🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 47.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 161.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,800,188 km

• M1: 175,628 km (0.112 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 8.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.02 AU - 1.48 AU

Year: 889 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,800,188 km

• M1: 103,223 km (0.108 R)
• M2: 430,243 km (0.083 R)
• M3: 722,259 km (0.074 R)
• M4: 1,099,844 km (0.102 R)
• M5: 1,673,103 km (0.103 R)
• M6: 2,719,390 km (0.113 R)
• M7: 3,016,192 km (0.06 R)
• M8: 3,293,547 km (0.077 R)
• M9: 4,071,007 km (0.067 R)
• M10: 4,410,893 km (0.111 R)
• M11: 4,787,281 km (0.114 R)
• M12: 5,372,808 km (0.116 R)
• M13: 5,643,729 km (0.114 R)
• M14: 5,923,627 km (0.112 R)
• M15: 6,954,955 km (0.117 R)
• M16: 7,300,526 km (0.095 R)
• M17: 8,825,676 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 12

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.58 AU

Year: 942 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,800,188 km

• M1: 149,897 km (0.076 R)
• M2: 565,330 km (0.085 R)
• M3: 959,072 km (0.118 R)
• M4: 2,253,094 km (0.073 R)
• M5: 2,901,600 km (0.118 R)
• M6: 3,763,134 km (0.107 R)
• M7: 5,028,732 km (0.084 R)
• M8: 5,595,708 km (0.027 R)
• M9: 6,292,535 km (0.085 R)
• M10: 7,457,603 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 8.9

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.78 AU

Year: 2160 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,800,188 km

• M1: 114,742 km (0.087 R)
• M2: 394,340 km (0.082 R)
• M3: 828,922 km (0.117 R)
• M4: 1,274,574 km (0.063 R)
• M5: 3,007,216 km (0.06 R)
• M6: 3,892,088 km (0.082 R)
• M7: 6,628,382 km (0.075 R)
• M8: 8,308,217 km (0.102 R)
• M9: 8,602,476 km (0.112 R)
• M10: 10,069,283 km (0.12 R)
• M11: 11,493,604 km (0.107 R)
• M12: 12,786,579 km (0.119 R)
• M13: 13,312,116 km (0.064 R)
• M14: 14,127,574 km (0.114 R)
• M15: 17,297,852 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 12.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.57 AU - 4.97 AU

Year: 5610 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,800,188 km

• M1: 205,697 km (0.114 R)
• M2: 839,693 km (0.056 R)
• M3: 2,758,286 km (0.097 R)
• M4: 3,221,441 km (0.112 R)
• M5: 4,933,588 km (0.071 R)
• M6: 5,728,252 km (0.092 R)
• M7: 8,072,600 km (0.108 R)
• M8: 9,553,320 km (0.061 R)
• M9: 10,746,363 km (0.105 R)
• M10: 12,952,333 km (0.113 R)
• M11: 16,860,428 km (0.104 R)
• M12: 18,301,355 km (0.117 R)
• M13: 19,947,978 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.7

Radius: 10.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.71 AU - 5.07 AU

Year: 5848 Days

Day: 13.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,800,188 km

• M1: 134,339 km (0.077 R)
• M2: 517,160 km (0.06 R)
• M3: 917,334 km (0.103 R)
• M4: 1,863,391 km (0.087 R)
• M5: 2,474,798 km (0.111 R)
• M6: 3,049,104 km (0.099 R)
• M7: 3,506,574 km (0.054 R)
• M8: 4,120,225 km (0.085 R)
• M9: 5,186,708 km (0.074 R)
• M10: 5,926,918 km (0.114 R)
• M11: 6,307,794 km (0.06 R)
• M12: 6,673,860 km (0.102 R)
• M13: 7,651,632 km (0.052 R)
• M14: 8,282,636 km (0.06 R)
• M15: 9,849,673 km (0.088 R)
• M16: 10,260,170 km (0.036 R)
• M17: 10,984,074 km (0.104 R)
• M18: 12,773,713 km (0.075 R)
• M19: 14,225,112 km (0.095 R)
• M20: 14,803,308 km (0.098 R)
• M21: 17,215,573 km (0.046 R)
• M22: 19,684,537 km (0.105 R)
• M23: 20,668,442 km (0.092 R)
• M24: 21,206,396 km (0.08 R)
• M25: 22,310,428 km (0.045 R)
• M26: 22,948,014 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 8.9

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5 AU - 5.14 AU

Year: 7258 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,800,188 km

• M1: 110,702 km (0.056 R)
• M2: 390,750 km (0.084 R)
• M3: 951,592 km (0.097 R)
• M4: 1,383,032 km (0.045 R)
• M5: 1,693,448 km (0.105 R)
• M6: 2,281,816 km (0.058 R)
• M7: 2,605,097 km (0.074 R)
• M8: 3,278,437 km (0.087 R)
• M9: 3,620,867 km (0.097 R)
• M10: 4,244,840 km (0.064 R)
• M11: 5,206,305 km (0.042 R)
• M12: 7,209,121 km (0.113 R)
• M13: 7,515,348 km (0.064 R)
• M14: 9,631,859 km (0.042 R)
• M15: 10,727,663 km (0.116 R)
• M16: 11,904,400 km (0.082 R)
• M17: 13,393,049 km (0.089 R)
• M18: 15,565,808 km (0.118 R)
• M19: 17,003,593 km (0.093 R)
• M20: 18,314,968 km (0.046 R)
• M21: 20,216,806 km (0.106 R)
• M22: 21,372,150 km (0.119 R)
• M23: 28,666,692 km (0.087 R)
• M24: 33,606,862 km (0.077 R)
• M25: 35,887,482 km (0.11 R)
• M26: 37,578,237 km (0.109 R)
• M27: 38,153,441 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 8.6

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.63 AU - 5.77 AU

Year: 7539 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,800,188 km

• M1: 108,907 km (0.031 R)
• M2: 421,567 km (0.095 R)
• M3: 1,074,412 km (0.099 R)
• M4: 1,425,668 km (0.066 R)
• M5: 2,024,358 km (0.105 R)
• M6: 2,566,950 km (0.056 R)
• M7: 3,691,178 km (0.077 R)
• M8: 4,017,600 km (0.094 R)
• M9: 4,786,683 km (0.075 R)
• M10: 5,553,372 km (0.103 R)
• M11: 6,328,588 km (0.079 R)
• M12: 7,251,308 km (0.032 R)
• M13: 8,218,757 km (0.077 R)
• M14: 8,516,457 km (0.07 R)
• M15: 9,733,286 km (0.062 R)
• M16: 10,457,490 km (0.066 R)
• M17: 11,583,812 km (0.062 R)
• M18: 12,067,163 km (0.041 R)
• M19: 12,508,028 km (0.075 R)
• M20: 12,845,670 km (0.12 R)
• M21: 16,431,232 km (0.12 R)
• M22: 17,596,749 km (0.112 R)
• M23: 18,816,570 km (0.104 R)
• M24: 19,260,277 km (0.102 R)
• M25: 22,234,133 km (0.05 R)
• M26: 23,318,119 km (0.069 R)
• M27: 25,411,143 km (0.07 R)
• M28: 26,319,053 km (0.052 R)
• M29: 26,874,210 km (0.119 R)
• M30: 27,436,997 km (0.112 R)
• M31: 28,489,269 km (0.1 R)
• M32: 32,331,690 km (0.103 R)
• M33: 33,182,453 km (0.108 R)
• M34: 34,596,752 km (0.106 R)
• M35: 40,289,100 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 14.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.18 AU - 5.28 AU

Year: 7605 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,800,188 km

• M1: 377,735 km (0.072 R)
• M2: 962,662 km (0.082 R)
• M3: 1,559,408 km (0.057 R)
• M4: 2,118,455 km (0.092 R)
• M5: 3,728,577 km (0.04 R)
• M6: 7,129,835 km (0.091 R)
• M7: 8,096,087 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 7.4

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.55 AU - 9.93 AU

Year: 19327 Days

Day: 23.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,800,188 km

• M1: 99,632 km (0.105 R)
• M2: 596,596 km (0.085 R)
• M3: 878,439 km (0.092 R)
• M4: 1,164,619 km (0.095 R)
• M5: 1,563,298 km (0.1 R)
• M6: 2,050,239 km (0.11 R)
• M7: 2,585,799 km (0.076 R)
• M8: 3,073,039 km (0.091 R)
• M9: 3,619,820 km (0.081 R)
• M10: 3,932,778 km (0.063 R)
• M11: 4,229,730 km (0.115 R)
• M12: 5,134,349 km (0.053 R)
• M13: 7,977,007 km (0.103 R)
• M14: 8,782,891 km (0.081 R)
• M15: 9,582,791 km (0.116 R)
• M16: 10,183,426 km (0.111 R)
• M17: 11,998,348 km (0.1 R)
• M18: 12,838,489 km (0.1 R)
• M19: 14,402,236 km (0.12 R)
• M20: 14,635,608 km (0.116 R)
• M21: 17,196,724 km (0.109 R)
• M22: 18,905,880 km (0.09 R)
• M23: 19,373,971 km (0.054 R)
• M24: 19,658,357 km (0.097 R)
• M25: 22,345,584 km (0.09 R)
• M26: 23,293,286 km (0.049 R)
• M27: 23,722,931 km (0.11 R)
• M28: 24,820,082 km (0.082 R)
• M29: 26,065,783 km (0.094 R)
• M30: 31,205,966 km (0.119 R)
• M31: 35,974,398 km (0.075 R)
• M32: 39,815,922 km (0.118 R)
• M33: 41,520,291 km (0.096 R)
• M34: 44,249,255 km (0.057 R)
• M35: 47,610,121 km (0.115 R)
• M36: 48,825,454 km (0.062 R)
• M37: 68,955,194 km (0.11 R)
• M38: 71,409,048 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit