🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 265 Days

Day: 33.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,021,863 km

• M1: 43,533 km (0.104 R)
• M2: 706,252 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.7 AU - 1.06 AU

Year: 300 Days

Day: 47.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 466 Days

Day: 33 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,021,863 km

• M1: 72,854 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.89 AU - 2.11 AU

Year: 1028 Days

Day: 30 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,021,863 km

• M1: 244,144 km (0.074 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 15

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.46 AU - 11.68 AU

Year: 12489 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,021,863 km

• M1: 186,549 km (0.116 R)
• M2: 717,471 km (0.068 R)
• M3: 1,253,929 km (0.08 R)
• M4: 2,031,090 km (0.112 R)
• M5: 2,658,803 km (0.08 R)
• M6: 3,816,990 km (0.04 R)
• M7: 4,558,696 km (0.102 R)
• M8: 5,794,973 km (0.064 R)
• M9: 7,244,576 km (0.117 R)
• M10: 9,126,218 km (0.109 R)
• M11: 10,181,033 km (0.042 R)
• M12: 12,470,479 km (0.109 R)
• M13: 13,971,693 km (0.112 R)
• M14: 16,332,198 km (0.098 R)
• M15: 17,019,600 km (0.119 R)
• M16: 17,966,255 km (0.095 R)
• M17: 22,479,174 km (0.111 R)
• M18: 23,618,811 km (0.099 R)
• M19: 25,501,799 km (0.071 R)
• M20: 30,016,514 km (0.063 R)
• M21: 30,817,461 km (0.096 R)
• M22: 31,515,335 km (0.109 R)
• M23: 32,342,910 km (0.089 R)
• M24: 34,165,012 km (0.115 R)
• M25: 36,311,592 km (0.072 R)
• M26: 38,950,798 km (0.075 R)
• M27: 39,493,539 km (0.101 R)
• M28: 43,145,522 km (0.048 R)
• M29: 45,053,493 km (0.074 R)
• M30: 47,017,115 km (0.057 R)
• M31: 53,416,612 km (0.08 R)
• M32: 56,824,153 km (0.085 R)
• M33: 58,403,906 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 14

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.88 AU - 12.8 AU

Year: 13879 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,021,863 km

• M1: 182,509 km (0.117 R)
• M2: 654,640 km (0.108 R)
• M3: 1,098,198 km (0.088 R)
• M4: 2,447,870 km (0.091 R)
• M5: 2,967,274 km (0.038 R)
• M6: 3,451,672 km (0.107 R)
• M7: 4,139,672 km (0.098 R)
• M8: 4,714,427 km (0.116 R)
• M9: 7,429,479 km (0.115 R)
• M10: 8,282,337 km (0.095 R)
• M11: 10,183,127 km (0.074 R)
• M12: 11,296,434 km (0.076 R)
• M13: 12,424,552 km (0.086 R)
• M14: 14,043,949 km (0.116 R)
• M15: 17,129,854 km (0.119 R)
• M16: 19,568,748 km (0.035 R)
• M17: 23,798,777 km (0.078 R)
• M18: 27,927,978 km (0.089 R)
• M19: 30,456,481 km (0.118 R)
• M20: 33,259,496 km (0.091 R)
• M21: 33,890,799 km (0.031 R)
• M22: 34,530,181 km (0.096 R)
• M23: 37,168,489 km (0.113 R)
• M24: 41,228,874 km (0.088 R)
• M25: 42,992,334 km (0.083 R)
• M26: 44,499,831 km (0.109 R)
• M27: 44,958,947 km (0.105 R)
• M28: 45,731,022 km (0.101 R)
• M29: 53,255,196 km (0.111 R)
• M30: 56,232,643 km (0.115 R)
• M31: 64,451,400 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.2

Radius: 7.6

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.46 AU - 14.32 AU

Year: 18814 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,021,863 km

• M1: 94,845 km (0.083 R)
• M2: 355,744 km (0.116 R)
• M3: 660,624 km (0.096 R)
• M4: 970,292 km (0.088 R)
• M5: 1,332,468 km (0.034 R)
• M6: 2,574,879 km (0.099 R)
• M7: 2,885,593 km (0.086 R)
• M8: 3,669,935 km (0.119 R)
• M9: 5,459,125 km (0.034 R)
• M10: 6,264,560 km (0.108 R)
• M11: 7,569,802 km (0.08 R)
• M12: 11,450,819 km (0.056 R)
• M13: 13,671,301 km (0.096 R)
• M14: 15,225,024 km (0.093 R)
• M15: 15,925,741 km (0.052 R)
• M16: 18,329,778 km (0.027 R)
• M17: 18,855,764 km (0.103 R)
• M18: 19,122,497 km (0.085 R)
• M19: 22,723,019 km (0.091 R)
• M20: 23,740,733 km (0.091 R)
• M21: 24,788,367 km (0.069 R)
• M22: 25,431,638 km (0.109 R)
• M23: 32,616,076 km (0.107 R)
• M24: 34,436,831 km (0.113 R)
• M25: 61,638,511 km (0.117 R)
• M26: 62,226,581 km (0.109 R)
• M27: 63,214,824 km (0.114 R)
• M28: 64,615,958 km (0.118 R)
• M29: 69,577,072 km (0.086 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit