🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.89 AU - 1.13 AU

Year: 387 Days

Day: 39.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 55.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,706,020 km

• M1: 209,287 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 457 Days

Day: 39 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.1 AU - 1.3 AU

Year: 501 Days

Day: 38.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.22 AU - 1.46 AU

Year: 591 Days

Day: 41.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.23 AU - 2.41 AU

Year: 1346 Days

Day: 23.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.29 AU - 7.57 AU

Year: 6209 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,706,020 km

• M1: 175,329 km (0.066 R)
• M2: 698,323 km (0.054 R)
• M3: 1,181,075 km (0.05 R)
• M4: 2,453,555 km (0.063 R)
• M5: 3,908,244 km (0.101 R)
• M6: 4,912,046 km (0.107 R)
• M7: 5,656,295 km (0.116 R)
• M8: 6,528,301 km (0.119 R)
• M9: 8,670,244 km (0.043 R)
• M10: 9,723,862 km (0.105 R)
• M11: 11,168,827 km (0.071 R)
• M12: 13,268,733 km (0.117 R)
• M13: 14,114,559 km (0.108 R)
• M14: 15,378,212 km (0.101 R)
• M15: 17,075,251 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 10

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.21 AU - 10.19 AU

Year: 9772 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,706,020 km

• M1: 124,316 km (0.111 R)
• M2: 471,532 km (0.114 R)
• M3: 819,946 km (0.079 R)
• M4: 1,141,432 km (0.116 R)
• M5: 1,577,958 km (0.092 R)
• M6: 2,251,448 km (0.113 R)
• M7: 3,805,171 km (0.116 R)
• M8: 4,514,864 km (0.11 R)
• M9: 6,122,293 km (0.119 R)
• M10: 8,125,558 km (0.112 R)
• M11: 10,855,719 km (0.107 R)
• M12: 11,637,817 km (0.119 R)
• M13: 14,540,165 km (0.105 R)
• M14: 16,699,311 km (0.113 R)
• M15: 21,297,800 km (0.104 R)
• M16: 21,729,988 km (0.068 R)
• M17: 22,701,178 km (0.117 R)
• M18: 24,071,943 km (0.105 R)
• M19: 28,202,490 km (0.099 R)
• M20: 29,571,161 km (0.055 R)
• M21: 30,653,651 km (0.06 R)
• M22: 31,762,321 km (0.068 R)
• M23: 37,208,880 km (0.049 R)
• M24: 37,584,221 km (0.034 R)
• M25: 41,077,780 km (0.104 R)
• M26: 42,971,839 km (0.112 R)
• M27: 44,219,784 km (0.089 R)
• M28: 46,497,561 km (0.097 R)
• M29: 47,518,417 km (0.11 R)
• M30: 48,554,083 km (0.085 R)
• M31: 52,375,711 km (0.084 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 5.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.23 AU - 20.35 AU

Year: 25037 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,706,020 km

• M1: 70,909 km (0.108 R)
• M2: 296,952 km (0.065 R)
• M3: 477,217 km (0.11 R)
• M4: 1,700,030 km (0.081 R)
• M5: 3,583,318 km (0.085 R)
• M6: 9,089,716 km (0.091 R)
• M7: 13,453,935 km (0.12 R)
• M8: 14,121,291 km (0.119 R)
• M9: 17,071,511 km (0.11 R)
• M10: 21,082,978 km (0.032 R)
• M11: 24,080,620 km (0.117 R)
• M12: 24,530,760 km (0.055 R)
• M13: 26,150,605 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit