🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 157 Days

Day: 17.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 192 Days

Day: 20 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.11 AU - 2.39 AU

Year: 1265 Days

Day: 46.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,529,275 km

• M1: 267,780 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.97 AU - 3.17 AU

Year: 1544 Days

Day: 35.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.14 AU - 3.22 AU

Year: 2125 Days

Day: 25.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,529,275 km

• M1: 1,751,043 km (0.052 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 9.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.43 AU - 5.27 AU

Year: 4003 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,529,275 km

• M1: 127,607 km (0.109 R)
• M2: 439,070 km (0.1 R)
• M3: 805,585 km (0.075 R)
• M4: 1,214,286 km (0.098 R)
• M5: 1,900,791 km (0.111 R)
• M6: 4,540,744 km (0.073 R)
• M7: 5,390,011 km (0.077 R)
• M8: 5,721,520 km (0.071 R)
• M9: 6,039,565 km (0.1 R)
• M10: 8,747,287 km (0.086 R)
• M11: 10,019,617 km (0.058 R)
• M12: 10,522,415 km (0.105 R)
• M13: 12,349,603 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 13.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.25 AU - 8.83 AU

Year: 8543 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,529,275 km

• M1: 175,329 km (0.052 R)
• M2: 639,531 km (0.062 R)
• M3: 1,615,358 km (0.101 R)
• M4: 2,047,396 km (0.067 R)
• M5: 2,503,221 km (0.096 R)
• M6: 4,117,681 km (0.102 R)
• M7: 4,912,046 km (0.114 R)
• M8: 5,581,048 km (0.115 R)
• M9: 7,027,510 km (0.11 R)
• M10: 8,287,872 km (0.106 R)
• M11: 10,308,640 km (0.1 R)
• M12: 10,848,987 km (0.109 R)
• M13: 12,529,270 km (0.091 R)
• M14: 15,052,538 km (0.082 R)
• M15: 15,749,065 km (0.093 R)
• M16: 17,070,314 km (0.098 R)
• M17: 17,758,165 km (0.106 R)
• M18: 18,969,758 km (0.047 R)
• M19: 20,008,416 km (0.037 R)
• M20: 28,177,507 km (0.112 R)
• M21: 29,235,912 km (0.083 R)
• M22: 32,153,818 km (0.064 R)
• M23: 37,401,412 km (0.102 R)
• M24: 38,211,485 km (0.114 R)
• M25: 39,033,376 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 5.7

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.33 AU - 13.91 AU

Year: 18836 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,529,275 km

• M1: 70,909 km (0.094 R)
• M2: 891,903 km (0.107 R)
• M3: 1,273,078 km (0.101 R)
• M4: 3,158,310 km (0.079 R)
• M5: 3,949,533 km (0.114 R)
• M6: 4,281,790 km (0.096 R)
• M7: 4,665,359 km (0.107 R)
• M8: 5,002,254 km (0.095 R)
• M9: 5,464,212 km (0.083 R)
• M10: 5,838,655 km (0.12 R)
• M11: 6,032,235 km (0.086 R)
• M12: 6,935,208 km (0.078 R)
• M13: 7,646,246 km (0.105 R)
• M14: 8,114,787 km (0.116 R)
• M15: 8,356,088 km (0.075 R)
• M16: 8,651,993 km (0.095 R)
• M17: 9,797,015 km (0.116 R)
• M18: 10,015,577 km (0.062 R)
• M19: 10,922,440 km (0.1 R)
• M20: 12,257,302 km (0.089 R)
• M21: 13,561,945 km (0.083 R)
• M22: 14,457,886 km (0.027 R)
• M23: 16,908,748 km (0.076 R)
• M24: 18,856,064 km (0.112 R)
• M25: 28,253,203 km (0.111 R)
• M26: 28,919,812 km (0.071 R)
• M27: 29,483,197 km (0.107 R)
• M28: 31,099,752 km (0.092 R)
• M29: 33,018,494 km (0.104 R)
• M30: 34,887,869 km (0.097 R)
• M31: 37,755,211 km (0.105 R)
• M32: 39,109,072 km (0.097 R)
• M33: 51,782,405 km (0.09 R)
• M34: 53,621,113 km (0.082 R)
• M35: 54,642,268 km (0.067 R)
• M36: 56,547,696 km (0.064 R)
• M37: 59,942,520 km (0.104 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: 381 - 17,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit