🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 19.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,709,090 km

• M1: 385,364 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 12.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.22 AU - 1.4 AU

Year: 968 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,709,090 km

• M1: 159,172 km (0.108 R)
• M2: 562,039 km (0.085 R)
• M3: 1,216,530 km (0.09 R)
• M4: 1,702,424 km (0.049 R)
• M5: 2,474,199 km (0.111 R)
• M6: 3,381,959 km (0.054 R)
• M7: 4,000,696 km (0.094 R)
• M8: 4,712,034 km (0.116 R)
• M9: 6,190,809 km (0.055 R)
• M10: 6,769,902 km (0.075 R)
• M11: 7,287,810 km (0.115 R)
• M12: 8,062,577 km (0.107 R)
• M13: 9,398,337 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 12.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.86 AU - 2.7 AU

Year: 2223 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,709,090 km

• M1: 155,432 km (0.095 R)
• M2: 554,410 km (0.104 R)
• M3: 1,103,583 km (0.065 R)
• M4: 1,706,613 km (0.074 R)
• M5: 2,497,536 km (0.118 R)
• M6: 2,907,734 km (0.098 R)
• M7: 3,425,342 km (0.107 R)
• M8: 3,815,344 km (0.09 R)
• M9: 4,217,164 km (0.101 R)
• M10: 5,273,624 km (0.102 R)
• M11: 5,910,013 km (0.083 R)
• M12: 6,947,325 km (0.096 R)
• M13: 7,658,513 km (0.064 R)
• M14: 8,446,745 km (0.082 R)
• M15: 8,981,407 km (0.109 R)
• M16: 10,485,165 km (0.091 R)
• M17: 11,314,835 km (0.082 R)
• M18: 11,818,681 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 9.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.99 AU - 2.61 AU

Year: 2252 Days

Day: 7.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,709,090 km

• M1: 114,442 km (0.118 R)
• M2: 477,367 km (0.086 R)
• M3: 1,073,365 km (0.087 R)
• M4: 1,586,785 km (0.12 R)
• M5: 1,926,821 km (0.111 R)
• M6: 2,677,054 km (0.104 R)
• M7: 2,990,162 km (0.084 R)
• M8: 3,389,140 km (0.108 R)
• M9: 3,993,665 km (0.089 R)
• M10: 5,290,230 km (0.075 R)
• M11: 7,254,450 km (0.03 R)
• M12: 8,515,111 km (0.079 R)
• M13: 10,404,233 km (0.102 R)
• M14: 11,966,034 km (0.081 R)
• M15: 12,445,047 km (0.071 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.21 AU - 4.57 AU

Year: 4954 Days

Day: 8.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,709,090 km

• M1: 140,472 km (0.096 R)
• M2: 494,720 km (0.11 R)
• M3: 1,154,896 km (0.094 R)
• M4: 1,549,385 km (0.106 R)
• M5: 5,333,164 km (0.114 R)
• M6: 5,967,609 km (0.081 R)
• M7: 6,618,210 km (0.108 R)
• M8: 7,315,336 km (0.089 R)
• M9: 8,060,932 km (0.103 R)
• M10: 9,273,273 km (0.12 R)
• M11: 9,834,863 km (0.096 R)
• M12: 10,191,804 km (0.057 R)
• M13: 10,696,547 km (0.066 R)
• M14: 11,266,066 km (0.1 R)
• M15: 13,694,189 km (0.025 R)
• M16: 14,480,326 km (0.104 R)
• M17: 15,958,502 km (0.078 R)
• M18: 17,730,938 km (0.041 R)
• M19: 18,193,794 km (0.115 R)
• M20: 18,937,445 km (0.102 R)
• M21: 19,490,957 km (0.099 R)
• M22: 20,848,857 km (0.075 R)
• M23: 22,963,423 km (0.12 R)
• M24: 27,263,464 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.3

Radius: 12.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.01 AU - 6.49 AU

Year: 7767 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,709,090 km

• M1: 157,078 km (0.091 R)
• M2: 674,836 km (0.091 R)
• M3: 1,066,782 km (0.108 R)
• M4: 1,530,536 km (0.056 R)
• M5: 2,634,568 km (0.105 R)
• M6: 3,127,792 km (0.096 R)
• M7: 4,507,982 km (0.05 R)
• M8: 5,040,251 km (0.079 R)
• M9: 6,617,312 km (0.045 R)
• M10: 7,668,985 km (0.111 R)
• M11: 10,306,246 km (0.11 R)
• M12: 11,762,282 km (0.058 R)
• M13: 12,261,640 km (0.056 R)
• M14: 14,921,041 km (0.087 R)
• M15: 16,666,998 km (0.074 R)
• M16: 19,788,956 km (0.098 R)
• M17: 22,029,334 km (0.085 R)
• M18: 22,580,003 km (0.097 R)
• M19: 23,352,377 km (0.086 R)
• M20: 23,853,081 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725

Radius: 7.4

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.08 AU - 7.82 AU

Year: 10577 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,709,090 km

• M1: 92,152 km (0.056 R)
• M2: 345,122 km (0.102 R)
• M3: 645,814 km (0.039 R)
• M4: 1,066,334 km (0.094 R)
• M5: 1,542,354 km (0.05 R)
• M6: 1,894,507 km (0.038 R)
• M7: 2,170,516 km (0.112 R)
• M8: 2,533,141 km (0.084 R)
• M9: 2,869,437 km (0.119 R)
• M10: 4,859,986 km (0.03 R)
• M11: 5,115,948 km (0.073 R)
• M12: 5,347,226 km (0.07 R)
• M13: 6,688,670 km (0.072 R)
• M14: 9,028,830 km (0.071 R)
• M15: 15,521,228 km (0.089 R)
• M16: 16,576,042 km (0.036 R)
• M17: 17,231,431 km (0.117 R)
• M18: 17,753,079 km (0.064 R)
• M19: 19,221,830 km (0.112 R)
• M20: 21,106,315 km (0.094 R)
• M21: 23,290,593 km (0.06 R)
• M22: 24,483,936 km (0.095 R)
• M23: 24,859,127 km (0.089 R)
• M24: 28,308,106 km (0.095 R)
• M25: 31,618,108 km (0.099 R)
• M26: 33,194,122 km (0.029 R)
• M27: 34,117,889 km (0.104 R)
• M28: 36,258,784 km (0.084 R)
• M29: 39,764,610 km (0.104 R)
• M30: 41,201,498 km (0.055 R)
• M31: 41,466,435 km (0.116 R)
• M32: 48,465,372 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 19,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit