🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.51 AU - 0.79 AU

Year: 191 Days

Day: 14.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 168.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.69 AU - 2.01 AU

Year: 919 Days

Day: 37.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,996,306 km

• M1: 193,430 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.33 AU - 2.59 AU

Year: 1409 Days

Day: 41.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.45 AU - 3.17 AU

Year: 1720 Days

Day: 26.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,996,306 km

• M1: 67,917 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.65 AU - 3.61 AU

Year: 2023 Days

Day: 23.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.5

Radius: 8.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.06 AU - 8.78 AU

Year: 8141 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,996,306 km

• M1: 104,419 km (0.071 R)
• M2: 892,800 km (0.105 R)
• M3: 1,662,631 km (0.091 R)
• M4: 2,106,188 km (0.109 R)
• M5: 2,927,032 km (0.103 R)
• M6: 3,812,651 km (0.058 R)
• M7: 4,199,212 km (0.079 R)
• M8: 5,574,465 km (0.063 R)
• M9: 6,194,848 km (0.099 R)
• M10: 6,474,446 km (0.06 R)
• M11: 7,537,638 km (0.084 R)
• M12: 8,333,499 km (0.067 R)
• M13: 9,025,240 km (0.089 R)
• M14: 9,304,539 km (0.091 R)
• M15: 9,880,191 km (0.114 R)
• M16: 10,479,331 km (0.12 R)
• M17: 12,969,238 km (0.116 R)
• M18: 14,324,146 km (0.075 R)
• M19: 14,924,931 km (0.088 R)
• M20: 15,771,056 km (0.042 R)
• M21: 17,806,934 km (0.081 R)
• M22: 19,477,643 km (0.108 R)
• M23: 20,901,216 km (0.109 R)
• M24: 21,816,456 km (0.104 R)
• M25: 22,103,534 km (0.092 R)
• M26: 24,106,650 km (0.116 R)
• M27: 25,191,683 km (0.067 R)
• M28: 27,044,303 km (0.043 R)
• M29: 28,556,139 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.1

Radius: 7.9

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.83 AU - 16.05 AU

Year: 17002 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,996,306 km

• M1: 115,190 km (0.11 R)
• M2: 477,965 km (0.079 R)
• M3: 740,061 km (0.091 R)
• M4: 2,147,328 km (0.087 R)
• M5: 3,160,554 km (0.061 R)
• M6: 4,368,108 km (0.087 R)
• M7: 4,854,002 km (0.079 R)
• M8: 5,857,355 km (0.086 R)
• M9: 9,531,928 km (0.11 R)
• M10: 9,962,321 km (0.025 R)
• M11: 11,036,433 km (0.079 R)
• M12: 14,579,360 km (0.086 R)
• M13: 15,589,295 km (0.061 R)
• M14: 17,587,474 km (0.111 R)
• M15: 19,236,341 km (0.118 R)
• M16: 20,716,762 km (0.115 R)
• M17: 23,318,418 km (0.109 R)
• M18: 24,297,985 km (0.063 R)
• M19: 26,339,099 km (0.097 R)
• M20: 27,293,832 km (0.055 R)
• M21: 27,617,263 km (0.119 R)
• M22: 29,160,066 km (0.088 R)
• M23: 30,066,928 km (0.1 R)
• M24: 33,144,455 km (0.116 R)
• M25: 35,012,185 km (0.091 R)
• M26: 36,817,682 km (0.045 R)
• M27: 45,412,378 km (0.106 R)
• M28: 47,557,612 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 5.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.92 AU - 18.38 AU

Year: 23705 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,996,306 km

• M1: 72,106 km (0.093 R)
• M2: 254,466 km (0.115 R)
• M3: 1,038,359 km (0.089 R)
• M4: 1,261,559 km (0.12 R)
• M5: 1,938,190 km (0.091 R)
• M6: 2,241,574 km (0.116 R)
• M7: 4,465,197 km (0.059 R)
• M8: 5,463,015 km (0.099 R)
• M9: 6,106,435 km (0.089 R)
• M10: 6,680,143 km (0.081 R)
• M11: 6,959,891 km (0.109 R)
• M12: 12,748,880 km (0.036 R)
• M13: 14,797,473 km (0.074 R)
• M14: 21,113,047 km (0.042 R)
• M15: 23,962,437 km (0.119 R)
• M16: 28,596,830 km (0.109 R)
• M17: 33,098,828 km (0.118 R)
• M18: 33,678,221 km (0.102 R)
• M19: 43,199,527 km (0.09 R)
• M20: 51,067,328 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit