🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.74 AU

Year: 303 Days

Day: 45.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 9.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.15 AU

Year: 607 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,827,260 km

• M1: 115,041 km (0.109 R)
• M2: 462,856 km (0.117 R)
• M3: 828,772 km (0.108 R)
• M4: 1,222,065 km (0.119 R)
• M5: 1,519,017 km (0.072 R)
• M6: 2,233,496 km (0.099 R)
• M7: 2,530,897 km (0.035 R)
• M8: 3,386,746 km (0.031 R)
• M9: 5,067,927 km (0.105 R)
• M10: 5,476,180 km (0.059 R)
• M11: 6,876,266 km (0.092 R)
• M12: 7,288,408 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.74 AU - 1.74 AU

Year: 1459 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,827,260 km

• M1: 111,899 km (0.058 R)
• M2: 705,952 km (0.049 R)
• M3: 995,723 km (0.111 R)
• M4: 1,720,226 km (0.115 R)
• M5: 2,099,756 km (0.035 R)
• M6: 2,383,244 km (0.097 R)
• M7: 2,665,834 km (0.088 R)
• M8: 3,488,622 km (0.078 R)
• M9: 3,959,108 km (0.093 R)
• M10: 4,376,935 km (0.079 R)
• M11: 4,704,255 km (0.037 R)
• M12: 5,584,189 km (0.117 R)
• M13: 5,993,339 km (0.077 R)
• M14: 7,000,283 km (0.091 R)
• M15: 7,422,448 km (0.092 R)
• M16: 7,861,368 km (0.117 R)
• M17: 8,346,813 km (0.05 R)
• M18: 9,696,336 km (0.038 R)
• M19: 10,022,309 km (0.095 R)
• M20: 10,389,273 km (0.104 R)
• M21: 11,185,732 km (0.115 R)
• M22: 11,690,176 km (0.105 R)
• M23: 11,985,183 km (0.102 R)
• M24: 13,454,832 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 12

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.4 AU - 4.14 AU

Year: 4654 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,827,260 km

• M1: 150,645 km (0.057 R)
• M2: 3,341,268 km (0.082 R)
• M3: 3,775,850 km (0.078 R)
• M4: 5,550,231 km (0.099 R)
• M5: 5,977,033 km (0.106 R)
• M6: 6,353,422 km (0.104 R)
• M7: 7,076,278 km (0.082 R)
• M8: 11,114,075 km (0.09 R)
• M9: 12,693,978 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 11

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.83 AU - 3.87 AU

Year: 4803 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 26,827,260 km

• M1: 136,732 km (0.046 R)
• M2: 533,616 km (0.086 R)
• M3: 1,372,560 km (0.065 R)
• M4: 3,717,956 km (0.084 R)
• M5: 7,373,978 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 9.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.65 AU - 4.73 AU

Year: 5453 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,827,260 km

• M1: 119,379 km (0.089 R)
• M2: 1,353,412 km (0.071 R)
• M3: 2,284,958 km (0.116 R)
• M4: 3,596,482 km (0.091 R)
• M5: 3,896,725 km (0.08 R)
• M6: 4,284,034 km (0.099 R)
• M7: 6,309,739 km (0.031 R)
• M8: 6,813,136 km (0.067 R)
• M9: 9,138,635 km (0.116 R)
• M10: 9,457,428 km (0.101 R)
• M11: 9,991,343 km (0.104 R)
• M12: 14,201,775 km (0.025 R)
• M13: 16,488,827 km (0.062 R)
• M14: 17,081,833 km (0.112 R)
• M15: 17,689,051 km (0.095 R)
• M16: 20,600,973 km (0.114 R)
• M17: 27,191,507 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 4.1

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.98 AU - 8.84 AU

Year: 12825 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,827,260 km

• M1: 51,312 km (0.083 R)
• M2: 183,557 km (0.12 R)
• M3: 546,780 km (0.093 R)
• M4: 822,190 km (0.096 R)
• M5: 1,553,424 km (0.108 R)
• M6: 2,274,187 km (0.036 R)
• M7: 2,557,675 km (0.072 R)
• M8: 4,431,239 km (0.115 R)
• M9: 4,585,773 km (0.111 R)
• M10: 5,413,498 km (0.089 R)
• M11: 7,062,216 km (0.09 R)
• M12: 8,068,711 km (0.096 R)
• M13: 8,774,364 km (0.085 R)
• M14: 10,253,737 km (0.106 R)
• M15: 10,800,218 km (0.038 R)
• M16: 11,308,402 km (0.1 R)
• M17: 12,928,697 km (0.118 R)
• M18: 15,603,656 km (0.113 R)
• M19: 16,919,370 km (0.064 R)
• M20: 17,145,711 km (0.1 R)
• M21: 17,836,554 km (0.098 R)
• M22: 20,614,287 km (0.085 R)
• M23: 22,195,387 km (0.097 R)
• M24: 23,761,228 km (0.105 R)
• M25: 28,152,823 km (0.116 R)
• M26: 30,316,308 km (0.106 R)
• M27: 31,438,591 km (0.111 R)
• M28: 31,780,572 km (0.089 R)
• M29: 33,409,393 km (0.082 R)
• M30: 37,212,470 km (0.064 R)
• M31: 40,481,932 km (0.057 R)
• M32: 44,365,193 km (0.108 R)
• M33: 44,651,673 km (0.116 R)
• M34: 45,228,523 km (0.1 R)
• M35: 52,221,924 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 7.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.74 AU - 8.46 AU

Year: 13322 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,827,260 km

• M1: 95,443 km (0.053 R)
• M2: 375,341 km (0.051 R)
• M3: 799,900 km (0.089 R)
• M4: 1,179,130 km (0.118 R)
• M5: 1,739,075 km (0.101 R)
• M6: 2,592,531 km (0.111 R)
• M7: 3,075,433 km (0.093 R)
• M8: 3,351,591 km (0.116 R)
• M9: 4,041,536 km (0.085 R)
• M10: 5,516,870 km (0.066 R)
• M11: 8,428,045 km (0.062 R)
• M12: 13,120,481 km (0.044 R)
• M13: 13,382,726 km (0.116 R)
• M14: 14,190,555 km (0.107 R)
• M15: 16,963,501 km (0.107 R)
• M16: 21,953,188 km (0.114 R)
• M17: 23,457,993 km (0.096 R)
• M18: 28,492,859 km (0.11 R)
• M19: 29,601,978 km (0.092 R)
• M20: 33,344,767 km (0.032 R)
• M21: 37,391,389 km (0.101 R)
• M22: 40,355,821 km (0.061 R)
• M23: 44,057,022 km (0.059 R)
• M24: 45,239,742 km (0.1 R)
• M25: 46,900,428 km (0.118 R)
• M26: 59,858,596 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.18 AU - 10.94 AU

Year: 18794 Days

Day: 19.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,827,260 km

• M1: 157,975 km (0.084 R)
• M2: 427,551 km (0.042 R)
• M3: 4,323,678 km (0.086 R)
• M4: 12,569,213 km (0.081 R)
• M5: 13,009,480 km (0.12 R)
• M6: 15,982,737 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit