🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 245 Days

Day: 31.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,530,337 km

• M1: 21,392 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 364 Days

Day: 6.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 44,530,337 km

• M1: 182,809 km (0.094 R)
• M2: 655,239 km (0.092 R)
• M3: 1,129,464 km (0.069 R)
• M4: 2,106,488 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 13.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.33 AU - 2.19 AU

Year: 1485 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,530,337 km

• M1: 163,361 km (0.074 R)
• M2: 612,005 km (0.085 R)
• M3: 1,168,210 km (0.096 R)
• M4: 1,600,697 km (0.111 R)
• M5: 2,405,833 km (0.098 R)
• M6: 2,961,140 km (0.115 R)
• M7: 3,422,051 km (0.03 R)
• M8: 4,246,485 km (0.068 R)
• M9: 4,706,349 km (0.118 R)
• M10: 5,160,379 km (0.112 R)
• M11: 6,335,320 km (0.034 R)
• M12: 6,914,264 km (0.075 R)
• M13: 9,065,631 km (0.12 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.8

Radius: 14.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.78 AU - 4.6 AU

Year: 5453 Days

Day: 8.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,530,337 km

• M1: 175,329 km (0.101 R)
• M2: 669,899 km (0.11 R)
• M3: 1,157,588 km (0.04 R)
• M4: 1,682,378 km (0.104 R)
• M5: 2,287,501 km (0.106 R)
• M6: 4,474,622 km (0.063 R)
• M7: 5,770,588 km (0.103 R)
• M8: 7,059,823 km (0.083 R)
• M9: 8,931,591 km (0.033 R)
• M10: 10,561,610 km (0.071 R)
• M11: 12,231,272 km (0.055 R)
• M12: 12,687,695 km (0.085 R)
• M13: 13,797,262 km (0.084 R)
• M14: 16,575,743 km (0.079 R)
• M15: 22,605,136 km (0.12 R)
• M16: 23,761,079 km (0.11 R)
• M17: 29,050,111 km (0.09 R)
• M18: 31,444,874 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 13.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.45 AU - 5.07 AU

Year: 5590 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,530,337 km

• M1: 167,849 km (0.073 R)
• M2: 590,164 km (0.107 R)
• M3: 1,611,917 km (0.058 R)
• M4: 2,180,090 km (0.114 R)
• M5: 3,568,208 km (0.038 R)
• M6: 4,061,133 km (0.12 R)
• M7: 4,572,758 km (0.09 R)
• M8: 5,272,876 km (0.113 R)
• M9: 6,644,090 km (0.087 R)
• M10: 7,733,612 km (0.069 R)
• M11: 8,523,787 km (0.114 R)
• M12: 9,944,818 km (0.1 R)
• M13: 10,451,954 km (0.061 R)
• M14: 11,618,818 km (0.078 R)
• M15: 13,033,415 km (0.088 R)
• M16: 16,776,803 km (0.082 R)
• M17: 19,926,137 km (0.084 R)
• M18: 20,659,616 km (0.104 R)
• M19: 21,108,260 km (0.091 R)
• M20: 22,336,757 km (0.072 R)
• M21: 23,208,614 km (0.109 R)
• M22: 23,938,801 km (0.053 R)
• M23: 25,104,916 km (0.107 R)
• M24: 25,874,298 km (0.036 R)
• M25: 26,308,581 km (0.101 R)
• M26: 29,391,643 km (0.103 R)
• M27: 34,456,429 km (0.104 R)
• M28: 35,834,824 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.1

Radius: 3.2

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.12 AU - 7.44 AU

Year: 12489 Days

Day: 16 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,530,337 km

• M1: 40,242 km (0.072 R)
• M2: 171,140 km (0.094 R)
• M3: 373,247 km (0.115 R)
• M4: 661,671 km (0.097 R)
• M5: 857,495 km (0.086 R)
• M6: 1,886,878 km (0.099 R)
• M7: 3,288,909 km (0.099 R)
• M8: 4,114,540 km (0.049 R)
• M9: 4,460,111 km (0.113 R)
• M10: 4,639,928 km (0.105 R)
• M11: 4,824,681 km (0.074 R)
• M12: 5,883,385 km (0.099 R)
• M13: 6,848,441 km (0.028 R)
• M14: 7,619,768 km (0.091 R)
• M15: 7,766,074 km (0.073 R)
• M16: 8,064,073 km (0.093 R)
• M17: 9,884,679 km (0.106 R)
• M18: 10,323,450 km (0.098 R)
• M19: 11,052,291 km (0.105 R)
• M20: 13,982,015 km (0.12 R)
• M21: 17,139,129 km (0.059 R)
• M22: 20,527,670 km (0.075 R)
• M23: 20,882,068 km (0.104 R)
• M24: 24,179,205 km (0.074 R)
• M25: 24,974,018 km (0.107 R)
• M26: 26,033,171 km (0.115 R)
• M27: 26,699,779 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.35 AU - 10.07 AU

Year: 19238 Days

Day: 21.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,530,337 km

• M1: 137,630 km (0.077 R)
• M2: 493,523 km (0.094 R)
• M3: 926,310 km (0.042 R)
• M4: 2,442,484 km (0.118 R)
• M5: 2,900,553 km (0.087 R)
• M6: 3,756,702 km (0.112 R)
• M7: 5,137,041 km (0.105 R)
• M8: 6,062,903 km (0.101 R)
• M9: 8,590,359 km (0.1 R)
• M10: 9,841,296 km (0.119 R)
• M11: 11,368,690 km (0.041 R)
• M12: 17,101,281 km (0.12 R)
• M13: 26,246,198 km (0.098 R)
• M14: 29,864,672 km (0.091 R)
• M15: 38,798,058 km (0.055 R)
• M16: 43,341,495 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit