🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.55 AU - 2.43 AU

Year: 1025 Days

Day: 17.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.98 AU - 4.38 AU

Year: 2578 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 14.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.11 AU - 8.31 AU

Year: 6349 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,788,431 km

• M1: 180,265 km (0.05 R)
• M2: 802,144 km (0.07 R)
• M3: 1,340,397 km (0.096 R)
• M4: 1,810,134 km (0.107 R)
• M5: 3,019,932 km (0.057 R)
• M6: 6,638,406 km (0.106 R)
• M7: 7,775,798 km (0.057 R)
• M8: 9,206,403 km (0.105 R)
• M9: 10,900,299 km (0.036 R)
• M10: 11,427,482 km (0.11 R)
• M11: 13,380,931 km (0.05 R)
• M12: 16,590,254 km (0.118 R)
• M13: 17,941,123 km (0.095 R)
• M14: 21,825,581 km (0.056 R)
• M15: 23,923,841 km (0.113 R)
• M16: 27,362,797 km (0.061 R)
• M17: 28,518,740 km (0.046 R)
• M18: 31,502,768 km (0.076 R)
• M19: 33,469,980 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 9.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.55 AU - 7.87 AU

Year: 6349 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,788,431 km

• M1: 123,119 km (0.05 R)
• M2: 456,124 km (0.082 R)
• M3: 1,201,420 km (0.037 R)
• M4: 2,625,891 km (0.068 R)
• M5: 3,449,129 km (0.087 R)
• M6: 4,153,136 km (0.111 R)
• M7: 5,648,516 km (0.076 R)
• M8: 6,332,179 km (0.091 R)
• M9: 14,423,778 km (0.111 R)
• M10: 15,361,308 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 14.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.45 AU - 12.37 AU

Year: 12268 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 82 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,788,431 km

• M1: 185,352 km (0.07 R)
• M2: 842,685 km (0.092 R)
• M3: 2,435,453 km (0.117 R)
• M4: 2,942,740 km (0.09 R)
• M5: 3,624,457 km (0.079 R)
• M6: 5,038,755 km (0.034 R)
• M7: 6,283,709 km (0.032 R)
• M8: 6,754,942 km (0.1 R)
• M9: 7,334,784 km (0.107 R)
• M10: 8,220,702 km (0.11 R)
• M11: 9,376,944 km (0.116 R)
• M12: 12,372,342 km (0.098 R)
• M13: 16,319,781 km (0.077 R)
• M14: 16,837,988 km (0.091 R)
• M15: 17,907,464 km (0.111 R)
• M16: 20,266,323 km (0.098 R)
• M17: 25,693,135 km (0.109 R)
• M18: 28,259,636 km (0.037 R)
• M19: 28,900,214 km (0.101 R)
• M20: 29,659,723 km (0.07 R)
• M21: 30,210,392 km (0.11 R)
• M22: 31,445,921 km (0.061 R)
• M23: 35,478,033 km (0.054 R)
• M24: 42,153,987 km (0.029 R)
• M25: 43,271,932 km (0.094 R)
• M26: 45,130,835 km (0.07 R)
• M27: 50,712,033 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 9.8

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.15 AU - 11.53 AU

Year: 13036 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,788,431 km

• M1: 121,922 km (0.116 R)
• M2: 469,887 km (0.055 R)
• M3: 1,021,005 km (0.108 R)
• M4: 1,417,739 km (0.111 R)
• M5: 1,865,186 km (0.119 R)
• M6: 2,425,879 km (0.11 R)
• M7: 2,813,936 km (0.111 R)
• M8: 4,832,759 km (0.097 R)
• M9: 5,239,217 km (0.078 R)
• M10: 6,082,350 km (0.102 R)
• M11: 6,886,888 km (0.09 R)
• M12: 7,851,943 km (0.042 R)
• M13: 8,854,848 km (0.088 R)
• M14: 12,881,424 km (0.117 R)
• M15: 13,598,596 km (0.094 R)
• M16: 14,970,409 km (0.117 R)
• M17: 16,965,745 km (0.108 R)
• M18: 20,238,647 km (0.112 R)
• M19: 21,748,987 km (0.099 R)
• M20: 25,495,666 km (0.114 R)
• M21: 26,625,429 km (0.051 R)
• M22: 27,681,291 km (0.083 R)
• M23: 28,111,235 km (0.088 R)
• M24: 31,131,616 km (0.068 R)
• M25: 31,480,179 km (0.078 R)
• M26: 32,540,978 km (0.104 R)
• M27: 41,620,372 km (0.105 R)
• M28: 44,494,595 km (0.105 R)
• M29: 45,233,310 km (0.083 R)
• M30: 45,980,102 km (0.072 R)
• M31: 47,806,094 km (0.068 R)
• M32: 49,050,000 km (0.079 R)
• M33: 53,906,994 km (0.098 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: 286 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit