🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 305 Days

Day: 31.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,685,857 km

• M1: 340,485 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 460 Days

Day: 20.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,685,857 km

• M1: 307,872 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.65 AU - 4.11 AU

Year: 2379 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.4 AU - 5.96 AU

Year: 5183 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,685,857 km

• M1: 100,231 km (0.098 R)
• M2: 359,035 km (0.11 R)
• M3: 736,171 km (0.12 R)
• M4: 1,334,563 km (0.073 R)
• M5: 1,586,186 km (0.108 R)
• M6: 2,860,162 km (0.117 R)
• M7: 4,220,306 km (0.062 R)
• M8: 4,470,284 km (0.11 R)
• M9: 5,214,533 km (0.066 R)
• M10: 6,482,225 km (0.1 R)
• M11: 7,269,260 km (0.089 R)
• M12: 9,064,135 km (0.112 R)
• M13: 9,449,200 km (0.099 R)
• M14: 10,425,027 km (0.111 R)
• M15: 13,176,431 km (0.072 R)
• M16: 13,463,509 km (0.079 R)
• M17: 14,609,578 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 10.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.31 AU - 9.53 AU

Year: 9355 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,685,857 km

• M1: 131,048 km (0.085 R)
• M2: 481,107 km (0.09 R)
• M3: 851,661 km (0.034 R)
• M4: 1,272,629 km (0.102 R)
• M5: 1,668,166 km (0.113 R)
• M6: 2,022,114 km (0.101 R)
• M7: 3,855,736 km (0.108 R)
• M8: 4,890,504 km (0.117 R)
• M9: 8,156,525 km (0.058 R)
• M10: 9,895,450 km (0.058 R)
• M11: 15,271,399 km (0.101 R)
• M12: 16,451,577 km (0.114 R)
• M13: 19,416,607 km (0.069 R)
• M14: 22,249,542 km (0.104 R)
• M15: 24,588,804 km (0.095 R)
• M16: 28,906,348 km (0.095 R)
• M17: 32,584,062 km (0.04 R)
• M18: 34,221,859 km (0.101 R)
• M19: 35,379,298 km (0.079 R)

Asteroid Belt

Center: 9.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 8.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.8 AU - 11.46 AU

Year: 11442 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,685,857 km

• M1: 289,771 km (0.082 R)
• M2: 727,046 km (0.072 R)
• M3: 3,000,933 km (0.069 R)
• M4: 3,349,496 km (0.092 R)
• M5: 4,560,940 km (0.075 R)
• M6: 5,184,165 km (0.102 R)
• M7: 6,254,687 km (0.081 R)
• M8: 7,259,685 km (0.041 R)
• M9: 9,141,477 km (0.115 R)
• M10: 16,112,588 km (0.087 R)
• M11: 17,245,643 km (0.071 R)
• M12: 17,552,318 km (0.079 R)
• M13: 26,460,722 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.8

Radius: 5.1

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.53 AU - 16.17 AU

Year: 21911 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,685,857 km

• M1: 65,225 km (0.104 R)
• M2: 359,035 km (0.109 R)
• M3: 583,581 km (0.106 R)
• M4: 932,892 km (0.117 R)
• M5: 1,426,715 km (0.093 R)
• M6: 1,614,460 km (0.078 R)
• M7: 2,157,650 km (0.06 R)
• M8: 2,627,687 km (0.1 R)
• M9: 2,911,623 km (0.102 R)
• M10: 4,037,946 km (0.095 R)
• M11: 5,243,256 km (0.066 R)
• M12: 6,168,967 km (0.071 R)
• M13: 7,019,730 km (0.085 R)
• M14: 9,484,355 km (0.11 R)
• M15: 12,083,918 km (0.117 R)
• M16: 12,602,723 km (0.118 R)
• M17: 12,800,940 km (0.092 R)
• M18: 15,496,993 km (0.112 R)
• M19: 15,800,976 km (0.079 R)
• M20: 17,138,082 km (0.114 R)
• M21: 20,578,085 km (0.079 R)
• M22: 25,071,556 km (0.099 R)
• M23: 33,856,093 km (0.1 R)
• M24: 39,351,421 km (0.103 R)
• M25: 41,356,032 km (0.065 R)
• M26: 44,949,074 km (0.118 R)
• M27: 46,663,316 km (0.079 R)
• M28: 52,920,097 km (0.111 R)
• M29: 54,654,834 km (0.108 R)
• M30: 62,739,253 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 6.8

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.82 AU - 16.32 AU

Year: 22400 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,685,857 km

• M1: 87,216 km (0.109 R)
• M2: 369,208 km (0.047 R)
• M3: 670,498 km (0.075 R)
• M4: 950,395 km (0.051 R)
• M5: 1,751,941 km (0.111 R)
• M6: 2,093,921 km (0.087 R)
• M7: 2,911,923 km (0.073 R)
• M8: 3,668,738 km (0.045 R)
• M9: 4,025,828 km (0.12 R)
• M10: 4,265,035 km (0.069 R)
• M11: 5,318,204 km (0.081 R)
• M12: 5,819,058 km (0.117 R)
• M13: 6,305,251 km (0.08 R)
• M14: 7,158,857 km (0.049 R)
• M15: 7,409,134 km (0.103 R)
• M16: 8,033,705 km (0.056 R)
• M17: 8,249,425 km (0.064 R)
• M18: 8,805,929 km (0.027 R)
• M19: 11,900,511 km (0.104 R)
• M20: 13,124,371 km (0.039 R)
• M21: 15,155,162 km (0.114 R)
• M22: 22,703,122 km (0.083 R)
• M23: 23,463,080 km (0.036 R)
• M24: 39,728,707 km (0.079 R)
• M25: 43,926,872 km (0.065 R)
• M26: 45,105,553 km (0.063 R)
• M27: 46,825,929 km (0.073 R)
• M28: 47,175,240 km (0.078 R)
• M29: 47,526,196 km (0.108 R)
• M30: 51,502,807 km (0.044 R)
• M31: 52,813,135 km (0.12 R)
• M32: 62,825,870 km (0.096 R)
• M33: 65,621,854 km (0.06 R)
• M34: 70,083,760 km (0.077 R)
• M35: 77,149,267 km (0.044 R)
• M36: 83,644,508 km (0.101 R)
• M37: 84,933,892 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit