🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 37.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,175,084 km

• M1: 189,391 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.67 AU - 4.29 AU

Year: 2858 Days

Day: 33 Hours

Environment

Temp: -127 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.44 AU - 4.84 AU

Year: 3032 Days

Day: 40.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 9.4

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.02 AU - 7.02 AU

Year: 5316 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,175,084 km

• M1: 116,836 km (0.114 R)
• M2: 511,326 km (0.042 R)
• M3: 1,061,098 km (0.115 R)
• M4: 1,573,022 km (0.09 R)
• M5: 2,956,054 km (0.111 R)
• M6: 4,827,673 km (0.066 R)
• M7: 6,328,738 km (0.094 R)
• M8: 7,560,976 km (0.086 R)
• M9: 8,585,123 km (0.037 R)
• M10: 9,027,932 km (0.087 R)
• M11: 9,443,515 km (0.069 R)
• M12: 9,785,346 km (0.054 R)
• M13: 11,235,548 km (0.072 R)
• M14: 12,876,038 km (0.116 R)
• M15: 14,557,070 km (0.115 R)
• M16: 16,015,649 km (0.106 R)
• M17: 18,217,879 km (0.057 R)
• M18: 19,152,866 km (0.118 R)
• M19: 19,632,177 km (0.081 R)
• M20: 20,049,256 km (0.11 R)
• M21: 23,837,822 km (0.112 R)
• M22: 25,445,551 km (0.114 R)
• M23: 31,546,900 km (0.112 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 14.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.33 AU - 9.37 AU

Year: 8684 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,175,084 km

• M1: 187,596 km (0.073 R)
• M2: 704,456 km (0.102 R)
• M3: 1,243,757 km (0.066 R)
• M4: 1,801,009 km (0.101 R)
• M5: 3,113,281 km (0.112 R)
• M6: 3,613,088 km (0.059 R)
• M7: 4,313,804 km (0.052 R)
• M8: 5,104,130 km (0.066 R)
• M9: 5,713,591 km (0.109 R)
• M10: 6,469,210 km (0.098 R)
• M11: 7,184,438 km (0.056 R)
• M12: 7,839,078 km (0.118 R)
• M13: 8,493,718 km (0.058 R)
• M14: 10,449,860 km (0.09 R)
• M15: 11,291,797 km (0.026 R)
• M16: 13,378,837 km (0.079 R)
• M17: 15,236,842 km (0.066 R)
• M18: 15,772,253 km (0.089 R)
• M19: 16,443,648 km (0.069 R)
• M20: 17,007,184 km (0.105 R)
• M21: 17,778,510 km (0.119 R)
• M22: 18,707,663 km (0.113 R)
• M23: 19,391,175 km (0.026 R)
• M24: 19,879,463 km (0.087 R)
• M25: 25,307,173 km (0.115 R)
• M26: 26,483,311 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 14

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.96 AU - 10.56 AU

Year: 9331 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,175,084 km

• M1: 174,132 km (0.118 R)
• M2: 689,347 km (0.1 R)
• M3: 1,208,452 km (0.103 R)
• M4: 1,929,214 km (0.112 R)
• M5: 2,796,882 km (0.117 R)
• M6: 3,552,052 km (0.06 R)
• M7: 4,439,766 km (0.046 R)
• M8: 5,239,665 km (0.078 R)
• M9: 6,694,355 km (0.103 R)
• M10: 7,248,466 km (0.104 R)
• M11: 7,833,094 km (0.057 R)
• M12: 8,448,989 km (0.105 R)
• M13: 9,878,247 km (0.097 R)
• M14: 10,810,092 km (0.054 R)
• M15: 12,551,411 km (0.086 R)
• M16: 17,601,835 km (0.099 R)
• M17: 18,050,629 km (0.109 R)
• M18: 20,822,677 km (0.107 R)
• M19: 22,703,870 km (0.109 R)
• M20: 24,417,813 km (0.057 R)
• M21: 24,882,763 km (0.105 R)
• M22: 25,926,657 km (0.108 R)
• M23: 27,197,790 km (0.039 R)
• M24: 35,118,699 km (0.064 R)
• M25: 38,777,114 km (0.033 R)
• M26: 42,548,178 km (0.104 R)
• M27: 46,699,668 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 7.8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.57 AU - 20.13 AU

Year: 29454 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,175,084 km

• M1: 96,939 km (0.085 R)
• M2: 1,154,596 km (0.038 R)
• M3: 2,410,620 km (0.057 R)
• M4: 2,717,595 km (0.083 R)
• M5: 4,288,672 km (0.1 R)
• M6: 7,340,319 km (0.062 R)
• M7: 8,269,621 km (0.037 R)
• M8: 11,599,071 km (0.102 R)
• M9: 14,532,984 km (0.031 R)
• M10: 15,208,269 km (0.091 R)
• M11: 17,453,434 km (0.084 R)
• M12: 18,216,234 km (0.09 R)
• M13: 22,035,766 km (0.106 R)
• M14: 22,589,727 km (0.092 R)
• M15: 23,039,568 km (0.089 R)
• M16: 25,018,449 km (0.054 R)
• M17: 25,621,328 km (0.073 R)
• M18: 26,481,665 km (0.099 R)
• M19: 35,561,807 km (0.119 R)
• M20: 40,628,687 km (0.043 R)
• M21: 41,797,795 km (0.1 R)
• M22: 47,245,850 km (0.113 R)
• M23: 50,044,228 km (0.118 R)
• M24: 53,148,832 km (0.077 R)
• M25: 53,744,980 km (0.09 R)
• M26: 68,013,475 km (0.081 R)
• M27: 72,301,698 km (0.067 R)
• M28: 79,325,019 km (0.085 R)
• M29: 93,838,406 km (0.055 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit