🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.37 AU - 1.67 AU

Year: 695 Days

Day: 47.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,383,910 km

• M1: 406,906 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.41 AU - 3.53 AU

Year: 1898 Days

Day: 22.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,383,910 km

• M1: 66,421 km (0.055 R)
• M2: 891,903 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.43 AU - 3.69 AU

Year: 1985 Days

Day: 40.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 13

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.66 AU - 12.16 AU

Year: 11570 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,383,910 km

• M1: 161,715 km (0.055 R)
• M2: 959,820 km (0.082 R)
• M3: 2,512,047 km (0.115 R)
• M4: 3,158,011 km (0.088 R)
• M5: 3,940,707 km (0.088 R)
• M6: 4,439,466 km (0.095 R)
• M7: 5,215,431 km (0.075 R)
• M8: 6,996,244 km (0.086 R)
• M9: 7,911,184 km (0.118 R)
• M10: 8,709,139 km (0.059 R)
• M11: 9,152,847 km (0.102 R)
• M12: 10,247,305 km (0.033 R)
• M13: 11,427,183 km (0.112 R)
• M14: 13,074,854 km (0.08 R)
• M15: 15,015,587 km (0.114 R)
• M16: 18,396,798 km (0.072 R)
• M17: 21,355,395 km (0.107 R)
• M18: 23,181,387 km (0.057 R)
• M19: 31,533,436 km (0.099 R)
• M20: 33,295,400 km (0.059 R)
• M21: 36,123,398 km (0.107 R)
• M22: 39,375,057 km (0.101 R)
• M23: 40,183,484 km (0.11 R)
• M24: 54,671,439 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 5.4

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12 AU - 13.64 AU

Year: 17023 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,383,910 km

• M1: 67,768 km (0.105 R)
• M2: 286,181 km (0.074 R)
• M3: 1,575,864 km (0.048 R)
• M4: 3,266,021 km (0.087 R)
• M5: 4,351,204 km (0.1 R)
• M6: 5,423,820 km (0.111 R)
• M7: 5,898,494 km (0.117 R)
• M8: 6,314,975 km (0.084 R)
• M9: 6,975,898 km (0.086 R)
• M10: 7,206,129 km (0.078 R)
• M11: 8,178,516 km (0.061 R)
• M12: 11,680,602 km (0.092 R)
• M13: 14,600,752 km (0.112 R)
• M14: 18,319,456 km (0.097 R)
• M15: 19,293,937 km (0.035 R)
• M16: 22,126,423 km (0.09 R)
• M17: 24,056,834 km (0.067 R)
• M18: 28,834,541 km (0.04 R)
• M19: 40,064,703 km (0.079 R)
• M20: 50,390,846 km (0.112 R)
• M21: 51,078,697 km (0.109 R)
• M22: 54,431,335 km (0.059 R)
• M23: 54,611,750 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.3

Radius: 5.5

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.87 AU - 16.71 AU

Year: 18991 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,383,910 km

• M1: 68,366 km (0.104 R)
• M2: 460,612 km (0.115 R)
• M3: 709,692 km (0.081 R)
• M4: 974,032 km (0.117 R)
• M5: 1,667,717 km (0.12 R)
• M6: 1,921,734 km (0.047 R)
• M7: 2,994,052 km (0.081 R)
• M8: 3,370,590 km (0.119 R)
• M9: 3,900,316 km (0.048 R)
• M10: 4,382,918 km (0.079 R)
• M11: 4,621,228 km (0.032 R)
• M12: 5,312,220 km (0.102 R)
• M13: 6,069,784 km (0.104 R)
• M14: 9,373,204 km (0.1 R)
• M15: 10,414,705 km (0.053 R)
• M16: 11,025,513 km (0.116 R)
• M17: 12,184,747 km (0.101 R)
• M18: 14,517,127 km (0.077 R)
• M19: 17,552,767 km (0.091 R)
• M20: 18,504,808 km (0.07 R)
• M21: 20,042,824 km (0.079 R)
• M22: 20,986,337 km (0.084 R)
• M23: 23,577,522 km (0.111 R)
• M24: 30,110,461 km (0.047 R)
• M25: 31,471,951 km (0.109 R)
• M26: 32,874,132 km (0.099 R)
• M27: 38,180,668 km (0.08 R)
• M28: 41,111,290 km (0.115 R)
• M29: 43,405,074 km (0.112 R)
• M30: 44,980,789 km (0.104 R)
• M31: 45,944,199 km (0.045 R)
• M32: 48,413,162 km (0.113 R)
• M33: 49,936,218 km (0.085 R)
• M34: 50,795,957 km (0.042 R)
• M35: 52,722,030 km (0.117 R)
• M36: 57,092,531 km (0.094 R)
• M37: 68,006,145 km (0.12 R)
• M38: 69,062,156 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.6

Radius: 6.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.26 AU - 16.54 AU

Year: 22412 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,383,910 km

• M1: 78,389 km (0.115 R)
• M2: 453,880 km (0.114 R)
• M3: 2,713,705 km (0.055 R)
• M4: 4,154,034 km (0.092 R)
• M5: 5,705,663 km (0.097 R)
• M6: 6,156,551 km (0.117 R)
• M7: 11,874,780 km (0.113 R)
• M8: 14,303,950 km (0.108 R)
• M9: 19,194,155 km (0.1 R)
• M10: 25,291,914 km (0.054 R)
• M11: 37,511,068 km (0.074 R)
• M12: 38,424,961 km (0.063 R)
• M13: 38,821,246 km (0.087 R)
• M14: 43,504,258 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.16 AU - 17.62 AU

Year: 24608 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,383,910 km

• M1: 87,216 km (0.066 R)
• M2: 454,478 km (0.107 R)
• M3: 675,883 km (0.118 R)
• M4: 2,147,328 km (0.026 R)
• M5: 5,434,442 km (0.06 R)
• M6: 6,202,477 km (0.119 R)
• M7: 7,251,009 km (0.107 R)
• M8: 8,042,980 km (0.042 R)
• M9: 14,719,084 km (0.104 R)
• M10: 15,768,812 km (0.117 R)
• M11: 17,397,634 km (0.092 R)
• M12: 19,135,213 km (0.115 R)
• M13: 22,676,793 km (0.119 R)
• M14: 26,429,306 km (0.089 R)
• M15: 34,770,435 km (0.104 R)
• M16: 36,751,858 km (0.116 R)
• M17: 47,797,268 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit