🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.67 AU - 0.79 AU

Year: 226 Days

Day: 12.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,036,761 km

• M1: 60,288 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.42 AU - 2.28 AU

Year: 910 Days

Day: 36.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.75 AU - 2.93 AU

Year: 1731 Days

Day: 47.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.01 AU - 3.69 AU

Year: 2217 Days

Day: 14.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,036,761 km

• M1: 236,514 km (0.117 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 8.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.67 AU - 5.99 AU

Year: 5091 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,036,761 km

• M1: 106,962 km (0.031 R)
• M2: 535,710 km (0.099 R)
• M3: 841,638 km (0.096 R)
• M4: 1,216,530 km (0.095 R)
• M5: 1,589,777 km (0.094 R)
• M6: 2,038,570 km (0.102 R)
• M7: 2,420,793 km (0.103 R)
• M8: 2,960,841 km (0.097 R)
• M9: 3,686,391 km (0.102 R)
• M10: 4,525,485 km (0.113 R)
• M11: 6,642,145 km (0.086 R)
• M12: 6,938,200 km (0.119 R)
• M13: 7,521,482 km (0.103 R)
• M14: 8,943,410 km (0.1 R)
• M15: 11,399,807 km (0.068 R)
• M16: 12,163,055 km (0.094 R)
• M17: 12,457,912 km (0.054 R)
• M18: 13,267,536 km (0.118 R)
• M19: 13,950,899 km (0.101 R)
• M20: 15,047,601 km (0.112 R)
• M21: 19,141,347 km (0.119 R)
• M22: 22,493,237 km (0.107 R)
• M23: 25,409,647 km (0.115 R)
• M24: 28,742,239 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 10.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.48 AU - 8.04 AU

Year: 6356 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,036,761 km

• M1: 134,339 km (0.112 R)
• M2: 476,469 km (0.094 R)
• M3: 959,072 km (0.056 R)
• M4: 1,368,671 km (0.1 R)
• M5: 2,109,180 km (0.09 R)
• M6: 2,639,355 km (0.074 R)
• M7: 3,196,906 km (0.112 R)
• M8: 3,676,368 km (0.116 R)
• M9: 5,495,328 km (0.119 R)
• M10: 7,207,177 km (0.083 R)
• M11: 7,923,451 km (0.095 R)
• M12: 9,965,462 km (0.087 R)
• M13: 11,271,601 km (0.047 R)
• M14: 12,137,922 km (0.065 R)
• M15: 12,688,742 km (0.103 R)
• M16: 14,890,074 km (0.1 R)
• M17: 18,883,889 km (0.092 R)
• M18: 20,805,473 km (0.033 R)
• M19: 25,518,405 km (0.107 R)
• M20: 30,255,870 km (0.116 R)
• M21: 30,621,637 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 9.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.71 AU - 8.21 AU

Year: 6641 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,036,761 km

• M1: 116,238 km (0.092 R)
• M2: 423,212 km (0.107 R)
• M3: 765,193 km (0.071 R)
• M4: 1,221,018 km (0.103 R)
• M5: 1,753,736 km (0.111 R)
• M6: 2,233,496 km (0.055 R)
• M7: 4,578,592 km (0.108 R)
• M8: 7,904,901 km (0.073 R)
• M9: 10,148,570 km (0.096 R)
• M10: 10,662,588 km (0.093 R)
• M11: 11,341,763 km (0.085 R)
• M12: 12,309,362 km (0.09 R)
• M13: 14,878,555 km (0.073 R)
• M14: 17,452,536 km (0.079 R)
• M15: 19,873,180 km (0.053 R)
• M16: 21,126,211 km (0.106 R)
• M17: 22,824,746 km (0.039 R)
• M18: 32,199,446 km (0.12 R)
• M19: 32,700,748 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 3.2

Gravity: 82.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.35 AU - 13.67 AU

Year: 16971 Days

Day: 23.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,036,761 km

• M1: 39,793 km (0.106 R)
• M2: 494,571 km (0.054 R)
• M3: 765,193 km (0.094 R)
• M4: 1,382,883 km (0.062 R)
• M5: 1,971,550 km (0.093 R)
• M6: 2,592,232 km (0.029 R)
• M7: 3,827,910 km (0.083 R)
• M8: 5,371,162 km (0.106 R)
• M9: 6,736,093 km (0.12 R)
• M10: 7,284,968 km (0.095 R)
• M11: 9,385,172 km (0.115 R)
• M12: 10,303,703 km (0.107 R)
• M13: 10,968,965 km (0.092 R)
• M14: 11,598,173 km (0.083 R)
• M15: 16,936,873 km (0.102 R)
• M16: 17,521,351 km (0.113 R)
• M17: 30,102,233 km (0.041 R)
• M18: 32,977,355 km (0.048 R)
• M19: 33,365,262 km (0.073 R)
• M20: 35,757,481 km (0.114 R)
• M21: 37,554,601 km (0.049 R)
• M22: 38,833,363 km (0.108 R)
• M23: 43,151,057 km (0.108 R)
• M24: 46,146,754 km (0.099 R)
• M25: 53,967,282 km (0.112 R)
• M26: 56,143,482 km (0.116 R)
• M27: 73,036,822 km (0.106 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit