🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.01 AU - 1.05 AU

Year: 373 Days

Day: 21.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,779,824 km

• M1: 773,571 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.04 AU - 1.08 AU

Year: 389 Days

Day: 47.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,779,824 km

• M1: 9,574 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.5 AU - 2.34 AU

Year: 948 Days

Day: 19.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,779,824 km

• M1: 341,981 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.67 AU - 2.71 AU

Year: 1155 Days

Day: 25 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.29 AU - 4.75 AU

Year: 3425 Days

Day: 35.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.9

Radius: 13.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.77 AU - 7.91 AU

Year: 5690 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,779,824 km

• M1: 192,084 km (0.107 R)
• M2: 1,287,589 km (0.1 R)
• M3: 1,836,763 km (0.084 R)
• M4: 2,297,973 km (0.053 R)
• M5: 3,101,463 km (0.092 R)
• M6: 4,085,368 km (0.09 R)
• M7: 4,590,560 km (0.118 R)
• M8: 5,535,121 km (0.065 R)
• M9: 11,255,744 km (0.035 R)
• M10: 12,969,238 km (0.111 R)
• M11: 13,610,713 km (0.113 R)
• M12: 14,586,391 km (0.1 R)
• M13: 16,164,798 km (0.12 R)
• M14: 17,376,989 km (0.078 R)
• M15: 18,773,186 km (0.109 R)
• M16: 19,212,555 km (0.091 R)
• M17: 21,926,111 km (0.026 R)
• M18: 23,338,465 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.6

Radius: 9.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.38 AU - 9.62 AU

Year: 10437 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,779,824 km

• M1: 137,780 km (0.104 R)
• M2: 447,896 km (0.093 R)
• M3: 1,498,821 km (0.082 R)
• M4: 2,011,643 km (0.111 R)
• M5: 2,711,013 km (0.081 R)
• M6: 3,654,227 km (0.115 R)
• M7: 8,742,200 km (0.111 R)
• M8: 10,631,023 km (0.093 R)
• M9: 11,398,759 km (0.119 R)
• M10: 12,514,161 km (0.111 R)
• M11: 13,044,486 km (0.084 R)
• M12: 13,589,770 km (0.04 R)
• M13: 15,257,337 km (0.063 R)
• M14: 20,195,862 km (0.055 R)
• M15: 24,842,222 km (0.066 R)
• M16: 25,426,851 km (0.118 R)
• M17: 27,768,058 km (0.082 R)
• M18: 28,579,476 km (0.034 R)
• M19: 29,221,401 km (0.079 R)
• M20: 30,439,128 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 9.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.9 AU - 13.02 AU

Year: 14743 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,779,824 km

• M1: 119,828 km (0.097 R)
• M2: 494,122 km (0.077 R)
• M3: 896,390 km (0.119 R)
• M4: 1,805,198 km (0.115 R)
• M5: 5,593,165 km (0.078 R)
• M6: 7,353,483 km (0.1 R)
• M7: 9,006,540 km (0.051 R)
• M8: 11,812,098 km (0.113 R)
• M9: 16,150,586 km (0.086 R)
• M10: 21,802,244 km (0.111 R)
• M11: 26,158,534 km (0.105 R)
• M12: 29,401,218 km (0.08 R)
• M13: 30,279,507 km (0.092 R)
• M14: 34,935,890 km (0.114 R)
• M15: 38,465,353 km (0.094 R)
• M16: 39,914,806 km (0.053 R)
• M17: 47,711,399 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.4

Radius: 7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.11 AU - 18.13 AU

Year: 19926 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,779,824 km

• M1: 87,216 km (0.062 R)
• M2: 510,278 km (0.093 R)
• M3: 789,727 km (0.114 R)
• M4: 1,062,594 km (0.106 R)
• M5: 1,500,167 km (0.071 R)
• M6: 1,719,628 km (0.096 R)
• M7: 1,978,881 km (0.063 R)
• M8: 2,365,142 km (0.084 R)
• M9: 2,709,517 km (0.119 R)
• M10: 2,965,329 km (0.091 R)
• M11: 5,026,339 km (0.113 R)
• M12: 5,378,193 km (0.082 R)
• M13: 5,708,804 km (0.088 R)
• M14: 6,867,290 km (0.114 R)
• M15: 7,256,694 km (0.06 R)
• M16: 8,127,054 km (0.099 R)
• M17: 9,065,332 km (0.088 R)
• M18: 9,801,503 km (0.074 R)
• M19: 12,186,392 km (0.05 R)
• M20: 12,693,080 km (0.117 R)
• M21: 13,748,643 km (0.079 R)
• M22: 14,159,139 km (0.117 R)
• M23: 15,148,729 km (0.112 R)
• M24: 15,808,905 km (0.11 R)
• M25: 18,892,266 km (0.097 R)
• M26: 21,796,410 km (0.102 R)
• M27: 24,284,372 km (0.083 R)
• M28: 28,361,662 km (0.087 R)
• M29: 34,477,223 km (0.119 R)
• M30: 38,242,152 km (0.077 R)
• M31: 41,416,320 km (0.118 R)
• M32: 50,030,913 km (0.099 R)
• M33: 51,164,716 km (0.027 R)
• M34: 52,647,530 km (0.039 R)
• M35: 56,741,425 km (0.118 R)
• M36: 57,796,988 km (0.108 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit