🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 271 Days

Day: 24.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.06 AU

Year: 313 Days

Day: 17.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 8.5

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.45 AU - 6.95 AU

Year: 5847 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,487,514 km

• M1: 106,065 km (0.111 R)
• M2: 461,958 km (0.116 R)
• M3: 776,712 km (0.102 R)
• M4: 1,134,101 km (0.1 R)
• M5: 1,665,174 km (0.069 R)
• M6: 2,688,274 km (0.103 R)
• M7: 3,156,814 km (0.103 R)
• M8: 3,498,645 km (0.111 R)
• M9: 5,533,775 km (0.079 R)
• M10: 5,936,791 km (0.1 R)
• M11: 6,293,134 km (0.03 R)
• M12: 6,942,089 km (0.1 R)
• M13: 11,017,734 km (0.098 R)
• M14: 11,807,461 km (0.12 R)
• M15: 12,268,073 km (0.079 R)
• M16: 13,008,133 km (0.049 R)
• M17: 13,499,413 km (0.101 R)
• M18: 14,116,653 km (0.1 R)
• M19: 15,407,384 km (0.066 R)
• M20: 15,895,671 km (0.086 R)
• M21: 16,457,262 km (0.117 R)
• M22: 17,554,263 km (0.108 R)
• M23: 18,154,300 km (0.057 R)
• M24: 19,466,124 km (0.119 R)
• M25: 21,437,225 km (0.077 R)
• M26: 24,349,447 km (0.1 R)
• M27: 27,248,953 km (0.119 R)
• M28: 27,963,133 km (0.097 R)
• M29: 30,086,226 km (0.076 R)
• M30: 30,370,911 km (0.055 R)
• M31: 31,919,398 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 12.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.86 AU - 9.56 AU

Year: 8910 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,487,514 km

• M1: 159,172 km (0.116 R)
• M2: 865,573 km (0.061 R)
• M3: 1,854,116 km (0.115 R)
• M4: 2,494,844 km (0.084 R)
• M5: 5,146,167 km (0.114 R)
• M6: 5,949,807 km (0.107 R)
• M7: 6,568,394 km (0.108 R)
• M8: 8,063,924 km (0.1 R)
• M9: 14,284,801 km (0.061 R)
• M10: 16,776,204 km (0.117 R)
• M11: 21,328,019 km (0.112 R)
• M12: 25,123,018 km (0.114 R)
• M13: 28,628,694 km (0.091 R)
• M14: 29,037,395 km (0.085 R)
• M15: 38,052,014 km (0.067 R)
• M16: 43,189,354 km (0.049 R)
• M17: 46,343,326 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 6.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.18 AU - 13.62 AU

Year: 16538 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,487,514 km

• M1: 83,326 km (0.11 R)
• M2: 538,702 km (0.11 R)
• M3: 1,119,590 km (0.096 R)
• M4: 1,343,538 km (0.077 R)
• M5: 1,582,745 km (0.046 R)
• M6: 2,318,767 km (0.12 R)
• M7: 2,623,199 km (0.113 R)
• M8: 3,263,178 km (0.073 R)
• M9: 3,541,430 km (0.09 R)
• M10: 4,174,529 km (0.111 R)
• M11: 4,441,860 km (0.11 R)
• M12: 5,917,643 km (0.109 R)
• M13: 8,419,667 km (0.045 R)
• M14: 10,112,068 km (0.029 R)
• M15: 11,666,689 km (0.105 R)
• M16: 13,057,650 km (0.056 R)
• M17: 13,502,105 km (0.051 R)
• M18: 13,956,584 km (0.065 R)
• M19: 14,827,692 km (0.045 R)
• M20: 15,381,354 km (0.114 R)
• M21: 15,663,346 km (0.078 R)
• M22: 21,523,244 km (0.084 R)
• M23: 23,234,045 km (0.107 R)
• M24: 23,980,838 km (0.109 R)
• M25: 25,522,145 km (0.091 R)
• M26: 26,720,573 km (0.061 R)
• M27: 27,956,252 km (0.078 R)
• M28: 34,348,569 km (0.05 R)
• M29: 35,439,436 km (0.072 R)
• M30: 37,435,670 km (0.112 R)
• M31: 38,074,453 km (0.076 R)
• M32: 39,242,663 km (0.095 R)
• M33: 41,923,906 km (0.113 R)
• M34: 43,309,332 km (0.061 R)
• M35: 47,053,467 km (0.098 R)
• M36: 51,478,123 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.1

Radius: 3

Gravity: 71.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.95 AU - 14.51 AU

Year: 17202 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,487,514 km

• M1: 37,250 km (0.032 R)
• M2: 210,634 km (0.109 R)
• M3: 318,643 km (0.111 R)
• M4: 601,234 km (0.099 R)
• M5: 2,416,305 km (0.068 R)
• M6: 2,734,051 km (0.114 R)
• M7: 7,823,969 km (0.078 R)
• M8: 7,920,310 km (0.098 R)
• M9: 8,875,342 km (0.118 R)
• M10: 9,299,602 km (0.117 R)
• M11: 13,055,406 km (0.081 R)
• M12: 13,327,674 km (0.044 R)
• M13: 16,026,869 km (0.036 R)
• M14: 16,417,469 km (0.117 R)
• M15: 19,684,836 km (0.082 R)
• M16: 23,963,036 km (0.119 R)
• M17: 25,095,641 km (0.107 R)
• M18: 25,200,360 km (0.039 R)
• M19: 30,219,518 km (0.06 R)
• M20: 31,662,240 km (0.086 R)
• M21: 32,899,115 km (0.107 R)
• M22: 35,468,608 km (0.065 R)
• M23: 35,865,192 km (0.051 R)
• M24: 39,710,605 km (0.12 R)
• M25: 43,973,546 km (0.073 R)
• M26: 49,677,115 km (0.035 R)
• M27: 56,211,250 km (0.099 R)
• M28: 56,390,618 km (0.063 R)
• M29: 57,292,693 km (0.079 R)
• M30: 58,940,663 km (0.105 R)
• M31: 59,125,716 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.1

Radius: 6.8

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.4 AU - 19.44 AU

Year: 26360 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,487,514 km

• M1: 85,420 km (0.063 R)
• M2: 387,010 km (0.117 R)
• M3: 687,552 km (0.116 R)
• M4: 1,231,190 km (0.118 R)
• M5: 1,568,234 km (0.111 R)
• M6: 1,860,399 km (0.078 R)
• M7: 2,960,991 km (0.032 R)
• M8: 3,409,784 km (0.113 R)
• M9: 5,112,806 km (0.076 R)
• M10: 7,107,395 km (0.105 R)
• M11: 8,305,823 km (0.083 R)
• M12: 9,013,571 km (0.103 R)
• M13: 9,760,663 km (0.074 R)
• M14: 12,249,822 km (0.111 R)
• M15: 13,401,576 km (0.097 R)
• M16: 15,830,147 km (0.091 R)
• M17: 16,457,411 km (0.094 R)
• M18: 18,341,297 km (0.12 R)
• M19: 21,865,823 km (0.113 R)
• M20: 24,967,585 km (0.115 R)
• M21: 26,560,653 km (0.077 R)
• M22: 27,831,337 km (0.086 R)
• M23: 34,947,259 km (0.077 R)
• M24: 38,358,839 km (0.102 R)
• M25: 39,489,200 km (0.069 R)
• M26: 42,669,053 km (0.045 R)
• M27: 43,533,429 km (0.077 R)
• M28: 47,475,632 km (0.089 R)
• M29: 52,630,775 km (0.03 R)
• M30: 60,068,033 km (0.063 R)
• M31: 64,036,266 km (0.097 R)
• M32: 64,487,603 km (0.079 R)
• M33: 71,516,010 km (0.115 R)
• M34: 84,877,643 km (0.114 R)
• M35: 90,146,929 km (0.109 R)
• M36: 92,429,194 km (0.086 R)
• M37: 95,924,548 km (0.096 R)
• M38: 98,903,790 km (0.083 R)
• M39: 103,177,651 km (0.096 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: 295 - 12,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit