🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.02 AU - 1.34 AU

Year: 473 Days

Day: 22.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,575,349 km

• M1: 45,927 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.1 AU - 2.24 AU

Year: 1179 Days

Day: 16.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.43 AU - 2.99 AU

Year: 1646 Days

Day: 36.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 14.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.06 AU - 5.52 AU

Year: 4489 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,575,349 km

• M1: 180,565 km (0.118 R)
• M2: 952,789 km (0.043 R)
• M3: 1,468,901 km (0.031 R)
• M4: 2,128,479 km (0.053 R)
• M5: 2,724,626 km (0.071 R)
• M6: 3,271,257 km (0.109 R)
• M7: 4,608,811 km (0.071 R)
• M8: 5,258,365 km (0.088 R)
• M9: 6,359,854 km (0.082 R)
• M10: 7,414,070 km (0.076 R)
• M11: 8,399,322 km (0.029 R)
• M12: 11,097,768 km (0.071 R)
• M13: 12,191,329 km (0.118 R)
• M14: 13,773,775 km (0.088 R)
• M15: 15,171,318 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.38 AU - 7.12 AU

Year: 5087 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,575,349 km

• M1: 182,809 km (0.092 R)
• M2: 762,351 km (0.082 R)
• M3: 1,598,304 km (0.103 R)
• M4: 2,330,136 km (0.074 R)
• M5: 2,854,028 km (0.09 R)
• M6: 3,376,873 km (0.058 R)
• M7: 4,121,122 km (0.04 R)
• M8: 4,643,518 km (0.118 R)
• M9: 6,577,220 km (0.105 R)
• M10: 7,328,201 km (0.091 R)
• M11: 9,518,165 km (0.091 R)
• M12: 10,265,855 km (0.104 R)
• M13: 10,785,707 km (0.051 R)
• M14: 14,125,330 km (0.117 R)
• M15: 15,545,912 km (0.107 R)
• M16: 16,999,853 km (0.112 R)
• M17: 18,415,947 km (0.118 R)
• M18: 20,244,481 km (0.038 R)
• M19: 22,119,840 km (0.09 R)
• M20: 22,989,453 km (0.102 R)
• M21: 26,697,834 km (0.096 R)
• M22: 27,352,475 km (0.043 R)
• M23: 27,934,111 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 4.1

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.12 AU - 23.34 AU

Year: 32335 Days

Day: 19.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,575,349 km

• M1: 55,800 km (0.095 R)
• M2: 184,753 km (0.059 R)
• M3: 637,287 km (0.114 R)
• M4: 822,788 km (0.108 R)
• M5: 1,043,744 km (0.117 R)
• M6: 1,202,916 km (0.11 R)
• M7: 2,009,698 km (0.105 R)
• M8: 2,502,623 km (0.068 R)
• M9: 2,643,544 km (0.085 R)
• M10: 3,316,884 km (0.091 R)
• M11: 3,970,327 km (0.103 R)
• M12: 5,488,147 km (0.107 R)
• M13: 6,310,637 km (0.097 R)
• M14: 6,841,859 km (0.104 R)
• M15: 7,450,273 km (0.113 R)
• M16: 7,595,682 km (0.045 R)
• M17: 8,093,993 km (0.117 R)
• M18: 9,211,190 km (0.071 R)
• M19: 13,314,210 km (0.098 R)
• M20: 13,600,541 km (0.115 R)
• M21: 14,786,702 km (0.111 R)
• M22: 18,313,173 km (0.083 R)
• M23: 30,284,593 km (0.086 R)
• M24: 32,554,292 km (0.091 R)
• M25: 35,070,528 km (0.112 R)
• M26: 39,743,367 km (0.095 R)
• M27: 41,845,217 km (0.108 R)
• M28: 54,559,540 km (0.073 R)
• M29: 55,291,971 km (0.047 R)
• M30: 55,476,126 km (0.105 R)
• M31: 74,897,670 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit