🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.15 AU

Year: 360 Days

Day: 45 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,772,832 km

• M1: 26,329 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.44 AU - 1.8 AU

Year: 753 Days

Day: 27.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,772,832 km

• M1: 304,132 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.89 AU - 2.49 AU

Year: 1184 Days

Day: 26.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.51 AU - 2.91 AU

Year: 1629 Days

Day: 44.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 4.99 AU

Year: 3394 Days

Day: 24.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.4

Radius: 9.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.6 AU - 8.18 AU

Year: 8095 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,772,832 km

• M1: 118,182 km (0.105 R)
• M2: 514,018 km (0.097 R)
• M3: 940,821 km (0.07 R)
• M4: 1,307,186 km (0.062 R)
• M5: 1,739,524 km (0.04 R)
• M6: 2,408,376 km (0.062 R)
• M7: 3,709,728 km (0.099 R)
• M8: 5,365,328 km (0.069 R)
• M9: 6,517,530 km (0.038 R)
• M10: 7,464,635 km (0.112 R)
• M11: 7,950,678 km (0.048 R)
• M12: 10,453,450 km (0.091 R)
• M13: 11,748,220 km (0.069 R)
• M14: 14,281,810 km (0.115 R)
• M15: 15,031,594 km (0.05 R)
• M16: 16,541,485 km (0.11 R)
• M17: 18,294,772 km (0.092 R)
• M18: 20,401,709 km (0.039 R)
• M19: 25,451,834 km (0.106 R)
• M20: 30,760,913 km (0.116 R)
• M21: 31,277,324 km (0.077 R)
• M22: 31,904,738 km (0.11 R)
• M23: 36,074,479 km (0.11 R)
• M24: 39,248,797 km (0.107 R)
• M25: 39,978,685 km (0.063 R)
• M26: 40,841,565 km (0.079 R)
• M27: 42,349,661 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 10.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.1 AU - 12.6 AU

Year: 14899 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,772,832 km

• M1: 130,599 km (0.11 R)
• M2: 971,638 km (0.112 R)
• M3: 1,355,806 km (0.117 R)
• M4: 1,790,238 km (0.1 R)
• M5: 2,464,027 km (0.062 R)
• M6: 3,018,287 km (0.104 R)
• M7: 3,855,586 km (0.046 R)
• M8: 4,218,810 km (0.07 R)
• M9: 5,411,254 km (0.064 R)
• M10: 5,751,440 km (0.11 R)
• M11: 8,349,356 km (0.072 R)
• M12: 8,702,258 km (0.067 R)
• M13: 10,329,135 km (0.031 R)
• M14: 17,786,888 km (0.041 R)
• M15: 18,372,563 km (0.035 R)
• M16: 19,582,511 km (0.109 R)
• M17: 24,749,921 km (0.111 R)
• M18: 29,348,260 km (0.101 R)
• M19: 30,759,865 km (0.109 R)
• M20: 31,970,411 km (0.103 R)
• M21: 32,961,497 km (0.082 R)
• M22: 34,744,853 km (0.108 R)
• M23: 36,726,128 km (0.093 R)
• M24: 41,640,119 km (0.111 R)
• M25: 42,970,941 km (0.066 R)
• M26: 44,177,747 km (0.094 R)
• M27: 57,695,411 km (0.075 R)
• M28: 58,610,052 km (0.063 R)
• M29: 63,522,846 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125

Radius: 7.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.04 AU - 19.22 AU

Year: 24770 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,772,832 km

• M1: 95,892 km (0.104 R)
• M2: 395,238 km (0.091 R)
• M3: 909,854 km (0.081 R)
• M4: 1,174,642 km (0.106 R)
• M5: 1,519,166 km (0.109 R)
• M6: 1,848,730 km (0.102 R)
• M7: 2,800,173 km (0.04 R)
• M8: 3,519,589 km (0.114 R)
• M9: 3,802,628 km (0.092 R)
• M10: 4,128,752 km (0.113 R)
• M11: 4,931,195 km (0.114 R)
• M12: 6,268,151 km (0.039 R)
• M13: 7,000,432 km (0.118 R)
• M14: 7,617,823 km (0.08 R)
• M15: 11,316,181 km (0.081 R)
• M16: 11,935,217 km (0.111 R)
• M17: 14,836,967 km (0.08 R)
• M18: 15,305,957 km (0.105 R)
• M19: 17,281,396 km (0.081 R)
• M20: 22,248,943 km (0.091 R)
• M21: 29,016,901 km (0.077 R)
• M22: 29,539,596 km (0.116 R)
• M23: 33,147,896 km (0.06 R)
• M24: 37,284,726 km (0.077 R)
• M25: 42,018,601 km (0.11 R)
• M26: 45,294,645 km (0.098 R)
• M27: 47,860,548 km (0.108 R)
• M28: 49,772,857 km (0.11 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: 472 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit