🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 140 Days

Day: 12.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1 AU - 1.22 AU

Year: 413 Days

Day: 16.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,849,544 km

• M1: 39,793 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.14 AU - 1.14 AU

Year: 430 Days

Day: 41.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,849,544 km

• M1: 477,816 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.08 AU - 3.06 AU

Year: 1455 Days

Day: 37.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 8.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.51 AU - 8.63 AU

Year: 8859 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,849,544 km

• M1: 113,096 km (0.109 R)
• M2: 416,929 km (0.094 R)
• M3: 801,097 km (0.114 R)
• M4: 1,950,607 km (0.114 R)
• M5: 2,998,390 km (0.104 R)
• M6: 3,904,953 km (0.082 R)
• M7: 4,842,184 km (0.1 R)
• M8: 6,282,213 km (0.111 R)
• M9: 7,046,209 km (0.116 R)
• M10: 8,468,885 km (0.103 R)
• M11: 10,398,698 km (0.053 R)
• M12: 11,266,814 km (0.12 R)
• M13: 12,130,143 km (0.117 R)
• M14: 13,931,003 km (0.081 R)
• M15: 15,105,346 km (0.058 R)
• M16: 15,409,029 km (0.06 R)
• M17: 17,054,157 km (0.106 R)
• M18: 17,449,844 km (0.112 R)
• M19: 17,784,195 km (0.065 R)
• M20: 19,094,074 km (0.118 R)
• M21: 19,736,447 km (0.101 R)
• M22: 21,064,427 km (0.094 R)
• M23: 21,827,377 km (0.116 R)
• M24: 22,215,733 km (0.097 R)
• M25: 26,269,236 km (0.074 R)
• M26: 26,620,343 km (0.076 R)
• M27: 27,153,061 km (0.09 R)
• M28: 30,596,056 km (0.118 R)
• M29: 31,180,535 km (0.111 R)
• M30: 32,674,269 km (0.06 R)
• M31: 34,424,116 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 12.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.5 AU - 12.92 AU

Year: 12376 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,849,544 km

• M1: 159,322 km (0.071 R)
• M2: 563,535 km (0.098 R)
• M3: 994,527 km (0.062 R)
• M4: 1,596,808 km (0.066 R)
• M5: 2,375,315 km (0.076 R)
• M6: 2,818,723 km (0.12 R)
• M7: 3,317,632 km (0.12 R)
• M8: 4,251,571 km (0.12 R)
• M9: 6,556,725 km (0.059 R)
• M10: 7,705,637 km (0.104 R)
• M11: 8,163,855 km (0.045 R)
• M12: 9,084,779 km (0.05 R)
• M13: 10,790,794 km (0.059 R)
• M14: 12,142,710 km (0.111 R)
• M15: 13,277,409 km (0.076 R)
• M16: 13,737,124 km (0.052 R)
• M17: 14,481,373 km (0.119 R)
• M18: 14,898,452 km (0.032 R)
• M19: 18,449,457 km (0.094 R)
• M20: 19,692,316 km (0.119 R)
• M21: 21,167,650 km (0.066 R)
• M22: 23,374,069 km (0.058 R)
• M23: 25,326,620 km (0.068 R)
• M24: 26,965,315 km (0.1 R)
• M25: 30,001,255 km (0.091 R)
• M26: 35,977,540 km (0.097 R)
• M27: 40,466,374 km (0.119 R)
• M28: 45,612,241 km (0.088 R)
• M29: 50,379,477 km (0.116 R)
• M30: 51,661,680 km (0.081 R)
• M31: 56,149,766 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 10.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.4 AU - 14.56 AU

Year: 15568 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,849,544 km

• M1: 144,063 km (0.065 R)
• M2: 550,520 km (0.073 R)
• M3: 1,482,964 km (0.048 R)
• M4: 1,980,227 km (0.116 R)
• M5: 2,606,444 km (0.094 R)
• M6: 3,853,342 km (0.068 R)
• M7: 4,450,686 km (0.076 R)
• M8: 6,923,389 km (0.09 R)
• M9: 7,356,475 km (0.079 R)
• M10: 10,551,138 km (0.084 R)
• M11: 18,520,516 km (0.111 R)
• M12: 19,824,111 km (0.067 R)
• M13: 26,598,202 km (0.104 R)
• M14: 31,346,887 km (0.077 R)
• M15: 31,883,196 km (0.119 R)
• M16: 32,974,063 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.4

Radius: 5

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.8 AU - 21.92 AU

Year: 28921 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,849,544 km

• M1: 62,682 km (0.099 R)
• M2: 237,861 km (0.098 R)
• M3: 431,739 km (0.099 R)
• M4: 1,108,520 km (0.063 R)
• M5: 3,073,189 km (0.102 R)
• M6: 3,532,754 km (0.114 R)
• M7: 5,964,617 km (0.058 R)
• M8: 7,902,657 km (0.094 R)
• M9: 9,155,689 km (0.088 R)
• M10: 13,476,823 km (0.074 R)
• M11: 14,078,506 km (0.052 R)
• M12: 15,660,803 km (0.069 R)
• M13: 16,665,053 km (0.11 R)
• M14: 20,913,334 km (0.084 R)
• M15: 22,336,907 km (0.074 R)
• M16: 22,545,297 km (0.098 R)
• M17: 31,597,015 km (0.092 R)
• M18: 34,847,478 km (0.066 R)
• M19: 35,127,974 km (0.116 R)
• M20: 39,366,680 km (0.089 R)
• M21: 43,122,334 km (0.115 R)
• M22: 49,369,392 km (0.061 R)
• M23: 51,699,977 km (0.109 R)
• M24: 54,856,791 km (0.088 R)
• M25: 58,139,716 km (0.119 R)
• M26: 60,939,740 km (0.097 R)
• M27: 67,239,905 km (0.098 R)
• M28: 73,039,664 km (0.088 R)
• M29: 77,482,572 km (0.095 R)
• M30: 81,854,719 km (0.084 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit