🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.66 AU - 0.98 AU

Year: 269 Days

Day: 29.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.01 AU - 1.19 AU

Year: 417 Days

Day: 22.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 910 Days

Day: 17.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,351,668 km

• M1: 305,329 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.65 AU - 2.53 AU

Year: 1093 Days

Day: 27.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,351,668 km

• M1: 1,424,471 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.66 AU - 4.18 AU

Year: 2287 Days

Day: 16.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,351,668 km

• M1: 244,443 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.68 AU - 3.74 AU

Year: 2584 Days

Day: 27.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 9.7

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.77 AU - 6.35 AU

Year: 4741 Days

Day: 10.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,351,668 km

• M1: 120,725 km (0.102 R)
• M2: 505,940 km (0.072 R)
• M3: 1,211,892 km (0.043 R)
• M4: 1,642,585 km (0.113 R)
• M5: 2,252,046 km (0.074 R)
• M6: 3,691,178 km (0.091 R)
• M7: 4,203,850 km (0.048 R)
• M8: 6,000,221 km (0.072 R)
• M9: 6,478,336 km (0.102 R)
• M10: 6,811,191 km (0.06 R)
• M11: 11,078,620 km (0.101 R)
• M12: 11,555,688 km (0.075 R)
• M13: 14,428,565 km (0.069 R)
• M14: 15,229,662 km (0.063 R)
• M15: 16,857,885 km (0.07 R)
• M16: 17,940,824 km (0.068 R)
• M17: 18,665,925 km (0.109 R)
• M18: 19,273,442 km (0.094 R)
• M19: 20,742,493 km (0.099 R)
• M20: 21,394,440 km (0.108 R)
• M21: 21,985,352 km (0.099 R)
• M22: 22,815,620 km (0.116 R)
• M23: 23,122,595 km (0.093 R)
• M24: 29,042,631 km (0.109 R)
• M25: 31,536,129 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 10.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.85 AU - 7.81 AU

Year: 6455 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,351,668 km

• M1: 174,581 km (0.032 R)
• M2: 730,935 km (0.1 R)
• M3: 1,200,224 km (0.097 R)
• M4: 1,741,020 km (0.043 R)
• M5: 2,204,025 km (0.108 R)
• M6: 2,767,261 km (0.103 R)
• M7: 3,358,771 km (0.12 R)
• M8: 3,767,024 km (0.051 R)
• M9: 5,136,892 km (0.117 R)
• M10: 5,712,395 km (0.071 R)
• M11: 6,196,793 km (0.113 R)
• M12: 7,623,507 km (0.068 R)
• M13: 9,258,313 km (0.079 R)
• M14: 10,870,380 km (0.084 R)
• M15: 12,288,867 km (0.112 R)
• M16: 12,715,969 km (0.112 R)
• M17: 15,428,328 km (0.055 R)
• M18: 17,415,287 km (0.031 R)
• M19: 19,137,457 km (0.053 R)
• M20: 20,970,630 km (0.095 R)
• M21: 21,504,245 km (0.098 R)
• M22: 29,290,365 km (0.078 R)
• M23: 33,033,304 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.7

Radius: 14.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.63 AU - 12.67 AU

Year: 12569 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,351,668 km

• M1: 184,753 km (0.09 R)
• M2: 646,712 km (0.114 R)
• M3: 1,244,205 km (0.074 R)
• M4: 2,894,420 km (0.117 R)
• M5: 4,712,034 km (0.103 R)
• M6: 5,336,754 km (0.108 R)
• M7: 11,275,341 km (0.047 R)
• M8: 12,124,159 km (0.044 R)
• M9: 13,129,457 km (0.047 R)
• M10: 13,593,809 km (0.111 R)
• M11: 14,865,391 km (0.116 R)
• M12: 16,480,898 km (0.086 R)
• M13: 17,435,333 km (0.106 R)
• M14: 19,454,455 km (0.074 R)
• M15: 20,520,490 km (0.069 R)
• M16: 21,625,270 km (0.064 R)
• M17: 26,443,967 km (0.082 R)
• M18: 29,102,919 km (0.068 R)
• M19: 34,177,130 km (0.105 R)
• M20: 36,522,076 km (0.105 R)
• M21: 37,095,784 km (0.063 R)
• M22: 37,675,476 km (0.096 R)
• M23: 41,281,981 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.8

Radius: 4.9

Gravity: 37.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.33 AU - 22.17 AU

Year: 27045 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,351,668 km

• M1: 61,186 km (0.115 R)
• M2: 251,324 km (0.086 R)
• M3: 413,189 km (0.088 R)
• M4: 590,612 km (0.079 R)
• M5: 1,338,303 km (0.059 R)
• M6: 1,797,269 km (0.089 R)
• M7: 2,142,242 km (0.118 R)
• M8: 2,795,236 km (0.086 R)
• M9: 3,049,702 km (0.049 R)
• M10: 3,670,533 km (0.117 R)
• M11: 6,317,368 km (0.061 R)
• M12: 6,805,955 km (0.077 R)
• M13: 7,162,596 km (0.055 R)
• M14: 8,024,729 km (0.117 R)
• M15: 11,586,953 km (0.088 R)
• M16: 12,169,188 km (0.103 R)
• M17: 12,467,487 km (0.078 R)
• M18: 12,847,316 km (0.027 R)
• M19: 14,778,325 km (0.111 R)
• M20: 15,375,968 km (0.061 R)
• M21: 16,619,575 km (0.118 R)
• M22: 17,265,838 km (0.059 R)
• M23: 20,122,559 km (0.117 R)
• M24: 25,154,284 km (0.093 R)
• M25: 29,872,002 km (0.101 R)
• M26: 32,366,547 km (0.032 R)
• M27: 33,518,450 km (0.059 R)
• M28: 43,042,449 km (0.106 R)
• M29: 45,676,867 km (0.105 R)
• M30: 48,416,752 km (0.114 R)
• M31: 51,652,106 km (0.081 R)
• M32: 52,433,754 km (0.098 R)
• M33: 55,231,833 km (0.061 R)
• M34: 65,123,543 km (0.036 R)
• M35: 67,419,721 km (0.081 R)
• M36: 76,890,463 km (0.082 R)
• M37: 101,433,789 km (0.116 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit