🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 200 Days

Day: 23.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.03 AU - 1.49 AU

Year: 493 Days

Day: 14.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.5 AU - 3.28 AU

Year: 1711 Days

Day: 43.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.97 AU - 3.39 AU

Year: 1975 Days

Day: 41.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,007,249 km

• M1: 40,691 km (0.102 R)
• M2: 174,132 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.41 AU - 4.01 AU

Year: 2489 Days

Day: 13.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,007,249 km

• M1: 67,469 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.07 AU - 4.89 AU

Year: 2765 Days

Day: 47.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 10.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.12 AU - 6.58 AU

Year: 4928 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,007,249 km

• M1: 129,402 km (0.073 R)
• M2: 494,870 km (0.06 R)
• M3: 917,633 km (0.08 R)
• M4: 1,308,981 km (0.077 R)
• M5: 2,629,183 km (0.028 R)
• M6: 3,092,188 km (0.091 R)
• M7: 3,609,049 km (0.073 R)
• M8: 4,134,736 km (0.107 R)
• M9: 5,198,526 km (0.059 R)
• M10: 6,275,032 km (0.113 R)
• M11: 6,665,184 km (0.099 R)
• M12: 7,002,527 km (0.113 R)
• M13: 8,986,045 km (0.096 R)
• M14: 10,261,516 km (0.036 R)
• M15: 11,848,899 km (0.109 R)
• M16: 13,274,118 km (0.082 R)
• M17: 18,695,096 km (0.066 R)
• M18: 19,573,685 km (0.114 R)
• M19: 20,479,500 km (0.083 R)
• M20: 22,600,798 km (0.095 R)
• M21: 23,519,927 km (0.067 R)
• M22: 24,945,146 km (0.041 R)
• M23: 25,926,807 km (0.046 R)
• M24: 26,595,360 km (0.092 R)
• M25: 27,361,151 km (0.071 R)
• M26: 28,581,571 km (0.067 R)
• M27: 29,747,088 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 14.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.35 AU - 8.81 AU

Year: 6561 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,007,249 km

• M1: 180,415 km (0.106 R)
• M2: 695,630 km (0.074 R)
• M3: 1,238,072 km (0.065 R)
• M4: 2,132,069 km (0.111 R)
• M5: 2,676,456 km (0.099 R)
• M6: 3,182,545 km (0.1 R)
• M7: 3,949,533 km (0.084 R)
• M8: 5,563,545 km (0.113 R)
• M9: 8,063,475 km (0.113 R)
• M10: 9,676,589 km (0.058 R)
• M11: 11,186,480 km (0.09 R)
• M12: 14,486,310 km (0.062 R)
• M13: 17,267,035 km (0.044 R)
• M14: 18,102,838 km (0.085 R)
• M15: 18,965,270 km (0.103 R)
• M16: 19,854,929 km (0.085 R)
• M17: 21,084,324 km (0.051 R)
• M18: 24,989,726 km (0.117 R)
• M19: 26,422,425 km (0.08 R)
• M20: 28,098,968 km (0.086 R)
• M21: 28,866,555 km (0.071 R)
• M22: 31,663,437 km (0.034 R)
• M23: 34,636,395 km (0.063 R)
• M24: 40,279,227 km (0.097 R)

Asteroid Belt

Center: 10.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 10

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.89 AU - 15.53 AU

Year: 16720 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,007,249 km

• M1: 126,261 km (0.084 R)
• M2: 500,854 km (0.088 R)
• M3: 818,600 km (0.102 R)
• M4: 1,394,851 km (0.086 R)
• M5: 1,922,781 km (0.089 R)
• M6: 3,851,846 km (0.099 R)
• M7: 5,397,042 km (0.046 R)
• M8: 6,156,102 km (0.1 R)
• M9: 6,620,903 km (0.102 R)
• M10: 11,111,980 km (0.098 R)
• M11: 11,802,075 km (0.11 R)
• M12: 14,377,103 km (0.12 R)
• M13: 15,057,923 km (0.067 R)
• M14: 16,337,284 km (0.112 R)
• M15: 17,842,089 km (0.061 R)
• M16: 18,232,390 km (0.09 R)
• M17: 19,601,959 km (0.079 R)
• M18: 25,969,293 km (0.104 R)
• M19: 27,183,728 km (0.119 R)
• M20: 27,909,428 km (0.116 R)
• M21: 29,616,638 km (0.089 R)
• M22: 40,401,299 km (0.095 R)
• M23: 44,985,725 km (0.086 R)
• M24: 46,883,075 km (0.108 R)
• M25: 51,621,737 km (0.099 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit