🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.62 AU - 0.8 AU

Year: 208 Days

Day: 42.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,788,682 km

• M1: 344,973 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.67 AU - 1.69 AU

Year: 758 Days

Day: 44.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,788,682 km

• M1: 142,118 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.99 AU - 2.53 AU

Year: 1183 Days

Day: 45.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.16 AU - 3.64 AU

Year: 2183 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,788,682 km

• M1: 369,357 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.72 AU - 4.54 AU

Year: 2923 Days

Day: 45.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,788,682 km

• M1: 164,558 km (0.089 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.2

Radius: 4.3

Gravity: 38.52 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.12 AU - 16.44 AU

Year: 20801 Days

Day: 23.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,788,682 km

• M1: 64,028 km (0.071 R)
• M2: 435,180 km (0.09 R)
• M3: 639,830 km (0.105 R)
• M4: 954,135 km (0.075 R)
• M5: 1,106,127 km (0.104 R)
• M6: 1,789,340 km (0.105 R)
• M7: 2,718,044 km (0.116 R)
• M8: 4,707,995 km (0.056 R)
• M9: 4,889,906 km (0.119 R)
• M10: 6,253,041 km (0.103 R)
• M11: 6,652,468 km (0.043 R)
• M12: 7,211,066 km (0.076 R)
• M13: 7,650,136 km (0.106 R)
• M14: 10,666,478 km (0.11 R)
• M15: 10,854,223 km (0.05 R)
• M16: 11,825,712 km (0.119 R)
• M17: 14,929,718 km (0.097 R)
• M18: 16,047,064 km (0.096 R)
• M19: 17,133,295 km (0.117 R)
• M20: 17,563,837 km (0.095 R)
• M21: 20,685,047 km (0.053 R)
• M22: 24,372,186 km (0.105 R)
• M23: 25,247,184 km (0.044 R)
• M24: 31,579,063 km (0.078 R)
• M25: 32,095,924 km (0.089 R)
• M26: 42,544,886 km (0.082 R)
• M27: 43,175,142 km (0.076 R)
• M28: 43,811,681 km (0.103 R)
• M29: 57,697,804 km (0.097 R)
• M30: 59,444,509 km (0.115 R)
• M31: 64,895,556 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.7

Radius: 7.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.81 AU - 19.53 AU

Year: 22644 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,788,682 km

• M1: 89,759 km (0.119 R)
• M2: 333,304 km (0.04 R)
• M3: 892,052 km (0.06 R)
• M4: 1,898,696 km (0.088 R)
• M5: 3,235,652 km (0.084 R)
• M6: 5,074,061 km (0.12 R)
• M7: 6,042,258 km (0.097 R)
• M8: 7,085,703 km (0.057 R)
• M9: 9,067,576 km (0.037 R)
• M10: 11,924,895 km (0.092 R)
• M11: 12,723,149 km (0.043 R)
• M12: 12,975,820 km (0.095 R)
• M13: 13,491,334 km (0.118 R)
• M14: 15,119,558 km (0.053 R)
• M15: 15,546,211 km (0.071 R)
• M16: 16,054,095 km (0.057 R)
• M17: 16,874,640 km (0.093 R)
• M18: 17,722,710 km (0.102 R)
• M19: 18,117,499 km (0.044 R)
• M20: 19,587,298 km (0.063 R)
• M21: 26,264,749 km (0.073 R)
• M22: 27,930,670 km (0.111 R)
• M23: 34,315,508 km (0.11 R)
• M24: 41,886,656 km (0.104 R)
• M25: 42,869,514 km (0.081 R)
• M26: 44,590,039 km (0.065 R)
• M27: 51,133,450 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.3

Radius: 4.8

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.66 AU - 19.58 AU

Year: 25757 Days

Day: 23.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,788,682 km

• M1: 71,209 km (0.083 R)
• M2: 250,876 km (0.115 R)
• M3: 853,905 km (0.076 R)
• M4: 1,457,682 km (0.109 R)
• M5: 2,158,398 km (0.116 R)
• M6: 2,678,999 km (0.039 R)
• M7: 3,034,593 km (0.104 R)
• M8: 4,923,266 km (0.074 R)
• M9: 5,185,062 km (0.026 R)
• M10: 5,495,627 km (0.094 R)
• M11: 6,501,972 km (0.054 R)
• M12: 7,002,078 km (0.095 R)
• M13: 7,333,288 km (0.1 R)
• M14: 8,233,268 km (0.096 R)
• M15: 10,863,349 km (0.045 R)
• M16: 11,697,357 km (0.118 R)
• M17: 12,435,772 km (0.12 R)
• M18: 13,062,587 km (0.055 R)
• M19: 13,710,196 km (0.106 R)
• M20: 14,530,441 km (0.113 R)
• M21: 14,759,775 km (0.037 R)
• M22: 14,991,502 km (0.038 R)
• M23: 16,598,632 km (0.052 R)
• M24: 16,765,284 km (0.073 R)
• M25: 17,964,311 km (0.093 R)
• M26: 18,140,088 km (0.107 R)
• M27: 19,219,287 km (0.107 R)
• M28: 19,681,245 km (0.065 R)
• M29: 26,949,907 km (0.079 R)
• M30: 59,020,998 km (0.077 R)
• M31: 60,586,390 km (0.101 R)
• M32: 64,414,300 km (0.101 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit