🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.55 AU - 1.99 AU

Year: 831 Days

Day: 19.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,758,541 km

• M1: 154,235 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.61 AU - 2.85 AU

Year: 1593 Days

Day: 14.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,758,541 km

• M1: 453,132 km (0.096 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 13.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.3 AU - 7.04 AU

Year: 5412 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,758,541 km

• M1: 167,849 km (0.094 R)
• M2: 675,285 km (0.11 R)
• M3: 1,324,240 km (0.107 R)
• M4: 2,030,941 km (0.109 R)
• M5: 2,639,505 km (0.053 R)
• M6: 3,348,599 km (0.11 R)
• M7: 4,181,859 km (0.06 R)
• M8: 5,046,235 km (0.081 R)
• M9: 6,593,077 km (0.103 R)
• M10: 7,526,568 km (0.117 R)
• M11: 7,972,819 km (0.111 R)
• M12: 8,400,369 km (0.119 R)
• M13: 12,068,210 km (0.058 R)
• M14: 12,825,624 km (0.086 R)
• M15: 16,007,271 km (0.117 R)
• M16: 17,333,008 km (0.086 R)
• M17: 18,113,909 km (0.075 R)
• M18: 20,532,009 km (0.065 R)
• M19: 20,999,951 km (0.118 R)
• M20: 23,519,628 km (0.109 R)
• M21: 25,613,998 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 14.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.06 AU - 12.2 AU

Year: 11384 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,758,541 km

• M1: 181,612 km (0.075 R)
• M2: 663,018 km (0.037 R)
• M3: 1,135,897 km (0.093 R)
• M4: 1,689,409 km (0.082 R)
• M5: 2,404,038 km (0.095 R)
• M6: 4,506,785 km (0.099 R)
• M7: 5,017,662 km (0.097 R)
• M8: 5,893,857 km (0.075 R)
• M9: 6,706,921 km (0.103 R)
• M10: 7,289,755 km (0.06 R)
• M11: 8,847,368 km (0.037 R)
• M12: 9,396,093 km (0.033 R)
• M13: 10,896,260 km (0.083 R)
• M14: 11,763,030 km (0.072 R)
• M15: 13,503,751 km (0.067 R)
• M16: 14,710,108 km (0.053 R)
• M17: 15,553,541 km (0.102 R)
• M18: 16,060,229 km (0.079 R)
• M19: 18,278,167 km (0.092 R)
• M20: 21,842,785 km (0.087 R)
• M21: 22,479,025 km (0.074 R)
• M22: 22,940,983 km (0.066 R)
• M23: 25,546,080 km (0.026 R)
• M24: 37,173,276 km (0.11 R)
• M25: 40,891,980 km (0.088 R)
• M26: 53,854,485 km (0.055 R)
• M27: 56,025,599 km (0.064 R)
• M28: 57,218,642 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.4

Radius: 3.3

Gravity: 85.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.16 AU - 16.02 AU

Year: 17690 Days

Day: 17 Hours

Environment

Temp: -175 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,758,541 km

• M1: 41,439 km (0.081 R)
• M2: 159,322 km (0.103 R)
• M3: 263,741 km (0.079 R)
• M4: 962,812 km (0.113 R)
• M5: 1,116,150 km (0.1 R)
• M6: 1,822,401 km (0.083 R)
• M7: 2,565,603 km (0.091 R)
• M8: 4,410,295 km (0.096 R)
• M9: 6,575,874 km (0.119 R)
• M10: 7,318,477 km (0.06 R)
• M11: 9,190,695 km (0.087 R)
• M12: 13,552,969 km (0.072 R)
• M13: 14,217,333 km (0.099 R)
• M14: 15,690,722 km (0.096 R)
• M15: 16,755,560 km (0.091 R)
• M16: 17,867,521 km (0.083 R)
• M17: 26,261,457 km (0.044 R)
• M18: 27,524,512 km (0.116 R)
• M19: 27,758,334 km (0.078 R)
• M20: 28,947,786 km (0.075 R)
• M21: 29,189,686 km (0.074 R)
• M22: 31,173,653 km (0.107 R)
• M23: 33,378,127 km (0.095 R)
• M24: 38,239,310 km (0.117 R)
• M25: 39,117,450 km (0.033 R)
• M26: 39,561,456 km (0.055 R)
• M27: 43,869,127 km (0.079 R)
• M28: 52,678,646 km (0.118 R)
• M29: 54,682,061 km (0.109 R)
• M30: 56,735,441 km (0.108 R)
• M31: 60,599,704 km (0.092 R)
• M32: 61,393,021 km (0.118 R)
• M33: 69,062,306 km (0.049 R)
• M34: 71,019,794 km (0.073 R)
• M35: 72,123,078 km (0.097 R)
• M36: 77,113,364 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.2

Radius: 7

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.4 AU - 17.56 AU

Year: 19456 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,758,541 km

• M1: 87,066 km (0.075 R)
• M2: 1,257,968 km (0.059 R)
• M3: 1,529,339 km (0.08 R)
• M4: 2,231,551 km (0.042 R)
• M5: 4,129,350 km (0.108 R)
• M6: 4,635,440 km (0.096 R)
• M7: 5,325,235 km (0.104 R)
• M8: 6,002,764 km (0.028 R)
• M9: 6,240,924 km (0.036 R)
• M10: 6,694,056 km (0.106 R)
• M11: 6,950,317 km (0.079 R)
• M12: 7,213,161 km (0.06 R)
• M13: 8,041,634 km (0.109 R)
• M14: 8,779,301 km (0.035 R)
• M15: 12,248,176 km (0.03 R)
• M16: 13,024,290 km (0.12 R)
• M17: 15,400,652 km (0.075 R)
• M18: 17,482,755 km (0.118 R)
• M19: 18,970,656 km (0.027 R)
• M20: 20,541,134 km (0.078 R)
• M21: 23,641,999 km (0.109 R)
• M22: 34,283,344 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 5.4

Gravity: 30.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 13.1 AU - 21.52 AU

Year: 25430 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,758,541 km

• M1: 67,169 km (0.117 R)
• M2: 276,906 km (0.092 R)
• M3: 522,097 km (0.118 R)
• M4: 705,952 km (0.092 R)
• M5: 1,255,725 km (0.089 R)
• M6: 1,649,167 km (0.078 R)
• M7: 2,033,035 km (0.096 R)
• M8: 2,575,178 km (0.077 R)
• M9: 3,120,612 km (0.084 R)
• M10: 5,260,160 km (0.085 R)
• M11: 5,817,712 km (0.1 R)
• M12: 6,226,114 km (0.12 R)
• M13: 6,653,365 km (0.105 R)
• M14: 7,672,875 km (0.077 R)
• M15: 10,536,926 km (0.094 R)
• M16: 11,212,211 km (0.102 R)
• M17: 11,420,301 km (0.108 R)
• M18: 11,915,919 km (0.115 R)
• M19: 12,723,449 km (0.087 R)
• M20: 16,949,140 km (0.109 R)
• M21: 19,826,355 km (0.099 R)
• M22: 21,807,929 km (0.103 R)
• M23: 22,241,314 km (0.066 R)
• M24: 25,080,831 km (0.109 R)
• M25: 25,917,233 km (0.069 R)
• M26: 28,666,842 km (0.078 R)
• M27: 33,863,273 km (0.104 R)
• M28: 38,541,199 km (0.108 R)
• M29: 43,120,838 km (0.058 R)
• M30: 44,319,865 km (0.087 R)
• M31: 48,416,004 km (0.069 R)
• M32: 50,839,191 km (0.028 R)
• M33: 56,941,438 km (0.091 R)
• M34: 58,176,218 km (0.066 R)
• M35: 69,401,893 km (0.077 R)
• M36: 76,386,618 km (0.107 R)
• M37: 92,860,485 km (0.041 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit