🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.1 AU - 1.4 AU

Year: 538 Days

Day: 20.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 8.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.62 AU - 7.56 AU

Year: 6513 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,169,847 km

• M1: 100,679 km (0.116 R)
• M2: 442,361 km (0.114 R)
• M3: 764,146 km (0.112 R)
• M4: 1,121,386 km (0.116 R)
• M5: 1,454,540 km (0.066 R)
• M6: 1,909,766 km (0.074 R)
• M7: 4,371,848 km (0.113 R)
• M8: 4,656,533 km (0.106 R)
• M9: 6,599,959 km (0.097 R)
• M10: 7,010,306 km (0.101 R)
• M11: 8,110,897 km (0.06 R)
• M12: 9,665,219 km (0.036 R)
• M13: 12,354,690 km (0.114 R)
• M14: 12,978,513 km (0.117 R)
• M15: 14,064,743 km (0.073 R)
• M16: 18,951,208 km (0.108 R)
• M17: 20,204,539 km (0.092 R)
• M18: 20,490,271 km (0.102 R)
• M19: 20,851,400 km (0.063 R)
• M20: 21,216,718 km (0.109 R)
• M21: 24,214,510 km (0.072 R)
• M22: 26,962,174 km (0.073 R)
• M23: 28,099,566 km (0.105 R)
• M24: 28,905,450 km (0.045 R)
• M25: 29,726,593 km (0.084 R)
• M26: 32,478,595 km (0.118 R)
• M27: 32,871,140 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 10.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.4 AU - 8.02 AU

Year: 6692 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,169,847 km

• M1: 130,599 km (0.1 R)
• M2: 584,329 km (0.101 R)
• M3: 917,783 km (0.035 R)
• M4: 1,302,848 km (0.094 R)
• M5: 1,722,320 km (0.073 R)
• M6: 2,586,996 km (0.098 R)
• M7: 3,182,695 km (0.059 R)
• M8: 4,291,514 km (0.072 R)
• M9: 8,811,315 km (0.076 R)
• M10: 9,628,269 km (0.094 R)
• M11: 10,117,304 km (0.119 R)
• M12: 11,189,622 km (0.09 R)
• M13: 12,574,299 km (0.06 R)
• M14: 13,208,594 km (0.05 R)
• M15: 14,330,429 km (0.068 R)
• M16: 16,704,846 km (0.059 R)
• M17: 17,292,467 km (0.075 R)
• M18: 20,909,145 km (0.074 R)
• M19: 24,849,403 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.6

Radius: 13.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.91 AU - 9.55 AU

Year: 9090 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,169,847 km

• M1: 170,392 km (0.112 R)
• M2: 774,169 km (0.078 R)
• M3: 1,398,142 km (0.059 R)
• M4: 2,139,698 km (0.099 R)
• M5: 2,730,760 km (0.082 R)
• M6: 4,848,467 km (0.113 R)
• M7: 5,281,852 km (0.11 R)
• M8: 6,407,726 km (0.116 R)
• M9: 7,203,885 km (0.11 R)
• M10: 7,770,712 km (0.117 R)
• M11: 10,291,436 km (0.08 R)
• M12: 12,324,321 km (0.108 R)
• M13: 13,196,327 km (0.078 R)
• M14: 14,804,804 km (0.12 R)
• M15: 15,259,432 km (0.062 R)
• M16: 16,196,662 km (0.073 R)
• M17: 18,333,967 km (0.106 R)
• M18: 20,492,964 km (0.115 R)
• M19: 21,800,299 km (0.111 R)
• M20: 24,220,643 km (0.066 R)
• M21: 27,297,273 km (0.03 R)
• M22: 28,080,717 km (0.028 R)
• M23: 30,730,694 km (0.11 R)
• M24: 33,099,726 km (0.113 R)
• M25: 36,641,455 km (0.101 R)
• M26: 38,320,691 km (0.097 R)
• M27: 39,055,965 km (0.103 R)
• M28: 39,551,283 km (0.107 R)
• M29: 44,603,204 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 9.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.42 AU - 10.62 AU

Year: 11309 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,169,847 km

• M1: 120,576 km (0.099 R)
• M2: 478,713 km (0.107 R)
• M3: 864,526 km (0.117 R)
• M4: 1,208,601 km (0.113 R)
• M5: 1,603,988 km (0.114 R)
• M6: 2,185,475 km (0.041 R)
• M7: 4,180,213 km (0.1 R)
• M8: 4,738,064 km (0.116 R)
• M9: 5,569,230 km (0.075 R)
• M10: 6,245,412 km (0.12 R)
• M11: 7,282,574 km (0.088 R)
• M12: 8,430,887 km (0.092 R)
• M13: 10,324,347 km (0.057 R)
• M14: 13,821,497 km (0.07 R)
• M15: 15,058,821 km (0.078 R)
• M16: 15,573,886 km (0.055 R)
• M17: 16,844,271 km (0.112 R)
• M18: 23,813,139 km (0.104 R)
• M19: 27,830,141 km (0.073 R)
• M20: 38,117,687 km (0.104 R)
• M21: 39,680,686 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 4

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.66 AU - 14.98 AU

Year: 16649 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,169,847 km

• M1: 49,816 km (0.043 R)
• M2: 180,415 km (0.118 R)
• M3: 563,086 km (0.113 R)
• M4: 1,266,496 km (0.087 R)
• M5: 1,542,055 km (0.08 R)
• M6: 1,725,911 km (0.067 R)
• M7: 5,998,127 km (0.097 R)
• M8: 6,453,503 km (0.1 R)
• M9: 8,321,681 km (0.098 R)
• M10: 8,460,807 km (0.109 R)
• M11: 8,839,439 km (0.078 R)
• M12: 10,467,812 km (0.084 R)
• M13: 12,345,714 km (0.099 R)
• M14: 13,909,760 km (0.049 R)
• M15: 15,954,912 km (0.073 R)
• M16: 16,605,513 km (0.043 R)
• M17: 21,838,148 km (0.067 R)
• M18: 23,645,439 km (0.085 R)
• M19: 24,872,142 km (0.094 R)
• M20: 25,942,814 km (0.101 R)
• M21: 28,700,202 km (0.1 R)
• M22: 29,445,798 km (0.037 R)
• M23: 34,073,309 km (0.085 R)
• M24: 34,310,720 km (0.112 R)
• M25: 35,150,264 km (0.049 R)
• M26: 42,639,582 km (0.061 R)
• M27: 45,881,817 km (0.086 R)
• M28: 51,280,355 km (0.115 R)
• M29: 52,693,157 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit