🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 206 Days

Day: 23.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.4 AU - 1.76 AU

Year: 698 Days

Day: 30.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,323,810 km

• M1: 1,119,890 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.39 AU - 2.09 AU

Year: 807 Days

Day: 13.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.8 AU - 2.4 AU

Year: 1070 Days

Day: 26.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,323,810 km

• M1: 43,234 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 8.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.02 AU - 7 AU

Year: 5178 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,323,810 km

• M1: 110,852 km (0.083 R)
• M2: 410,796 km (0.054 R)
• M3: 768,783 km (0.096 R)
• M4: 1,649,317 km (0.112 R)
• M5: 3,501,637 km (0.112 R)
• M6: 5,327,180 km (0.07 R)
• M7: 5,617,849 km (0.092 R)
• M8: 6,178,392 km (0.07 R)
• M9: 10,429,814 km (0.087 R)
• M10: 13,459,021 km (0.109 R)
• M11: 17,397,335 km (0.115 R)
• M12: 18,093,713 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 15

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.45 AU - 15.65 AU

Year: 16569 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,323,810 km

• M1: 187,745 km (0.106 R)
• M2: 784,940 km (0.068 R)
• M3: 1,662,332 km (0.112 R)
• M4: 6,523,514 km (0.057 R)
• M5: 7,031,250 km (0.108 R)
• M6: 9,514,574 km (0.085 R)
• M7: 14,813,181 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 4

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.29 AU - 16.01 AU

Year: 17725 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,323,810 km

• M1: 49,816 km (0.045 R)
• M2: 477,217 km (0.094 R)
• M3: 1,268,590 km (0.091 R)
• M4: 2,811,542 km (0.111 R)
• M5: 3,078,575 km (0.108 R)
• M6: 3,720,050 km (0.067 R)
• M7: 4,510,525 km (0.057 R)
• M8: 5,781,659 km (0.058 R)
• M9: 8,902,270 km (0.084 R)
• M10: 11,289,852 km (0.083 R)
• M11: 11,592,489 km (0.109 R)
• M12: 12,923,162 km (0.112 R)
• M13: 13,455,730 km (0.114 R)
• M14: 13,591,266 km (0.078 R)
• M15: 14,995,840 km (0.103 R)
• M16: 17,925,864 km (0.099 R)
• M17: 20,761,641 km (0.092 R)
• M18: 21,399,377 km (0.037 R)
• M19: 23,586,647 km (0.106 R)
• M20: 32,959,852 km (0.068 R)
• M21: 36,388,036 km (0.078 R)
• M22: 41,318,333 km (0.086 R)
• M23: 49,681,004 km (0.116 R)
• M24: 50,492,722 km (0.113 R)
• M25: 54,170,137 km (0.11 R)
• M26: 54,684,903 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 6

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.77 AU - 19.33 AU

Year: 26952 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,323,810 km

• M1: 74,649 km (0.113 R)
• M2: 287,677 km (0.091 R)
• M3: 570,865 km (0.116 R)
• M4: 833,410 km (0.116 R)
• M5: 1,131,409 km (0.084 R)
• M6: 1,552,078 km (0.103 R)
• M7: 2,049,940 km (0.111 R)
• M8: 2,372,173 km (0.114 R)
• M9: 2,596,720 km (0.082 R)
• M10: 3,609,049 km (0.08 R)
• M11: 4,329,961 km (0.03 R)
• M12: 5,225,154 km (0.063 R)
• M13: 8,644,812 km (0.114 R)
• M14: 9,861,641 km (0.103 R)
• M15: 10,511,046 km (0.091 R)
• M16: 13,473,831 km (0.055 R)
• M17: 15,272,746 km (0.116 R)
• M18: 16,318,435 km (0.109 R)
• M19: 24,189,228 km (0.037 R)
• M20: 26,092,262 km (0.109 R)
• M21: 31,975,198 km (0.099 R)
• M22: 34,409,754 km (0.092 R)
• M23: 36,811,398 km (0.044 R)
• M24: 38,684,214 km (0.09 R)
• M25: 63,865,575 km (0.107 R)
• M26: 72,186,358 km (0.059 R)
• M27: 72,668,662 km (0.088 R)
• M28: 75,856,592 km (0.089 R)
• M29: 78,625,649 km (0.091 R)
• M30: 85,707,014 km (0.084 R)
• M31: 87,336,284 km (0.09 R)
• M32: 88,709,742 km (0.087 R)
• M33: 95,503,131 km (0.096 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit