🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 209 Days

Day: 19.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.71 AU - 1.13 AU

Year: 397 Days

Day: 32.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.93 AU - 1.43 AU

Year: 576 Days

Day: 23.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,058,853 km

• M1: 76,594 km (0.065 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.62 AU - 1.86 AU

Year: 1032 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,058,853 km

• M1: 1,022,950 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 10.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.03 AU - 5.47 AU

Year: 4654 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,058,853 km

• M1: 126,859 km (0.082 R)
• M2: 447,148 km (0.107 R)
• M3: 951,891 km (0.114 R)
• M4: 1,358,349 km (0.086 R)
• M5: 1,770,790 km (0.045 R)
• M6: 2,337,916 km (0.087 R)
• M7: 2,919,702 km (0.089 R)
• M8: 3,441,050 km (0.113 R)
• M9: 4,957,823 km (0.089 R)
• M10: 5,282,450 km (0.088 R)
• M11: 5,701,773 km (0.056 R)
• M12: 6,114,963 km (0.085 R)
• M13: 6,489,107 km (0.092 R)
• M14: 7,001,330 km (0.09 R)
• M15: 7,347,200 km (0.083 R)
• M16: 8,313,902 km (0.092 R)
• M17: 9,514,574 km (0.058 R)
• M18: 10,097,108 km (0.108 R)
• M19: 12,077,485 km (0.066 R)
• M20: 12,622,021 km (0.111 R)
• M21: 13,325,580 km (0.065 R)
• M22: 13,711,393 km (0.048 R)
• M23: 15,120,754 km (0.061 R)
• M24: 17,298,451 km (0.049 R)
• M25: 17,642,376 km (0.09 R)
• M26: 20,495,507 km (0.078 R)
• M27: 21,467,444 km (0.076 R)
• M28: 22,469,600 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 13.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.58 AU - 7.18 AU

Year: 7245 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,058,853 km

• M1: 228,436 km (0.106 R)
• M2: 828,473 km (0.102 R)
• M3: 1,466,957 km (0.113 R)
• M4: 2,257,133 km (0.082 R)
• M5: 5,615,455 km (0.094 R)
• M6: 6,953,010 km (0.117 R)
• M7: 7,376,521 km (0.083 R)
• M8: 9,880,939 km (0.095 R)
• M9: 11,236,894 km (0.087 R)
• M10: 16,849,807 km (0.104 R)
• M11: 20,059,279 km (0.059 R)
• M12: 22,506,700 km (0.083 R)
• M13: 23,437,498 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 7.8

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.75 AU - 18.27 AU

Year: 26145 Days

Day: 23.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,058,853 km

• M1: 97,987 km (0.032 R)
• M2: 395,537 km (0.075 R)
• M3: 701,614 km (0.117 R)
• M4: 1,285,495 km (0.108 R)
• M5: 1,673,402 km (0.116 R)
• M6: 2,051,136 km (0.078 R)
• M7: 2,762,923 km (0.089 R)
• M8: 3,955,368 km (0.056 R)
• M9: 4,300,789 km (0.107 R)
• M10: 4,628,708 km (0.12 R)
• M11: 5,212,289 km (0.101 R)
• M12: 7,412,425 km (0.107 R)
• M13: 10,294,877 km (0.097 R)
• M14: 11,084,005 km (0.102 R)
• M15: 11,424,490 km (0.11 R)
• M16: 11,983,687 km (0.078 R)
• M17: 12,415,127 km (0.07 R)
• M18: 16,334,442 km (0.08 R)
• M19: 18,908,273 km (0.109 R)
• M20: 20,698,661 km (0.074 R)
• M21: 24,383,705 km (0.107 R)
• M22: 24,844,167 km (0.034 R)
• M23: 27,854,076 km (0.117 R)
• M24: 32,050,446 km (0.109 R)
• M25: 32,742,037 km (0.119 R)
• M26: 34,298,603 km (0.067 R)
• M27: 36,350,188 km (0.104 R)
• M28: 39,737,084 km (0.037 R)
• M29: 41,998,705 km (0.116 R)
• M30: 46,248,182 km (0.113 R)
• M31: 67,686,005 km (0.115 R)
• M32: 72,077,451 km (0.025 R)
• M33: 73,502,819 km (0.115 R)
• M34: 75,189,386 km (0.117 R)
• M35: 78,889,839 km (0.08 R)
• M36: 85,324,043 km (0.093 R)
• M37: 86,918,756 km (0.089 R)
• M38: 87,992,869 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit