🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 176 Days

Day: 30.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 372 Days

Day: 16.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.81 AU - 1.03 AU

Year: 391 Days

Day: 39.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,286,827 km

• M1: 63,429 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.69 AU - 1.91 AU

Year: 1070 Days

Day: 28.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.66 AU - 2.34 AU

Year: 1253 Days

Day: 47.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 12.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.69 AU - 3.63 AU

Year: 2488 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,286,827 km

• M1: 153,188 km (0.115 R)
• M2: 1,274,723 km (0.097 R)
• M3: 1,707,510 km (0.078 R)
• M4: 2,367,835 km (0.113 R)
• M5: 2,907,584 km (0.094 R)
• M6: 3,888,198 km (0.118 R)
• M7: 4,272,515 km (0.051 R)
• M8: 4,798,651 km (0.097 R)
• M9: 6,352,823 km (0.12 R)
• M10: 7,481,390 km (0.089 R)
• M11: 8,976,770 km (0.067 R)
• M12: 10,100,699 km (0.084 R)
• M13: 11,959,303 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 11

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.14 AU - 10 AU

Year: 12099 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,286,827 km

• M1: 136,732 km (0.059 R)
• M2: 1,497,325 km (0.064 R)
• M3: 2,443,681 km (0.105 R)
• M4: 4,435,278 km (0.066 R)
• M5: 5,546,042 km (0.115 R)
• M6: 6,752,549 km (0.119 R)
• M7: 7,163,344 km (0.108 R)
• M8: 8,591,555 km (0.089 R)
• M9: 8,976,471 km (0.086 R)
• M10: 21,177,075 km (0.068 R)
• M11: 26,438,880 km (0.104 R)
• M12: 29,915,834 km (0.04 R)
• M13: 30,690,751 km (0.038 R)
• M14: 31,365,587 km (0.054 R)
• M15: 36,745,725 km (0.085 R)
• M16: 37,506,580 km (0.054 R)
• M17: 42,571,814 km (0.119 R)
• M18: 43,411,208 km (0.11 R)
• M19: 49,906,897 km (0.103 R)
• M20: 53,223,930 km (0.06 R)
• M21: 54,197,962 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.8

Radius: 7.7

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.06 AU - 10.74 AU

Year: 14855 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,286,827 km

• M1: 97,388 km (0.101 R)
• M2: 566,976 km (0.091 R)
• M3: 1,655,450 km (0.113 R)
• M4: 1,980,526 km (0.077 R)
• M5: 3,293,248 km (0.067 R)
• M6: 4,411,492 km (0.045 R)
• M7: 4,845,774 km (0.065 R)
• M8: 5,620,990 km (0.111 R)
• M9: 6,245,262 km (0.047 R)
• M10: 6,833,780 km (0.063 R)
• M11: 7,807,064 km (0.065 R)
• M12: 8,630,900 km (0.079 R)
• M13: 10,343,346 km (0.092 R)
• M14: 15,312,838 km (0.119 R)
• M15: 15,663,346 km (0.099 R)
• M16: 20,215,160 km (0.1 R)
• M17: 20,893,287 km (0.11 R)
• M18: 26,773,381 km (0.106 R)
• M19: 29,491,575 km (0.114 R)
• M20: 31,364,989 km (0.114 R)
• M21: 33,199,358 km (0.114 R)
• M22: 38,999,866 km (0.105 R)
• M23: 41,119,069 km (0.091 R)
• M24: 42,481,906 km (0.115 R)
• M25: 45,585,613 km (0.099 R)
• M26: 47,340,545 km (0.103 R)
• M27: 53,355,277 km (0.079 R)
• M28: 53,837,880 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 7.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.32 AU - 12.9 AU

Year: 19834 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,286,827 km

• M1: 92,003 km (0.087 R)
• M2: 593,754 km (0.095 R)
• M3: 872,904 km (0.097 R)
• M4: 1,203,814 km (0.069 R)
• M5: 1,474,287 km (0.107 R)
• M6: 2,176,051 km (0.039 R)
• M7: 2,540,770 km (0.113 R)
• M8: 2,857,020 km (0.067 R)
• M9: 4,077,739 km (0.061 R)
• M10: 4,364,368 km (0.083 R)
• M11: 5,140,332 km (0.079 R)
• M12: 5,683,223 km (0.103 R)
• M13: 8,938,922 km (0.09 R)
• M14: 12,352,296 km (0.063 R)
• M15: 19,200,438 km (0.091 R)
• M16: 20,921,561 km (0.069 R)
• M17: 22,565,343 km (0.07 R)
• M18: 24,386,697 km (0.084 R)
• M19: 25,912,595 km (0.096 R)
• M20: 33,225,986 km (0.085 R)
• M21: 45,103,459 km (0.089 R)
• M22: 49,766,275 km (0.103 R)
• M23: 50,674,932 km (0.046 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit