🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.74 AU

Year: 207 Days

Day: 28 Hours

Environment

Temp: 179 °C

Axial Tilt: 132.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.38 AU

Year: 469 Days

Day: 24.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,816,569 km

• M1: 184,305 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.55 AU - 2.21 AU

Year: 932 Days

Day: 13.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,816,569 km

• M1: 966,253 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.43 AU - 4.47 AU

Year: 3395 Days

Day: 28.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 12

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.46 AU - 5.7 AU

Year: 4767 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,816,569 km

• M1: 154,235 km (0.102 R)
• M2: 979,268 km (0.056 R)
• M3: 1,519,466 km (0.11 R)
• M4: 1,897,499 km (0.109 R)
• M5: 3,001,980 km (0.088 R)
• M6: 5,601,094 km (0.081 R)
• M7: 6,204,272 km (0.059 R)
• M8: 12,931,539 km (0.078 R)
• M9: 14,995,242 km (0.098 R)
• M10: 18,311,976 km (0.077 R)
• M11: 19,890,533 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 10.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.75 AU - 7.03 AU

Year: 5170 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,816,569 km

• M1: 133,740 km (0.066 R)
• M2: 466,596 km (0.086 R)
• M3: 1,260,512 km (0.117 R)
• M4: 2,159,595 km (0.074 R)
• M5: 3,096,377 km (0.078 R)
• M6: 3,556,390 km (0.082 R)
• M7: 5,435,938 km (0.093 R)
• M8: 8,764,042 km (0.084 R)
• M9: 11,395,767 km (0.103 R)
• M10: 13,749,540 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 11.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.06 AU - 6.3 AU

Year: 5556 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,816,569 km

• M1: 140,772 km (0.113 R)
• M2: 573,558 km (0.087 R)
• M3: 1,160,131 km (0.093 R)
• M4: 1,692,700 km (0.076 R)
• M5: 2,911,175 km (0.097 R)
• M6: 3,426,838 km (0.104 R)
• M7: 4,225,691 km (0.073 R)
• M8: 5,901,337 km (0.048 R)
• M9: 6,870,731 km (0.078 R)
• M10: 7,904,602 km (0.08 R)
• M11: 8,458,862 km (0.068 R)
• M12: 9,958,880 km (0.08 R)
• M13: 10,700,736 km (0.093 R)
• M14: 11,882,260 km (0.103 R)
• M15: 12,399,420 km (0.109 R)
• M16: 12,985,544 km (0.078 R)
• M17: 13,368,215 km (0.115 R)
• M18: 15,517,189 km (0.102 R)
• M19: 16,324,120 km (0.086 R)
• M20: 17,289,774 km (0.103 R)
• M21: 18,705,119 km (0.118 R)
• M22: 21,612,255 km (0.102 R)
• M23: 24,309,804 km (0.117 R)
• M24: 26,958,135 km (0.09 R)
• M25: 29,793,314 km (0.118 R)
• M26: 33,125,008 km (0.064 R)
• M27: 33,737,761 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 9.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.26 AU - 8.46 AU

Year: 7221 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,816,569 km

• M1: 116,986 km (0.064 R)
• M2: 1,316,461 km (0.048 R)
• M3: 4,584,726 km (0.088 R)
• M4: 7,503,979 km (0.071 R)
• M5: 9,086,275 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 5.5

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.85 AU - 14.45 AU

Year: 17246 Days

Day: 15.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,816,569 km

• M1: 68,366 km (0.1 R)
• M2: 458,368 km (0.118 R)
• M3: 2,728,815 km (0.076 R)
• M4: 2,952,464 km (0.078 R)
• M5: 3,297,137 km (0.034 R)
• M6: 5,321,495 km (0.034 R)
• M7: 5,514,178 km (0.051 R)
• M8: 5,711,348 km (0.052 R)
• M9: 11,855,631 km (0.036 R)
• M10: 14,069,081 km (0.069 R)
• M11: 15,195,703 km (0.086 R)
• M12: 17,541,846 km (0.056 R)
• M13: 20,118,969 km (0.09 R)
• M14: 20,305,517 km (0.096 R)
• M15: 22,036,514 km (0.095 R)
• M16: 46,339,736 km (0.094 R)
• M17: 54,941,613 km (0.117 R)
• M18: 56,224,714 km (0.099 R)
• M19: 57,340,415 km (0.111 R)
• M20: 62,742,394 km (0.09 R)
• M21: 63,942,468 km (0.053 R)
• M22: 64,548,340 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 3.7

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.28 AU - 16.48 AU

Year: 22886 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,816,569 km

• M1: 46,226 km (0.032 R)
• M2: 726,148 km (0.068 R)
• M3: 1,694,794 km (0.079 R)
• M4: 4,058,291 km (0.048 R)
• M5: 4,472,079 km (0.079 R)
• M6: 4,689,145 km (0.094 R)
• M7: 5,178,031 km (0.06 R)
• M8: 19,372,475 km (0.116 R)
• M9: 20,706,888 km (0.114 R)
• M10: 21,571,265 km (0.112 R)
• M11: 24,689,782 km (0.066 R)
• M12: 27,063,601 km (0.088 R)
• M13: 33,772,019 km (0.095 R)
• M14: 45,423,449 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: 375 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit