🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 47.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 14.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,087,879 km

• M1: 179,218 km (0.08 R)
• M2: 636,240 km (0.036 R)
• M3: 1,093,860 km (0.041 R)
• M4: 1,617,602 km (0.101 R)
• M5: 2,274,336 km (0.1 R)
• M6: 2,748,861 km (0.089 R)
• M7: 3,254,801 km (0.08 R)
• M8: 3,745,482 km (0.117 R)
• M9: 4,201,307 km (0.082 R)
• M10: 5,002,553 km (0.119 R)
• M11: 5,558,010 km (0.086 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 11.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.09 AU - 1.47 AU

Year: 950 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,087,879 km

• M1: 140,772 km (0.052 R)
• M2: 517,309 km (0.108 R)
• M3: 907,461 km (0.104 R)
• M4: 1,686,417 km (0.089 R)
• M5: 2,115,763 km (0.093 R)
• M6: 3,055,237 km (0.078 R)
• M7: 3,555,493 km (0.083 R)
• M8: 5,094,555 km (0.028 R)
• M9: 7,598,225 km (0.085 R)
• M10: 9,157,484 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 11.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.5 AU - 2.04 AU

Year: 1545 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,087,879 km

• M1: 149,897 km (0.088 R)
• M2: 661,821 km (0.118 R)
• M3: 1,281,605 km (0.067 R)
• M4: 1,768,995 km (0.115 R)
• M5: 2,181,137 km (0.089 R)
• M6: 2,784,166 km (0.108 R)
• M7: 3,665,746 km (0.068 R)
• M8: 4,059,637 km (0.111 R)
• M9: 4,541,791 km (0.078 R)
• M10: 5,214,832 km (0.075 R)
• M11: 6,123,639 km (0.026 R)
• M12: 6,551,639 km (0.081 R)
• M13: 8,104,913 km (0.082 R)
• M14: 8,746,539 km (0.108 R)
• M15: 9,323,238 km (0.069 R)
• M16: 10,305,648 km (0.118 R)
• M17: 10,840,311 km (0.06 R)
• M18: 11,734,008 km (0.079 R)
• M19: 12,396,428 km (0.119 R)
• M20: 12,797,499 km (0.113 R)
• M21: 14,622,444 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 8.2

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.67 AU - 2.59 AU

Year: 2039 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,087,879 km

• M1: 102,475 km (0.088 R)
• M2: 437,125 km (0.044 R)
• M3: 744,848 km (0.089 R)
• M4: 1,039,855 km (0.117 R)
• M5: 1,601,595 km (0.115 R)
• M6: 2,311,586 km (0.116 R)
• M7: 3,250,163 km (0.041 R)
• M8: 4,076,542 km (0.108 R)
• M9: 4,381,123 km (0.116 R)
• M10: 5,128,215 km (0.073 R)
• M11: 5,830,278 km (0.114 R)
• M12: 6,217,736 km (0.044 R)
• M13: 6,622,399 km (0.1 R)
• M14: 7,276,740 km (0.087 R)
• M15: 7,756,949 km (0.092 R)
• M16: 8,483,994 km (0.099 R)
• M17: 8,847,517 km (0.075 R)
• M18: 9,499,614 km (0.045 R)
• M19: 11,852,041 km (0.115 R)
• M20: 12,181,455 km (0.095 R)
• M21: 12,858,685 km (0.081 R)
• M22: 14,288,093 km (0.109 R)
• M23: 16,169,735 km (0.042 R)
• M24: 16,524,132 km (0.082 R)
• M25: 17,196,126 km (0.095 R)
• M26: 17,725,253 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.7

Radius: 12.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.04 AU - 3.48 AU

Year: 3861 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,087,879 km

• M1: 152,141 km (0.115 R)
• M2: 538,253 km (0.116 R)
• M3: 919,279 km (0.08 R)
• M4: 1,376,300 km (0.07 R)
• M5: 1,789,041 km (0.107 R)
• M6: 2,374,567 km (0.084 R)
• M7: 3,023,672 km (0.038 R)
• M8: 3,989,027 km (0.12 R)
• M9: 4,412,988 km (0.112 R)
• M10: 5,869,323 km (0.108 R)
• M11: 6,445,723 km (0.105 R)
• M12: 7,198,051 km (0.064 R)
• M13: 8,845,872 km (0.102 R)
• M14: 9,878,845 km (0.097 R)
• M15: 11,519,186 km (0.081 R)
• M16: 11,907,093 km (0.108 R)
• M17: 13,589,919 km (0.104 R)
• M18: 15,426,233 km (0.093 R)
• M19: 16,041,529 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 13.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.75 AU - 4.93 AU

Year: 6985 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,087,879 km

• M1: 167,400 km (0.051 R)
• M2: 663,467 km (0.032 R)
• M3: 1,619,098 km (0.084 R)
• M4: 2,058,018 km (0.113 R)
• M5: 3,228,322 km (0.049 R)
• M6: 4,546,878 km (0.077 R)
• M7: 5,597,653 km (0.118 R)
• M8: 6,990,260 km (0.049 R)
• M9: 9,086,425 km (0.108 R)
• M10: 11,415,664 km (0.102 R)
• M11: 12,606,463 km (0.117 R)
• M12: 13,406,213 km (0.055 R)
• M13: 14,793,584 km (0.098 R)
• M14: 15,683,691 km (0.074 R)
• M15: 16,274,453 km (0.114 R)
• M16: 18,496,580 km (0.092 R)
• M17: 19,604,951 km (0.116 R)
• M18: 21,071,758 km (0.115 R)
• M19: 30,931,454 km (0.112 R)
• M20: 37,488,179 km (0.115 R)
• M21: 40,229,560 km (0.11 R)
• M22: 41,089,748 km (0.074 R)
• M23: 41,836,840 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit