🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 235 Days

Day: 42.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 14.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 488 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,564,749 km

• M1: 180,415 km (0.066 R)
• M2: 651,499 km (0.118 R)
• M3: 1,183,618 km (0.045 R)
• M4: 2,037,373 km (0.098 R)
• M5: 2,514,890 km (0.09 R)
• M6: 3,909,441 km (0.093 R)
• M7: 4,627,062 km (0.118 R)
• M8: 5,514,776 km (0.096 R)
• M9: 6,071,280 km (0.054 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 13.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.06 AU - 1.72 AU

Year: 1058 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,564,749 km

• M1: 170,691 km (0.083 R)
• M2: 857,944 km (0.079 R)
• M3: 1,568,085 km (0.036 R)
• M4: 2,259,825 km (0.103 R)
• M5: 3,314,490 km (0.083 R)
• M6: 5,253,728 km (0.117 R)
• M7: 7,631,436 km (0.072 R)
• M8: 8,875,193 km (0.062 R)
• M9: 9,328,026 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.57 AU

Year: 1174 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,564,749 km

• M1: 150,645 km (0.074 R)
• M2: 677,230 km (0.099 R)
• M3: 1,065,286 km (0.089 R)
• M4: 1,516,025 km (0.114 R)
• M5: 1,919,341 km (0.086 R)
• M6: 2,480,034 km (0.068 R)
• M7: 3,238,046 km (0.038 R)
• M8: 4,316,796 km (0.106 R)
• M9: 5,035,913 km (0.119 R)
• M10: 5,990,497 km (0.109 R)
• M11: 6,417,150 km (0.107 R)
• M12: 7,331,792 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 12.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.58 AU - 2.6 AU

Year: 2691 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,564,749 km

• M1: 150,495 km (0.111 R)
• M2: 598,242 km (0.107 R)
• M3: 1,072,318 km (0.119 R)
• M4: 1,676,693 km (0.095 R)
• M5: 2,268,652 km (0.094 R)
• M6: 2,922,095 km (0.03 R)
• M7: 3,358,921 km (0.089 R)
• M8: 3,857,381 km (0.079 R)
• M9: 4,687,649 km (0.11 R)
• M10: 5,156,788 km (0.106 R)
• M11: 5,610,219 km (0.114 R)
• M12: 5,992,143 km (0.089 R)
• M13: 7,243,678 km (0.097 R)
• M14: 7,961,150 km (0.039 R)
• M15: 10,014,530 km (0.081 R)
• M16: 10,578,813 km (0.118 R)
• M17: 10,978,988 km (0.058 R)
• M18: 12,681,711 km (0.113 R)
• M19: 14,643,537 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 8.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.84 AU - 3.58 AU

Year: 3713 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,564,749 km

• M1: 110,702 km (0.111 R)
• M2: 724,652 km (0.082 R)
• M3: 1,124,228 km (0.068 R)
• M4: 1,465,760 km (0.11 R)
• M5: 2,169,618 km (0.072 R)
• M6: 2,508,158 km (0.105 R)
• M7: 4,253,516 km (0.106 R)
• M8: 4,627,361 km (0.055 R)
• M9: 5,241,311 km (0.118 R)
• M10: 6,097,759 km (0.079 R)
• M11: 7,318,926 km (0.089 R)
• M12: 8,218,907 km (0.112 R)
• M13: 9,593,113 km (0.094 R)
• M14: 10,160,388 km (0.078 R)
• M15: 13,291,920 km (0.082 R)
• M16: 14,141,038 km (0.099 R)
• M17: 17,288,577 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.76 AU - 5.76 AU

Year: 6705 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,564,749 km

• M1: 111,899 km (0.118 R)
• M2: 598,242 km (0.075 R)
• M3: 1,037,312 km (0.083 R)
• M4: 2,118,306 km (0.084 R)
• M5: 2,492,749 km (0.083 R)
• M6: 3,079,472 km (0.095 R)
• M7: 3,416,367 km (0.079 R)
• M8: 3,777,645 km (0.026 R)
• M9: 4,164,356 km (0.114 R)
• M10: 4,453,229 km (0.088 R)
• M11: 5,923,028 km (0.089 R)
• M12: 6,446,322 km (0.1 R)
• M13: 7,134,921 km (0.093 R)
• M14: 7,727,628 km (0.111 R)
• M15: 10,127,626 km (0.042 R)
• M16: 10,741,576 km (0.098 R)
• M17: 15,639,261 km (0.103 R)
• M18: 19,690,670 km (0.07 R)
• M19: 20,995,463 km (0.109 R)
• M20: 26,629,169 km (0.066 R)
• M21: 28,223,134 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158

Radius: 12.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.88 AU - 6.76 AU

Year: 9066 Days

Day: 11.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,564,749 km

• M1: 156,779 km (0.054 R)
• M2: 948,899 km (0.114 R)
• M3: 1,392,008 km (0.111 R)
• M4: 2,156,304 km (0.099 R)
• M5: 2,569,343 km (0.111 R)
• M6: 2,963,085 km (0.081 R)
• M7: 3,703,744 km (0.076 R)
• M8: 4,862,529 km (0.084 R)
• M9: 5,751,141 km (0.098 R)
• M10: 6,525,160 km (0.096 R)
• M11: 7,780,136 km (0.087 R)
• M12: 9,033,916 km (0.075 R)
• M13: 11,027,757 km (0.107 R)
• M14: 11,939,556 km (0.084 R)
• M15: 13,809,679 km (0.095 R)
• M16: 14,492,294 km (0.11 R)
• M17: 15,197,199 km (0.111 R)
• M18: 17,571,018 km (0.089 R)
• M19: 18,247,799 km (0.056 R)
• M20: 20,584,966 km (0.099 R)
• M21: 21,545,684 km (0.111 R)
• M22: 22,969,556 km (0.106 R)
• M23: 27,453,154 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 5

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.48 AU - 10.74 AU

Year: 17754 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,564,749 km

• M1: 62,382 km (0.077 R)
• M2: 310,565 km (0.085 R)
• M3: 561,142 km (0.09 R)
• M4: 1,428,061 km (0.083 R)
• M5: 1,764,058 km (0.091 R)
• M6: 1,950,906 km (0.079 R)
• M7: 2,711,761 km (0.079 R)
• M8: 2,936,008 km (0.053 R)
• M9: 3,393,179 km (0.096 R)
• M10: 4,482,102 km (0.094 R)
• M11: 6,723,676 km (0.074 R)
• M12: 6,950,167 km (0.082 R)
• M13: 8,262,889 km (0.097 R)
• M14: 9,004,745 km (0.083 R)
• M15: 11,951,523 km (0.075 R)
• M16: 12,150,489 km (0.118 R)
• M17: 13,967,804 km (0.099 R)
• M18: 22,645,677 km (0.043 R)
• M19: 23,672,068 km (0.116 R)
• M20: 29,033,057 km (0.109 R)
• M21: 33,810,615 km (0.118 R)
• M22: 37,083,218 km (0.071 R)
• M23: 38,506,941 km (0.084 R)
• M24: 41,462,995 km (0.118 R)
• M25: 51,057,903 km (0.113 R)
• M26: 53,354,230 km (0.074 R)
• M27: 57,395,317 km (0.071 R)
• M28: 57,583,661 km (0.102 R)
• M29: 62,627,802 km (0.094 R)
• M30: 63,832,364 km (0.068 R)
• M31: 65,667,781 km (0.06 R)
• M32: 65,873,926 km (0.11 R)
• M33: 69,443,780 km (0.112 R)
• M34: 70,950,381 km (0.104 R)
• M35: 75,149,593 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 6.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.64 AU - 11.4 AU

Year: 22031 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,564,749 km

• M1: 84,074 km (0.043 R)
• M2: 410,347 km (0.065 R)
• M3: 1,005,746 km (0.084 R)
• M4: 2,032,885 km (0.071 R)
• M5: 2,252,645 km (0.079 R)
• M6: 2,740,184 km (0.115 R)
• M7: 3,269,013 km (0.115 R)
• M8: 4,266,232 km (0.098 R)
• M9: 4,975,625 km (0.087 R)
• M10: 5,414,845 km (0.12 R)
• M11: 6,121,694 km (0.03 R)
• M12: 7,157,660 km (0.098 R)
• M13: 7,527,615 km (0.048 R)
• M14: 7,910,137 km (0.049 R)
• M15: 8,305,674 km (0.106 R)
• M16: 8,871,004 km (0.108 R)
• M17: 10,250,745 km (0.071 R)
• M18: 10,961,335 km (0.089 R)
• M19: 14,865,391 km (0.072 R)
• M20: 16,721,003 km (0.091 R)
• M21: 17,455,080 km (0.045 R)
• M22: 21,355,545 km (0.076 R)
• M23: 22,316,562 km (0.109 R)
• M24: 25,800,098 km (0.117 R)
• M25: 35,125,580 km (0.047 R)
• M26: 36,192,961 km (0.092 R)
• M27: 38,252,026 km (0.082 R)
• M28: 40,098,662 km (0.073 R)
• M29: 41,264,179 km (0.046 R)
• M30: 42,602,182 km (0.063 R)
• M31: 44,276,482 km (0.097 R)
• M32: 47,593,815 km (0.116 R)
• M33: 48,243,967 km (0.107 R)
• M34: 65,478,539 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit