🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.77 AU - 0.91 AU

Year: 295 Days

Day: 39.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,140,663 km

• M1: 20,645 km (0.061 R)
• M2: 259,702 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.59 AU - 4.15 AU

Year: 2369 Days

Day: 21.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.01 AU - 3.89 AU

Year: 2454 Days

Day: 22.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,140,663 km

• M1: 25,432 km (0.074 R)
• M2: 1,596,060 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 8.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.01 AU - 7.97 AU

Year: 7849 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,140,663 km

• M1: 109,506 km (0.107 R)
• M2: 482,902 km (0.089 R)
• M3: 856,597 km (0.113 R)
• M4: 1,516,324 km (0.11 R)
• M5: 1,957,189 km (0.084 R)
• M6: 2,551,092 km (0.117 R)
• M7: 2,881,105 km (0.117 R)
• M8: 3,177,908 km (0.095 R)
• M9: 4,735,670 km (0.083 R)
• M10: 5,265,845 km (0.107 R)
• M11: 6,054,675 km (0.085 R)
• M12: 6,679,545 km (0.102 R)
• M13: 8,449,437 km (0.074 R)
• M14: 11,027,757 km (0.069 R)
• M15: 15,905,395 km (0.032 R)
• M16: 16,965,147 km (0.108 R)
• M17: 19,572,787 km (0.095 R)
• M18: 20,282,180 km (0.088 R)
• M19: 21,155,981 km (0.101 R)
• M20: 22,206,906 km (0.119 R)
• M21: 23,768,110 km (0.095 R)
• M22: 24,169,481 km (0.091 R)
• M23: 28,167,185 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 14.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.6 AU - 8.8 AU

Year: 9825 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,140,663 km

• M1: 181,911 km (0.081 R)
• M2: 816,056 km (0.097 R)
• M3: 1,392,906 km (0.059 R)
• M4: 2,449,964 km (0.093 R)
• M5: 4,908,157 km (0.101 R)
• M6: 5,434,292 km (0.087 R)
• M7: 7,285,117 km (0.095 R)
• M8: 8,150,690 km (0.093 R)
• M9: 9,180,971 km (0.03 R)
• M10: 12,195,518 km (0.094 R)
• M11: 15,677,258 km (0.081 R)
• M12: 19,367,539 km (0.12 R)
• M13: 21,892,751 km (0.091 R)
• M14: 26,878,549 km (0.102 R)
• M15: 28,731,019 km (0.09 R)
• M16: 33,498,853 km (0.12 R)
• M17: 37,121,814 km (0.091 R)
• M18: 39,157,093 km (0.077 R)
• M19: 44,287,702 km (0.115 R)
• M20: 46,721,659 km (0.115 R)
• M21: 50,461,307 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 14.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.55 AU - 11.43 AU

Year: 11194 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,140,663 km

• M1: 177,872 km (0.074 R)
• M2: 653,593 km (0.073 R)
• M3: 1,668,465 km (0.112 R)
• M4: 2,163,185 km (0.073 R)
• M5: 3,243,880 km (0.088 R)
• M6: 4,347,165 km (0.114 R)
• M7: 5,012,127 km (0.075 R)
• M8: 8,302,831 km (0.045 R)
• M9: 9,017,012 km (0.114 R)
• M10: 9,609,718 km (0.091 R)
• M11: 10,785,707 km (0.105 R)
• M12: 11,545,216 km (0.094 R)
• M13: 13,221,460 km (0.072 R)
• M14: 14,782,962 km (0.1 R)
• M15: 23,211,306 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.8

Radius: 5.4

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.96 AU - 12.84 AU

Year: 15718 Days

Day: 23.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,140,663 km

• M1: 67,469 km (0.069 R)
• M2: 532,718 km (0.058 R)
• M3: 803,191 km (0.056 R)
• M4: 1,110,315 km (0.094 R)
• M5: 1,741,020 km (0.025 R)
• M6: 1,959,134 km (0.106 R)
• M7: 3,674,423 km (0.071 R)
• M8: 4,320,536 km (0.101 R)
• M9: 5,835,065 km (0.104 R)
• M10: 6,410,119 km (0.037 R)
• M11: 7,768,318 km (0.097 R)
• M12: 8,160,713 km (0.094 R)
• M13: 8,463,649 km (0.114 R)
• M14: 10,265,107 km (0.051 R)
• M15: 11,853,238 km (0.045 R)
• M16: 12,373,240 km (0.102 R)
• M17: 14,902,341 km (0.109 R)
• M18: 15,354,875 km (0.105 R)
• M19: 17,257,162 km (0.072 R)
• M20: 21,048,420 km (0.119 R)
• M21: 21,906,663 km (0.091 R)
• M22: 23,086,991 km (0.11 R)
• M23: 30,827,783 km (0.119 R)
• M24: 31,316,070 km (0.046 R)
• M25: 38,140,725 km (0.106 R)
• M26: 40,279,227 km (0.109 R)
• M27: 41,156,618 km (0.072 R)
• M28: 44,172,960 km (0.114 R)
• M29: 45,262,631 km (0.12 R)
• M30: 46,210,782 km (0.033 R)
• M31: 59,390,654 km (0.113 R)
• M32: 60,717,437 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit