🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 38.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,882,533 km

• M1: 38,447 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.52 AU - 1.76 AU

Year: 791 Days

Day: 34.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.63 AU - 2.07 AU

Year: 948 Days

Day: 39.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,882,533 km

• M1: 549,922 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.37 AU - 3.71 AU

Year: 1997 Days

Day: 15.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,882,533 km

• M1: 328,966 km (0.04 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 13.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.32 AU - 7.86 AU

Year: 7112 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,882,533 km

• M1: 171,439 km (0.066 R)
• M2: 953,686 km (0.054 R)
• M3: 1,529,040 km (0.107 R)
• M4: 1,994,588 km (0.058 R)
• M5: 2,586,398 km (0.111 R)
• M6: 5,048,779 km (0.096 R)
• M7: 9,338,497 km (0.054 R)
• M8: 12,959,364 km (0.075 R)
• M9: 14,067,436 km (0.094 R)
• M10: 21,352,553 km (0.112 R)
• M11: 22,419,335 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 6.1

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.03 AU - 16.25 AU

Year: 21103 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,882,533 km

• M1: 103,971 km (0.062 R)
• M2: 474,973 km (0.101 R)
• M3: 731,085 km (0.111 R)
• M4: 1,564,794 km (0.106 R)
• M5: 2,038,869 km (0.059 R)
• M6: 2,298,422 km (0.057 R)
• M7: 2,910,427 km (0.117 R)
• M8: 3,625,654 km (0.108 R)
• M9: 4,966,350 km (0.118 R)
• M10: 5,357,399 km (0.073 R)
• M11: 5,896,250 km (0.028 R)
• M12: 6,379,751 km (0.091 R)
• M13: 6,984,874 km (0.066 R)
• M14: 8,581,532 km (0.116 R)
• M15: 10,852,428 km (0.08 R)
• M16: 11,645,596 km (0.073 R)
• M17: 14,489,900 km (0.085 R)
• M18: 15,450,468 km (0.069 R)
• M19: 15,697,155 km (0.063 R)
• M20: 20,499,995 km (0.097 R)
• M21: 27,741,579 km (0.069 R)
• M22: 38,895,596 km (0.072 R)
• M23: 43,461,323 km (0.098 R)
• M24: 44,117,758 km (0.064 R)
• M25: 47,154,146 km (0.11 R)
• M26: 50,687,947 km (0.065 R)
• M27: 51,965,364 km (0.091 R)
• M28: 52,704,826 km (0.116 R)
• M29: 55,926,266 km (0.068 R)
• M30: 56,119,696 km (0.083 R)
• M31: 61,926,787 km (0.056 R)
• M32: 75,422,758 km (0.115 R)
• M33: 78,774,499 km (0.118 R)
• M34: 82,725,229 km (0.075 R)
• M35: 85,260,314 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.1

Radius: 7

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.58 AU - 19.1 AU

Year: 24883 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,882,533 km

• M1: 87,066 km (0.105 R)
• M2: 458,368 km (0.042 R)
• M3: 1,059,003 km (0.115 R)
• M4: 1,438,982 km (0.091 R)
• M5: 1,969,456 km (0.101 R)
• M6: 3,143,799 km (0.053 R)
• M7: 5,080,942 km (0.1 R)
• M8: 5,667,964 km (0.104 R)
• M9: 6,114,215 km (0.086 R)
• M10: 7,026,462 km (0.099 R)
• M11: 9,668,361 km (0.039 R)
• M12: 10,634,314 km (0.085 R)
• M13: 13,136,189 km (0.105 R)
• M14: 14,811,984 km (0.083 R)
• M15: 15,062,561 km (0.118 R)
• M16: 18,198,132 km (0.104 R)
• M17: 19,968,623 km (0.091 R)
• M18: 21,529,378 km (0.074 R)
• M19: 23,394,414 km (0.116 R)
• M20: 26,085,830 km (0.096 R)
• M21: 28,976,659 km (0.081 R)
• M22: 31,109,176 km (0.103 R)
• M23: 32,213,807 km (0.103 R)
• M24: 33,344,169 km (0.086 R)
• M25: 34,647,316 km (0.073 R)
• M26: 35,833,776 km (0.104 R)
• M27: 38,918,185 km (0.087 R)
• M28: 52,059,610 km (0.101 R)
• M29: 61,426,531 km (0.102 R)
• M30: 65,827,252 km (0.119 R)
• M31: 68,566,090 km (0.107 R)
• M32: 72,095,253 km (0.104 R)
• M33: 75,496,660 km (0.108 R)
• M34: 97,004,944 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit