🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.8 AU

Year: 153 Days

Day: 34.4 Hours

Environment

Temp: 316 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.86 AU - 1.96 AU

Year: 787 Days

Day: 31.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.56 AU - 3.38 AU

Year: 1526 Days

Day: 44.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,536,985 km

• M1: 547,528 km (0.104 R)
• M2: 2,104,842 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.49 AU - 3.91 AU

Year: 1707 Days

Day: 38.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.83 AU - 4.61 AU

Year: 2140 Days

Day: 17.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,536,985 km

• M1: 79,885 km (0.079 R)
• M2: 1,469,201 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 12.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.37 AU - 13.53 AU

Year: 14711 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,536,985 km

• M1: 161,865 km (0.09 R)
• M2: 1,551,330 km (0.085 R)
• M3: 2,505,166 km (0.104 R)
• M4: 3,470,521 km (0.118 R)
• M5: 5,094,406 km (0.052 R)
• M6: 6,057,218 km (0.06 R)
• M7: 6,713,653 km (0.05 R)
• M8: 7,376,671 km (0.105 R)
• M9: 8,040,138 km (0.093 R)
• M10: 9,679,132 km (0.09 R)
• M11: 11,694,963 km (0.092 R)
• M12: 12,368,004 km (0.081 R)
• M13: 14,101,544 km (0.069 R)
• M14: 20,349,499 km (0.11 R)
• M15: 20,751,768 km (0.085 R)
• M16: 25,071,706 km (0.062 R)
• M17: 26,002,503 km (0.104 R)
• M18: 28,130,982 km (0.054 R)
• M19: 31,324,149 km (0.084 R)
• M20: 41,951,432 km (0.034 R)
• M21: 44,331,534 km (0.108 R)
• M22: 44,736,794 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 10.4

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.89 AU - 16.11 AU

Year: 17325 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,536,985 km

• M1: 152,141 km (0.103 R)
• M2: 823,087 km (0.112 R)
• M3: 1,359,845 km (0.052 R)
• M4: 1,744,311 km (0.07 R)
• M5: 3,824,170 km (0.073 R)
• M6: 6,427,024 km (0.081 R)
• M7: 9,627,221 km (0.068 R)
• M8: 12,702,355 km (0.117 R)
• M9: 18,591,126 km (0.074 R)
• M10: 21,189,491 km (0.088 R)
• M11: 21,579,493 km (0.075 R)
• M12: 23,394,115 km (0.087 R)
• M13: 25,637,185 km (0.113 R)
• M14: 29,809,919 km (0.049 R)
• M15: 41,566,217 km (0.112 R)
• M16: 43,732,993 km (0.032 R)
• M17: 45,649,341 km (0.107 R)
• M18: 49,820,579 km (0.081 R)
• M19: 60,266,849 km (0.095 R)
• M20: 69,692,262 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 12.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.65 AU - 19.67 AU

Year: 19373 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,536,985 km

• M1: 325,375 km (0.11 R)
• M2: 825,631 km (0.1 R)
• M3: 1,295,518 km (0.063 R)
• M4: 1,689,708 km (0.099 R)
• M5: 3,090,393 km (0.095 R)
• M6: 4,295,703 km (0.098 R)
• M7: 6,130,222 km (0.094 R)
• M8: 7,465,233 km (0.112 R)
• M9: 10,578,365 km (0.076 R)
• M10: 11,540,728 km (0.117 R)
• M11: 13,056,753 km (0.069 R)
• M12: 14,088,230 km (0.11 R)
• M13: 15,093,976 km (0.087 R)
• M14: 16,313,349 km (0.037 R)
• M15: 16,989,980 km (0.075 R)
• M16: 17,861,986 km (0.115 R)
• M17: 18,489,998 km (0.114 R)
• M18: 21,349,860 km (0.099 R)
• M19: 23,412,665 km (0.074 R)
• M20: 27,101,898 km (0.103 R)
• M21: 28,534,447 km (0.107 R)
• M22: 31,941,389 km (0.074 R)
• M23: 32,733,660 km (0.085 R)
• M24: 35,469,954 km (0.119 R)
• M25: 37,038,189 km (0.078 R)
• M26: 39,854,967 km (0.073 R)
• M27: 41,237,850 km (0.091 R)
• M28: 45,247,073 km (0.12 R)
• M29: 45,744,934 km (0.049 R)
• M30: 52,738,186 km (0.085 R)
• M31: 60,011,934 km (0.07 R)
• M32: 61,016,184 km (0.114 R)
• M33: 61,827,603 km (0.087 R)
• M34: 66,206,333 km (0.068 R)
• M35: 71,683,410 km (0.118 R)
• M36: 81,797,722 km (0.107 R)

Kuiper Belt

Range: 36.8 - 61.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 18,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit