🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 42.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.11 AU

Year: 307 Days

Day: 43.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 169.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.77 AU - 4.01 AU

Year: 2204 Days

Day: 25.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.91 AU - 4.65 AU

Year: 2595 Days

Day: 40.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,245,591 km

• M1: 826,827 km (0.091 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.65 AU - 11.08 AU

Year: 9312 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,245,591 km

• M1: 144,362 km (0.099 R)
• M2: 560,244 km (0.103 R)
• M3: 1,053,468 km (0.073 R)
• M4: 1,973,196 km (0.073 R)
• M5: 2,501,725 km (0.05 R)
• M6: 2,968,321 km (0.082 R)
• M7: 3,732,916 km (0.085 R)
• M8: 4,150,294 km (0.059 R)
• M9: 5,476,180 km (0.095 R)
• M10: 6,429,567 km (0.049 R)
• M11: 7,893,532 km (0.063 R)
• M12: 9,956,785 km (0.12 R)
• M13: 10,400,044 km (0.078 R)
• M14: 10,949,367 km (0.069 R)
• M15: 12,509,224 km (0.096 R)
• M16: 13,718,574 km (0.089 R)
• M17: 14,212,546 km (0.1 R)
• M18: 17,112,800 km (0.103 R)
• M19: 18,402,632 km (0.091 R)
• M20: 22,058,505 km (0.109 R)
• M21: 22,660,936 km (0.044 R)
• M22: 23,977,547 km (0.091 R)
• M23: 26,172,447 km (0.058 R)
• M24: 30,399,933 km (0.07 R)
• M25: 31,713,851 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.4

Radius: 7.9

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.92 AU - 16.94 AU

Year: 23516 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,245,591 km

• M1: 100,081 km (0.038 R)
• M2: 984,653 km (0.099 R)
• M3: 1,372,411 km (0.066 R)
• M4: 1,761,216 km (0.067 R)
• M5: 2,199,388 km (0.061 R)
• M6: 2,530,598 km (0.096 R)
• M7: 3,445,089 km (0.075 R)
• M8: 3,729,026 km (0.073 R)
• M9: 4,028,671 km (0.117 R)
• M10: 4,829,618 km (0.116 R)
• M11: 5,350,368 km (0.091 R)
• M12: 6,503,917 km (0.078 R)
• M13: 7,038,729 km (0.078 R)
• M14: 7,761,586 km (0.056 R)
• M15: 9,909,513 km (0.078 R)
• M16: 12,425,300 km (0.058 R)
• M17: 13,325,131 km (0.102 R)
• M18: 15,507,465 km (0.112 R)
• M19: 15,936,362 km (0.118 R)
• M20: 16,197,410 km (0.108 R)
• M21: 16,549,863 km (0.11 R)
• M22: 18,677,145 km (0.112 R)
• M23: 20,260,339 km (0.046 R)
• M24: 21,610,908 km (0.116 R)
• M25: 23,242,872 km (0.117 R)
• M26: 25,425,654 km (0.104 R)
• M27: 27,491,302 km (0.062 R)
• M28: 39,042,202 km (0.091 R)
• M29: 47,469,499 km (0.119 R)
• M30: 53,260,133 km (0.076 R)
• M31: 54,629,851 km (0.046 R)
• M32: 59,713,636 km (0.051 R)
• M33: 61,404,690 km (0.106 R)
• M34: 64,000,961 km (0.057 R)
• M35: 69,642,895 km (0.027 R)
• M36: 79,852,501 km (0.051 R)
• M37: 80,617,694 km (0.111 R)
• M38: 82,942,744 km (0.104 R)
• M39: 85,844,644 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 5.4

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.72 AU - 19.96 AU

Year: 26607 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,245,591 km

• M1: 69,114 km (0.078 R)
• M2: 265,536 km (0.105 R)
• M3: 473,328 km (0.034 R)
• M4: 726,148 km (0.048 R)
• M5: 959,670 km (0.12 R)
• M6: 1,181,823 km (0.105 R)
• M7: 1,750,594 km (0.04 R)
• M8: 1,933,852 km (0.105 R)
• M9: 2,129,825 km (0.107 R)
• M10: 2,536,432 km (0.073 R)
• M11: 3,226,527 km (0.12 R)
• M12: 10,233,242 km (0.09 R)
• M13: 15,084,701 km (0.115 R)
• M14: 16,748,678 km (0.077 R)
• M15: 19,618,863 km (0.117 R)
• M16: 22,029,782 km (0.091 R)
• M17: 27,937,402 km (0.11 R)
• M18: 31,389,822 km (0.08 R)
• M19: 39,769,846 km (0.119 R)
• M20: 41,242,188 km (0.07 R)
• M21: 43,776,227 km (0.068 R)
• M22: 63,591,362 km (0.089 R)
• M23: 67,424,359 km (0.111 R)
• M24: 74,805,218 km (0.069 R)
• M25: 81,656,951 km (0.118 R)
• M26: 86,449,917 km (0.106 R)
• M27: 96,591,755 km (0.061 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit