🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.81 AU - 0.97 AU

Year: 296 Days

Day: 27.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.09 AU - 1.57 AU

Year: 542 Days

Day: 42.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.22 AU - 1.46 AU

Year: 548 Days

Day: 30.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,240,190 km

• M1: 98,585 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.24 AU - 1.78 AU

Year: 655 Days

Day: 29.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 8.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.87 AU - 6.99 AU

Year: 6442 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,240,190 km

• M1: 108,309 km (0.053 R)
• M2: 593,006 km (0.039 R)
• M3: 902,374 km (0.113 R)
• M4: 1,195,287 km (0.06 R)
• M5: 1,894,956 km (0.051 R)
• M6: 2,863,154 km (0.075 R)
• M7: 3,175,364 km (0.063 R)
• M8: 4,607,914 km (0.103 R)
• M9: 4,928,502 km (0.104 R)
• M10: 5,235,626 km (0.12 R)
• M11: 6,363,445 km (0.087 R)
• M12: 7,106,497 km (0.03 R)
• M13: 7,390,733 km (0.095 R)
• M14: 7,868,698 km (0.116 R)
• M15: 8,968,243 km (0.064 R)
• M16: 11,229,265 km (0.079 R)
• M17: 13,572,416 km (0.119 R)
• M18: 14,289,589 km (0.076 R)
• M19: 15,265,266 km (0.106 R)
• M20: 15,739,641 km (0.06 R)
• M21: 19,201,784 km (0.078 R)
• M22: 20,891,791 km (0.105 R)
• M23: 21,997,170 km (0.079 R)
• M24: 26,047,084 km (0.112 R)
• M25: 26,639,192 km (0.067 R)
• M26: 28,291,501 km (0.11 R)
• M27: 29,643,267 km (0.093 R)
• M28: 30,103,280 km (0.064 R)
• M29: 30,568,081 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 12.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.52 AU - 7.86 AU

Year: 6808 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,240,190 km

• M1: 173,234 km (0.11 R)
• M2: 1,243,607 km (0.109 R)
• M3: 2,046,648 km (0.058 R)
• M4: 2,806,905 km (0.115 R)
• M5: 3,233,109 km (0.084 R)
• M6: 4,622,873 km (0.1 R)
• M7: 6,090,578 km (0.106 R)
• M8: 7,371,734 km (0.105 R)
• M9: 8,114,637 km (0.076 R)
• M10: 8,704,053 km (0.061 R)
• M11: 9,534,321 km (0.079 R)
• M12: 10,784,660 km (0.106 R)
• M13: 12,293,355 km (0.09 R)
• M14: 14,727,761 km (0.112 R)
• M15: 16,088,802 km (0.096 R)
• M16: 17,532,272 km (0.035 R)
• M17: 21,331,609 km (0.078 R)
• M18: 25,233,570 km (0.108 R)
• M19: 31,557,222 km (0.098 R)
• M20: 32,427,433 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 4.2

Gravity: 56.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.37 AU - 18.53 AU

Year: 22493 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,240,190 km

• M1: 52,210 km (0.108 R)
• M2: 266,583 km (0.1 R)
• M3: 412,890 km (0.091 R)
• M4: 1,543,551 km (0.105 R)
• M5: 1,866,084 km (0.069 R)
• M6: 3,524,376 km (0.087 R)
• M7: 3,878,923 km (0.115 R)
• M8: 4,151,341 km (0.091 R)
• M9: 4,734,324 km (0.059 R)
• M10: 5,287,686 km (0.095 R)
• M11: 7,936,317 km (0.093 R)
• M12: 8,657,678 km (0.087 R)
• M13: 9,976,383 km (0.083 R)
• M14: 10,358,007 km (0.097 R)
• M15: 11,700,797 km (0.053 R)
• M16: 15,304,012 km (0.03 R)
• M17: 18,234,335 km (0.097 R)
• M18: 18,423,127 km (0.109 R)
• M19: 19,780,878 km (0.096 R)
• M20: 22,047,285 km (0.053 R)
• M21: 22,261,510 km (0.05 R)
• M22: 25,408,450 km (0.078 R)
• M23: 28,205,332 km (0.056 R)
• M24: 31,066,391 km (0.046 R)
• M25: 34,257,912 km (0.105 R)
• M26: 34,401,526 km (0.119 R)
• M27: 36,602,709 km (0.087 R)
• M28: 37,053,897 km (0.055 R)
• M29: 49,027,860 km (0.108 R)
• M30: 53,721,942 km (0.089 R)
• M31: 57,686,136 km (0.083 R)
• M32: 59,324,980 km (0.079 R)
• M33: 69,354,022 km (0.064 R)
• M34: 72,144,321 km (0.057 R)
• M35: 77,205,965 km (0.086 R)
• M36: 79,445,744 km (0.105 R)
• M37: 86,956,904 km (0.091 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit