🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 356 Days

Day: 17.6 Hours

Environment

Temp: 72 °C

Axial Tilt: 155.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.44 AU - 1.9 AU

Year: 769 Days

Day: 31.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,363,815 km

• M1: 41,588 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.61 AU - 3.31 AU

Year: 1815 Days

Day: 30.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,363,815 km

• M1: 676,182 km (0.083 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.66 AU - 10.6 AU

Year: 9037 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,363,815 km

• M1: 136,433 km (0.047 R)
• M2: 600,037 km (0.098 R)
• M3: 1,307,336 km (0.074 R)
• M4: 1,767,349 km (0.099 R)
• M5: 2,285,556 km (0.041 R)
• M6: 3,481,890 km (0.094 R)
• M7: 4,609,110 km (0.091 R)
• M8: 6,178,242 km (0.108 R)
• M9: 6,595,770 km (0.101 R)
• M10: 10,997,837 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 9.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.18 AU - 11.22 AU

Year: 12476 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,363,815 km

• M1: 121,922 km (0.089 R)
• M2: 476,469 km (0.055 R)
• M3: 882,777 km (0.071 R)
• M4: 1,389,166 km (0.076 R)
• M5: 1,696,739 km (0.051 R)
• M6: 2,385,787 km (0.101 R)
• M7: 2,757,687 km (0.03 R)
• M8: 3,230,117 km (0.12 R)
• M9: 4,597,442 km (0.12 R)
• M10: 5,006,592 km (0.076 R)
• M11: 5,322,094 km (0.027 R)
• M12: 6,153,260 km (0.079 R)
• M13: 6,549,544 km (0.115 R)
• M14: 6,927,578 km (0.088 R)
• M15: 8,669,197 km (0.103 R)
• M16: 9,125,620 km (0.115 R)
• M17: 10,359,952 km (0.046 R)
• M18: 10,732,301 km (0.081 R)
• M19: 16,547,918 km (0.037 R)
• M20: 17,907,164 km (0.1 R)
• M21: 19,060,863 km (0.11 R)
• M22: 24,012,253 km (0.093 R)
• M23: 27,044,453 km (0.109 R)
• M24: 32,949,230 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.4

Radius: 3.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.46 AU - 16 AU

Year: 20151 Days

Day: 19 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,363,815 km

• M1: 42,336 km (0.087 R)
• M2: 346,319 km (0.082 R)
• M3: 802,443 km (0.101 R)
• M4: 923,318 km (0.098 R)
• M5: 1,708,258 km (0.115 R)
• M6: 2,447,870 km (0.065 R)
• M7: 3,227,275 km (0.062 R)
• M8: 4,853,254 km (0.026 R)
• M9: 5,714,489 km (0.066 R)
• M10: 6,197,840 km (0.062 R)
• M11: 8,775,860 km (0.119 R)
• M12: 10,321,804 km (0.097 R)
• M13: 14,226,907 km (0.088 R)
• M14: 14,459,083 km (0.103 R)
• M15: 17,579,096 km (0.107 R)
• M16: 19,013,291 km (0.096 R)
• M17: 22,423,823 km (0.081 R)
• M18: 26,569,330 km (0.105 R)
• M19: 31,687,971 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.1

Radius: 8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.82 AU - 19.48 AU

Year: 24217 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,363,815 km

• M1: 99,632 km (0.081 R)
• M2: 452,982 km (0.111 R)
• M3: 717,621 km (0.07 R)
• M4: 1,102,237 km (0.046 R)
• M5: 1,365,679 km (0.032 R)
• M6: 1,671,607 km (0.103 R)
• M7: 2,042,909 km (0.097 R)
• M8: 2,631,277 km (0.073 R)
• M9: 3,272,304 km (0.109 R)
• M10: 3,527,069 km (0.102 R)
• M11: 4,372,746 km (0.113 R)
• M12: 4,825,279 km (0.086 R)
• M13: 5,385,823 km (0.111 R)
• M14: 6,503,319 km (0.082 R)
• M15: 7,377,569 km (0.113 R)
• M16: 7,867,950 km (0.083 R)
• M17: 10,168,915 km (0.059 R)
• M18: 10,530,643 km (0.109 R)
• M19: 11,279,829 km (0.082 R)
• M20: 13,595,754 km (0.081 R)
• M21: 15,252,849 km (0.058 R)
• M22: 15,647,339 km (0.103 R)
• M23: 17,984,357 km (0.079 R)
• M24: 18,692,553 km (0.083 R)
• M25: 19,603,754 km (0.072 R)
• M26: 20,448,982 km (0.078 R)
• M27: 22,924,079 km (0.053 R)
• M28: 24,393,878 km (0.077 R)
• M29: 24,933,776 km (0.118 R)
• M30: 25,702,859 km (0.095 R)
• M31: 26,037,360 km (0.089 R)
• M32: 26,943,325 km (0.101 R)
• M33: 36,906,692 km (0.082 R)
• M34: 39,956,245 km (0.087 R)
• M35: 43,800,910 km (0.075 R)
• M36: 47,048,830 km (0.107 R)
• M37: 59,094,749 km (0.078 R)
• M38: 64,684,474 km (0.112 R)
• M39: 72,154,195 km (0.077 R)
• M40: 73,714,201 km (0.105 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit