🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 222 Days

Day: 34.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578

Radius: 12.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.87 AU - 7.21 AU

Year: 5622 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,243,953 km

• M1: 162,314 km (0.115 R)
• M2: 642,074 km (0.117 R)
• M3: 1,162,525 km (0.066 R)
• M4: 1,724,265 km (0.052 R)
• M5: 2,580,414 km (0.101 R)
• M6: 3,509,416 km (0.073 R)
• M7: 4,778,754 km (0.108 R)
• M8: 6,622,997 km (0.059 R)
• M9: 7,472,862 km (0.061 R)
• M10: 7,905,799 km (0.103 R)
• M11: 8,317,642 km (0.092 R)
• M12: 9,851,618 km (0.117 R)
• M13: 13,526,041 km (0.08 R)
• M14: 15,756,246 km (0.099 R)
• M15: 16,774,559 km (0.106 R)
• M16: 17,206,448 km (0.113 R)
• M17: 18,028,339 km (0.083 R)
• M18: 19,209,115 km (0.12 R)
• M19: 20,651,238 km (0.102 R)
• M20: 21,290,919 km (0.113 R)
• M21: 21,797,607 km (0.088 R)
• M22: 22,910,316 km (0.116 R)
• M23: 24,138,514 km (0.081 R)
• M24: 25,491,178 km (0.096 R)
• M25: 26,062,642 km (0.118 R)
• M26: 26,475,981 km (0.086 R)
• M27: 29,137,476 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 12.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.17 AU - 8.99 AU

Year: 9519 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,243,953 km

• M1: 153,039 km (0.086 R)
• M2: 536,757 km (0.067 R)
• M3: 1,008,290 km (0.097 R)
• M4: 1,557,164 km (0.048 R)
• M5: 1,951,953 km (0.096 R)
• M6: 2,531,495 km (0.08 R)
• M7: 4,011,467 km (0.113 R)
• M8: 5,826,388 km (0.041 R)
• M9: 9,495,126 km (0.079 R)
• M10: 10,151,412 km (0.117 R)
• M11: 11,000,380 km (0.086 R)
• M12: 11,386,492 km (0.103 R)
• M13: 13,330,217 km (0.101 R)
• M14: 14,413,605 km (0.086 R)
• M15: 18,787,697 km (0.05 R)
• M16: 20,727,832 km (0.068 R)
• M17: 23,066,496 km (0.079 R)
• M18: 24,908,494 km (0.079 R)
• M19: 30,912,156 km (0.114 R)
• M20: 31,682,884 km (0.092 R)
• M21: 32,129,135 km (0.051 R)
• M22: 35,251,392 km (0.079 R)
• M23: 37,441,804 km (0.113 R)
• M24: 39,079,302 km (0.081 R)
• M25: 43,039,457 km (0.058 R)
• M26: 45,257,245 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.37 AU - 8.79 AU

Year: 9519 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,243,953 km

• M1: 100,979 km (0.111 R)
• M2: 458,368 km (0.114 R)
• M3: 762,949 km (0.116 R)
• M4: 1,153,100 km (0.116 R)
• M5: 1,544,748 km (0.1 R)
• M6: 2,474,199 km (0.117 R)
• M7: 2,798,378 km (0.036 R)
• M8: 3,233,109 km (0.087 R)
• M9: 3,781,086 km (0.111 R)
• M10: 5,378,193 km (0.077 R)
• M11: 6,608,935 km (0.084 R)
• M12: 7,344,507 km (0.087 R)
• M13: 9,528,936 km (0.096 R)
• M14: 15,073,182 km (0.088 R)
• M15: 21,021,493 km (0.087 R)
• M16: 22,144,674 km (0.091 R)
• M17: 22,915,402 km (0.092 R)
• M18: 26,177,982 km (0.116 R)
• M19: 31,151,812 km (0.098 R)
• M20: 33,206,090 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 13.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.92 AU - 11.98 AU

Year: 12794 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,243,953 km

• M1: 167,250 km (0.119 R)
• M2: 692,489 km (0.086 R)
• M3: 4,450,836 km (0.099 R)
• M4: 4,889,606 km (0.106 R)
• M5: 6,619,556 km (0.115 R)
• M6: 7,363,806 km (0.094 R)
• M7: 8,442,107 km (0.07 R)
• M8: 10,469,457 km (0.063 R)
• M9: 13,566,881 km (0.092 R)
• M10: 15,465,877 km (0.069 R)
• M11: 15,967,179 km (0.108 R)
• M12: 18,638,249 km (0.073 R)
• M13: 27,996,344 km (0.062 R)
• M14: 42,542,194 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 7.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.69 AU - 14.93 AU

Year: 16358 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,243,953 km

• M1: 98,735 km (0.084 R)
• M2: 400,174 km (0.115 R)
• M3: 937,081 km (0.044 R)
• M4: 1,361,939 km (0.115 R)
• M5: 2,705,477 km (0.08 R)
• M6: 2,999,138 km (0.114 R)
• M7: 3,544,871 km (0.109 R)
• M8: 3,925,448 km (0.101 R)
• M9: 4,243,344 km (0.108 R)
• M10: 5,764,006 km (0.098 R)
• M11: 6,566,748 km (0.093 R)
• M12: 7,617,224 km (0.082 R)
• M13: 8,630,750 km (0.057 R)
• M14: 10,207,811 km (0.099 R)
• M15: 11,495,848 km (0.08 R)
• M16: 12,028,118 km (0.064 R)
• M17: 12,392,089 km (0.104 R)
• M18: 13,142,023 km (0.088 R)
• M19: 15,573,438 km (0.111 R)
• M20: 17,428,601 km (0.117 R)
• M21: 18,052,125 km (0.103 R)
• M22: 22,200,174 km (0.075 R)
• M23: 24,157,513 km (0.094 R)
• M24: 25,425,205 km (0.095 R)
• M25: 29,384,612 km (0.034 R)
• M26: 29,934,384 km (0.042 R)
• M27: 32,202,438 km (0.081 R)
• M28: 33,616,736 km (0.076 R)
• M29: 35,566,445 km (0.104 R)
• M30: 36,442,789 km (0.041 R)
• M31: 44,408,278 km (0.107 R)
• M32: 45,717,109 km (0.117 R)
• M33: 53,950,826 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.7

Radius: 7.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.88 AU - 20.92 AU

Year: 29893 Days

Day: 21.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,243,953 km

• M1: 89,609 km (0.106 R)
• M2: 562,338 km (0.116 R)
• M3: 1,340,098 km (0.092 R)
• M4: 1,702,274 km (0.056 R)
• M5: 4,342,826 km (0.118 R)
• M6: 5,668,263 km (0.087 R)
• M7: 6,150,716 km (0.077 R)
• M8: 9,091,063 km (0.101 R)
• M9: 9,979,375 km (0.116 R)
• M10: 10,563,255 km (0.111 R)
• M11: 11,231,659 km (0.118 R)
• M12: 11,927,887 km (0.079 R)
• M13: 12,719,709 km (0.092 R)
• M14: 13,197,674 km (0.087 R)
• M15: 14,334,767 km (0.095 R)
• M16: 17,378,037 km (0.109 R)
• M17: 17,628,463 km (0.111 R)
• M18: 25,989,339 km (0.103 R)
• M19: 29,987,940 km (0.028 R)
• M20: 35,572,578 km (0.108 R)
• M21: 39,465,564 km (0.049 R)
• M22: 41,812,754 km (0.06 R)
• M23: 44,251,499 km (0.083 R)
• M24: 44,719,142 km (0.115 R)
• M25: 45,347,752 km (0.092 R)
• M26: 49,410,531 km (0.093 R)
• M27: 54,598,136 km (0.038 R)
• M28: 56,771,046 km (0.099 R)
• M29: 57,323,062 km (0.085 R)
• M30: 59,189,295 km (0.116 R)
• M31: 67,059,490 km (0.115 R)
• M32: 70,393,577 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit