🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.75 AU - 1.17 AU

Year: 340 Days

Day: 29 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,168,808 km

• M1: 40,391 km (0.083 R)
• M2: 351,405 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.05 AU - 1.71 AU

Year: 586 Days

Day: 24.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.37 AU - 1.43 AU

Year: 599 Days

Day: 20.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,168,808 km

• M1: 92,601 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.57 AU - 1.69 AU

Year: 753 Days

Day: 47.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,168,808 km

• M1: 404,513 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.42 AU - 3.34 AU

Year: 1768 Days

Day: 38.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.84 AU - 5.12 AU

Year: 3429 Days

Day: 15.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 13.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.99 AU - 11.95 AU

Year: 11385 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,168,808 km

• M1: 170,242 km (0.059 R)
• M2: 629,358 km (0.071 R)
• M3: 1,483,113 km (0.073 R)
• M4: 2,005,659 km (0.1 R)
• M5: 2,714,304 km (0.111 R)
• M6: 3,689,682 km (0.033 R)
• M7: 5,282,600 km (0.109 R)
• M8: 6,922,043 km (0.1 R)
• M9: 7,682,599 km (0.068 R)
• M10: 10,249,249 km (0.114 R)
• M11: 11,991,466 km (0.06 R)
• M12: 14,387,126 km (0.085 R)
• M13: 14,929,568 km (0.11 R)
• M14: 15,415,462 km (0.12 R)
• M15: 17,086,470 km (0.053 R)
• M16: 22,549,934 km (0.093 R)
• M17: 23,375,415 km (0.115 R)
• M18: 27,704,030 km (0.118 R)
• M19: 28,332,939 km (0.103 R)
• M20: 31,169,165 km (0.093 R)
• M21: 34,070,017 km (0.09 R)
• M22: 34,670,952 km (0.116 R)
• M23: 36,642,054 km (0.048 R)
• M24: 40,941,646 km (0.098 R)
• M25: 41,895,033 km (0.098 R)
• M26: 46,885,768 km (0.072 R)
• M27: 47,929,363 km (0.078 R)
• M28: 49,908,542 km (0.079 R)
• M29: 53,704,738 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 4.3

Gravity: 38.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.37 AU - 14.23 AU

Year: 18540 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,168,808 km

• M1: 54,454 km (0.07 R)
• M2: 304,880 km (0.109 R)
• M3: 458,517 km (0.054 R)
• M4: 611,855 km (0.115 R)
• M5: 1,114,504 km (0.049 R)
• M6: 1,709,006 km (0.119 R)
• M7: 1,986,361 km (0.061 R)
• M8: 2,208,513 km (0.076 R)
• M9: 3,432,972 km (0.117 R)
• M10: 4,029,867 km (0.12 R)
• M11: 4,941,666 km (0.099 R)
• M12: 5,660,484 km (0.08 R)
• M13: 5,860,796 km (0.047 R)
• M14: 6,107,333 km (0.118 R)
• M15: 6,621,052 km (0.083 R)
• M16: 8,131,243 km (0.081 R)
• M17: 8,386,307 km (0.065 R)
• M18: 9,799,558 km (0.101 R)
• M19: 10,264,508 km (0.085 R)
• M20: 12,272,112 km (0.11 R)
• M21: 12,472,872 km (0.101 R)
• M22: 13,723,061 km (0.051 R)
• M23: 16,148,043 km (0.107 R)
• M24: 16,714,121 km (0.118 R)
• M25: 18,317,212 km (0.103 R)
• M26: 20,673,079 km (0.095 R)
• M27: 21,825,581 km (0.114 R)
• M28: 25,865,921 km (0.12 R)
• M29: 29,651,644 km (0.066 R)
• M30: 32,754,005 km (0.088 R)
• M31: 33,529,371 km (0.091 R)
• M32: 38,440,968 km (0.096 R)
• M33: 41,968,785 km (0.103 R)
• M34: 46,511,923 km (0.1 R)
• M35: 58,426,645 km (0.091 R)
• M36: 60,527,149 km (0.097 R)
• M37: 62,282,680 km (0.057 R)
• M38: 65,283,613 km (0.095 R)
• M39: 67,961,116 km (0.119 R)

Asteroid Belt

Center: 14.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 3.3

Gravity: 67.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.35 AU - 16.59 AU

Year: 20947 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,168,808 km

• M1: 41,289 km (0.082 R)
• M2: 508,334 km (0.087 R)
• M3: 762,052 km (0.074 R)
• M4: 1,653,505 km (0.096 R)
• M5: 2,894,420 km (0.085 R)
• M6: 4,165,852 km (0.059 R)
• M7: 5,054,762 km (0.117 R)
• M8: 5,246,547 km (0.082 R)
• M9: 7,054,437 km (0.111 R)
• M10: 11,768,864 km (0.11 R)
• M11: 13,665,317 km (0.044 R)
• M12: 17,522,249 km (0.093 R)
• M13: 21,342,829 km (0.03 R)
• M14: 22,147,815 km (0.067 R)
• M15: 23,605,048 km (0.109 R)
• M16: 26,593,265 km (0.081 R)
• M17: 31,857,016 km (0.05 R)
• M18: 37,483,841 km (0.102 R)
• M19: 38,506,342 km (0.06 R)
• M20: 47,363,733 km (0.11 R)
• M21: 50,475,219 km (0.108 R)
• M22: 57,678,805 km (0.11 R)
• M23: 59,433,140 km (0.054 R)
• M24: 77,084,342 km (0.071 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: 458 - 15,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit