🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.23 AU - 1.75 AU

Year: 671 Days

Day: 25.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.15 AU - 2.15 AU

Year: 1163 Days

Day: 37.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,156,619 km

• M1: 374,593 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.89 AU - 2.95 AU

Year: 1389 Days

Day: 46.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.41 AU - 3.43 AU

Year: 1841 Days

Day: 46.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.39 AU - 4.99 AU

Year: 3164 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 14.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.67 AU - 11.03 AU

Year: 9714 Days

Day: 15 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,156,619 km

• M1: 175,777 km (0.073 R)
• M2: 772,823 km (0.072 R)
• M3: 1,485,208 km (0.086 R)
• M4: 1,983,369 km (0.105 R)
• M5: 2,867,941 km (0.085 R)
• M6: 4,313,804 km (0.068 R)
• M7: 5,417,088 km (0.088 R)
• M8: 6,583,503 km (0.107 R)
• M9: 7,520,883 km (0.102 R)
• M10: 11,830,200 km (0.112 R)
• M11: 13,785,893 km (0.072 R)
• M12: 17,561,743 km (0.046 R)
• M13: 18,019,961 km (0.093 R)
• M14: 20,264,827 km (0.04 R)
• M15: 22,332,569 km (0.038 R)
• M16: 28,215,954 km (0.08 R)
• M17: 28,739,696 km (0.102 R)
• M18: 34,578,800 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 3.6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.97 AU - 14.05 AU

Year: 18321 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,156,619 km

• M1: 44,730 km (0.068 R)
• M2: 381,624 km (0.03 R)
• M3: 1,159,234 km (0.065 R)
• M4: 1,358,947 km (0.099 R)
• M5: 1,553,873 km (0.103 R)
• M6: 2,081,505 km (0.119 R)
• M7: 2,840,864 km (0.097 R)
• M8: 3,204,237 km (0.113 R)
• M9: 3,362,511 km (0.108 R)
• M10: 3,945,494 km (0.116 R)
• M11: 5,791,233 km (0.074 R)
• M12: 7,573,542 km (0.1 R)
• M13: 7,936,466 km (0.038 R)
• M14: 9,737,774 km (0.113 R)
• M15: 9,974,588 km (0.089 R)
• M16: 18,630,021 km (0.062 R)
• M17: 20,194,516 km (0.078 R)
• M18: 22,909,717 km (0.112 R)
• M19: 23,667,131 km (0.117 R)
• M20: 24,615,432 km (0.12 R)
• M21: 25,678,325 km (0.11 R)
• M22: 26,312,470 km (0.089 R)
• M23: 33,023,730 km (0.051 R)
• M24: 34,315,508 km (0.076 R)
• M25: 35,417,445 km (0.089 R)
• M26: 38,627,666 km (0.074 R)
• M27: 40,303,312 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.5

Radius: 5.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.56 AU - 17.84 AU

Year: 22952 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,156,619 km

• M1: 67,169 km (0.045 R)
• M2: 451,337 km (0.103 R)
• M3: 845,976 km (0.103 R)
• M4: 1,021,155 km (0.091 R)
• M5: 1,258,716 km (0.1 R)
• M6: 1,668,615 km (0.102 R)
• M7: 5,315,960 km (0.097 R)
• M8: 5,738,425 km (0.118 R)
• M9: 7,655,073 km (0.077 R)
• M10: 10,767,307 km (0.086 R)
• M11: 11,214,604 km (0.105 R)
• M12: 38,719,370 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.3

Radius: 6.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.35 AU - 20.11 AU

Year: 27545 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,156,619 km

• M1: 79,586 km (0.112 R)
• M2: 709,244 km (0.111 R)
• M3: 1,252,733 km (0.051 R)
• M4: 3,050,749 km (0.103 R)
• M5: 4,050,213 km (0.079 R)
• M6: 4,853,553 km (0.08 R)
• M7: 5,501,312 km (0.111 R)
• M8: 8,907,955 km (0.088 R)
• M9: 10,867,986 km (0.094 R)
• M10: 14,617,358 km (0.116 R)
• M11: 18,632,265 km (0.037 R)
• M12: 19,148,079 km (0.064 R)
• M13: 20,821,929 km (0.085 R)
• M14: 22,157,389 km (0.045 R)
• M15: 27,405,283 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit