 km (0.081 R)
• M15: 30,386,619 km (0.095 R)
• M16: 32,926,491 km (0.059 R)
• M17: 33,450,981 km (0.106 R)
• M18: 35,385,432 km (0.093 R)
• M19: 37,053,448 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 11.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.78 AU - 9.42 AU

Year: 9604 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,769,001 km

• M1: 138,079 km (0.097 R)
• M2: 531,820 km (0.069 R)
• M3: 936,034 km (0.107 R)
• M4: 2,161,689 km (0.03 R)
• M5: 3,840,477 km (0.047 R)
• M6: 4,797,753 km (0.076 R)
• M7: 5,480,069 km (0.116 R)
• M8: 7,396,717 km (0.063 R)
• M9: 8,997,265 km (0.105 R)
• M10: 10,723,325 km (0.076 R)
• M11: 18,605,487 km (0.039 R)
• M12: 21,610,310 km (0.112 R)
• M13: 22,913,607 km (0.05 R)
• M14: 23,385,887 km (0.106 R)
• M15: 23,784,416 km (0.085 R)
• M16: 32,939,058 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.2

Radius: 5.7

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.6 AU - 17.36 AU

Year: 19905 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,769,001 km

• M1: 136,134 km (0.12 R)
• M2: 623,823 km (0.065 R)
• M3: 1,526,796 km (0.08 R)
• M4: 3,070,347 km (0.09 R)
• M5: 4,525,485 km (0.11 R)
• M6: 14,645,632 km (0.079 R)
• M7: 17,865,576 km (0.048 R)
• M8: 19,939,152 km (0.118 R)
• M9: 21,892,152 km (0.092 R)
• M10: 22,075,709 km (0.032 R)
• M11: 23,104,045 km (0.087 R)
• M12: 25,661,121 km (0.084 R)
• M13: 37,909,896 km (0.117 R)
• M14: 39,246,852 km (0.108 R)
• M15: 45,504,082 km (0.068 R)
• M16: 47,934,748 km (0.113 R)
• M17: 48,244,565 km (0.03 R)
• M18: 58,877,982 km (0.092 R)
• M19: 59,411,598 km (0.109 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: 279 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit