🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.9 AU - 0.98 AU

Year: 322 Days

Day: 17 Hours

Environment

Temp: 82 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.36 AU - 1.52 AU

Year: 610 Days

Day: 44.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,875,533 km

• M1: 1,147,116 km (0.059 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 12

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.4 AU - 6.5 AU

Year: 5784 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,875,533 km

• M1: 149,299 km (0.107 R)
• M2: 526,435 km (0.116 R)
• M3: 939,923 km (0.114 R)
• M4: 1,546,393 km (0.059 R)
• M5: 2,014,335 km (0.108 R)
• M6: 2,496,788 km (0.074 R)
• M7: 2,984,029 km (0.115 R)
• M8: 4,219,558 km (0.114 R)
• M9: 4,765,291 km (0.093 R)
• M10: 5,798,413 km (0.109 R)
• M11: 6,323,053 km (0.072 R)
• M12: 6,721,582 km (0.066 R)
• M13: 7,202,389 km (0.036 R)
• M14: 8,671,889 km (0.12 R)
• M15: 10,543,508 km (0.106 R)
• M16: 13,306,431 km (0.102 R)
• M17: 14,962,181 km (0.079 R)
• M18: 16,234,361 km (0.109 R)
• M19: 20,616,831 km (0.06 R)
• M20: 22,685,021 km (0.076 R)
• M21: 23,114,816 km (0.105 R)
• M22: 24,963,995 km (0.081 R)
• M23: 25,808,176 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 11.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.71 AU - 7.89 AU

Year: 6261 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 115,875,533 km

• M1: 139,575 km (0.118 R)
• M2: 1,510,490 km (0.089 R)
• M3: 1,911,711 km (0.063 R)
• M4: 2,544,061 km (0.117 R)
• M5: 4,398,177 km (0.081 R)
• M6: 6,468,313 km (0.104 R)
• M7: 8,288,919 km (0.107 R)
• M8: 10,042,655 km (0.071 R)
• M9: 15,360,410 km (0.053 R)
• M10: 18,214,289 km (0.078 R)
• M11: 20,713,620 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.9

Radius: 6.3

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.21 AU - 14.89 AU

Year: 18596 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,875,533 km

• M1: 78,389 km (0.05 R)
• M2: 343,626 km (0.087 R)
• M3: 555,906 km (0.12 R)
• M4: 759,359 km (0.094 R)
• M5: 1,037,611 km (0.036 R)
• M6: 2,240,827 km (0.074 R)
• M7: 4,206,393 km (0.108 R)
• M8: 4,497,211 km (0.112 R)
• M9: 5,011,977 km (0.078 R)
• M10: 5,527,043 km (0.083 R)
• M11: 6,199,037 km (0.044 R)
• M12: 6,448,865 km (0.108 R)
• M13: 6,968,718 km (0.084 R)
• M14: 7,657,317 km (0.03 R)
• M15: 8,390,197 km (0.102 R)
• M16: 10,108,627 km (0.083 R)
• M17: 10,869,332 km (0.108 R)
• M18: 12,049,061 km (0.04 R)
• M19: 12,636,532 km (0.044 R)
• M20: 13,868,770 km (0.091 R)
• M21: 16,019,090 km (0.096 R)
• M22: 16,569,610 km (0.118 R)
• M23: 17,377,887 km (0.104 R)
• M24: 20,050,453 km (0.038 R)
• M25: 20,967,787 km (0.098 R)
• M26: 22,787,496 km (0.059 R)
• M27: 35,034,475 km (0.104 R)
• M28: 36,904,299 km (0.091 R)
• M29: 37,587,961 km (0.103 R)
• M30: 38,002,197 km (0.097 R)
• M31: 39,689,512 km (0.093 R)
• M32: 42,164,459 km (0.072 R)
• M33: 48,553,186 km (0.094 R)
• M34: 56,095,013 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 4.6

Gravity: 35.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.62 AU - 20.66 AU

Year: 26161 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,875,533 km

• M1: 57,146 km (0.094 R)
• M2: 245,640 km (0.09 R)
• M3: 967,449 km (0.112 R)
• M4: 1,582,446 km (0.08 R)
• M5: 2,080,757 km (0.082 R)
• M6: 2,378,157 km (0.093 R)
• M7: 2,917,757 km (0.113 R)
• M8: 3,143,500 km (0.085 R)
• M9: 3,791,857 km (0.064 R)
• M10: 4,271,019 km (0.088 R)
• M11: 4,675,083 km (0.104 R)
• M12: 7,236,647 km (0.119 R)
• M13: 7,971,622 km (0.056 R)
• M14: 8,755,066 km (0.078 R)
• M15: 10,024,553 km (0.107 R)
• M16: 13,072,909 km (0.093 R)
• M17: 14,238,875 km (0.053 R)
• M18: 14,806,150 km (0.076 R)
• M19: 18,529,491 km (0.098 R)
• M20: 23,162,837 km (0.059 R)
• M21: 24,173,819 km (0.098 R)
• M22: 27,881,004 km (0.085 R)
• M23: 30,998,624 km (0.078 R)
• M24: 31,539,869 km (0.037 R)
• M25: 35,801,762 km (0.117 R)
• M26: 36,697,854 km (0.093 R)
• M27: 42,390,352 km (0.113 R)
• M28: 49,558,334 km (0.113 R)
• M29: 50,297,946 km (0.103 R)
• M30: 52,561,361 km (0.118 R)
• M31: 60,384,732 km (0.117 R)
• M32: 61,653,322 km (0.091 R)
• M33: 65,122,646 km (0.029 R)
• M34: 72,210,743 km (0.107 R)
• M35: 78,537,835 km (0.088 R)
• M36: 82,093,178 km (0.098 R)
• M37: 88,434,781 km (0.064 R)
• M38: 90,894,619 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 6.1

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.9 AU - 22.5 AU

Year: 33255 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 55 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,875,533 km

• M1: 76,295 km (0.083 R)
• M2: 313,108 km (0.071 R)
• M3: 644,767 km (0.062 R)
• M4: 845,378 km (0.102 R)
• M5: 1,484,759 km (0.058 R)
• M6: 1,951,205 km (0.088 R)
• M7: 2,457,893 km (0.089 R)
• M8: 2,900,104 km (0.117 R)
• M9: 3,140,359 km (0.078 R)
• M10: 4,390,548 km (0.096 R)
• M11: 5,941,429 km (0.107 R)
• M12: 8,655,284 km (0.094 R)
• M13: 9,282,697 km (0.115 R)
• M14: 11,494,951 km (0.105 R)
• M15: 12,643,713 km (0.117 R)
• M16: 13,951,348 km (0.098 R)
• M17: 16,358,228 km (0.043 R)
• M18: 17,511,628 km (0.115 R)
• M19: 23,979,791 km (0.051 R)
• M20: 24,963,696 km (0.094 R)
• M21: 25,592,157 km (0.108 R)
• M22: 33,216,711 km (0.106 R)
• M23: 35,848,138 km (0.112 R)
• M24: 37,133,333 km (0.041 R)
• M25: 38,615,399 km (0.043 R)
• M26: 39,965,670 km (0.066 R)
• M27: 45,123,954 km (0.058 R)
• M28: 52,326,792 km (0.12 R)
• M29: 60,034,822 km (0.093 R)
• M30: 68,221,715 km (0.071 R)
• M31: 73,218,284 km (0.083 R)
• M32: 73,988,115 km (0.055 R)
• M33: 76,330,219 km (0.062 R)
• M34: 76,593,511 km (0.047 R)
• M35: 99,046,357 km (0.099 R)
• M36: 103,491,508 km (0.062 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit