🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.95 AU - 1.57 AU

Year: 519 Days

Day: 32.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,720,610 km

• M1: 49,666 km (0.033 R)
• M2: 159,471 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.21 AU - 1.75 AU

Year: 661 Days

Day: 26 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.48 AU - 1.92 AU

Year: 814 Days

Day: 28.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.26 AU - 3.9 AU

Year: 2487 Days

Day: 32.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 92.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.37 AU - 3.95 AU

Year: 2570 Days

Day: 45.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,720,610 km

• M1: 86,468 km (0.052 R)
• M2: 428,598 km (0.079 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.94 AU - 11.8 AU

Year: 12259 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,720,610 km

• M1: 148,850 km (0.109 R)
• M2: 795,113 km (0.051 R)
• M3: 1,228,049 km (0.109 R)
• M4: 1,655,151 km (0.097 R)
• M5: 2,256,833 km (0.12 R)
• M6: 3,018,586 km (0.088 R)
• M7: 4,291,813 km (0.112 R)
• M8: 4,685,405 km (0.061 R)
• M9: 6,603,699 km (0.098 R)
• M10: 7,613,634 km (0.118 R)
• M11: 13,465,005 km (0.036 R)
• M12: 14,097,655 km (0.058 R)
• M13: 15,479,640 km (0.087 R)
• M14: 17,010,475 km (0.062 R)
• M15: 17,377,588 km (0.081 R)
• M16: 18,001,261 km (0.042 R)
• M17: 18,834,372 km (0.094 R)
• M18: 19,359,760 km (0.054 R)
• M19: 20,098,025 km (0.113 R)
• M20: 21,630,805 km (0.096 R)
• M21: 22,061,946 km (0.115 R)
• M22: 22,645,826 km (0.078 R)
• M23: 24,614,983 km (0.077 R)
• M24: 25,401,868 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 13.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.5 AU - 13.42 AU

Year: 13320 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,720,610 km

• M1: 217,366 km (0.047 R)
• M2: 938,577 km (0.063 R)
• M3: 1,521,859 km (0.091 R)
• M4: 3,118,966 km (0.115 R)
• M5: 7,315,037 km (0.096 R)
• M6: 10,115,958 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 3.5

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.55 AU - 15.41 AU

Year: 17167 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,720,610 km

• M1: 43,533 km (0.113 R)
• M2: 295,605 km (0.097 R)
• M3: 428,000 km (0.057 R)
• M4: 1,637,498 km (0.12 R)
• M5: 2,849,839 km (0.043 R)
• M6: 3,019,184 km (0.105 R)
• M7: 4,724,002 km (0.081 R)
• M8: 5,991,096 km (0.077 R)
• M9: 8,511,969 km (0.115 R)
• M10: 9,276,714 km (0.119 R)
• M11: 10,479,630 km (0.07 R)
• M12: 20,560,133 km (0.091 R)
• M13: 21,374,693 km (0.112 R)
• M14: 23,651,573 km (0.037 R)
• M15: 24,545,420 km (0.116 R)
• M16: 27,906,136 km (0.109 R)
• M17: 28,457,554 km (0.079 R)
• M18: 30,270,680 km (0.089 R)
• M19: 32,400,804 km (0.049 R)
• M20: 45,012,952 km (0.041 R)
• M21: 52,476,091 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 4.9

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.19 AU - 19.93 AU

Year: 27012 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,720,610 km

• M1: 61,634 km (0.102 R)
• M2: 418,724 km (0.118 R)
• M3: 633,547 km (0.112 R)
• M4: 1,413,101 km (0.119 R)
• M5: 2,003,714 km (0.104 R)
• M6: 2,276,880 km (0.107 R)
• M7: 3,331,993 km (0.111 R)
• M8: 4,194,874 km (0.109 R)
• M9: 5,591,370 km (0.092 R)
• M10: 6,306,448 km (0.08 R)
• M11: 7,614,232 km (0.119 R)
• M12: 8,815,653 km (0.109 R)
• M13: 9,261,754 km (0.049 R)
• M14: 9,605,978 km (0.057 R)
• M15: 10,138,397 km (0.032 R)
• M16: 13,605,627 km (0.043 R)
• M17: 17,526,887 km (0.086 R)
• M18: 18,231,193 km (0.069 R)
• M19: 22,446,263 km (0.111 R)
• M20: 24,669,138 km (0.102 R)
• M21: 30,417,436 km (0.105 R)
• M22: 36,428,278 km (0.045 R)
• M23: 40,237,938 km (0.096 R)
• M24: 42,395,289 km (0.087 R)
• M25: 46,604,225 km (0.074 R)
• M26: 46,939,025 km (0.115 R)
• M27: 53,609,893 km (0.069 R)
• M28: 59,498,364 km (0.095 R)
• M29: 66,225,033 km (0.117 R)
• M30: 68,791,384 km (0.071 R)
• M31: 69,225,517 km (0.117 R)
• M32: 73,667,377 km (0.068 R)
• M33: 75,495,912 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit