🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 165 Days

Day: 33.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,175,593 km

• M1: 65,374 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 224 Days

Day: 12.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,175,593 km

• M1: 153,787 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.76 AU - 0.82 AU

Year: 269 Days

Day: 39.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.25 AU - 1.89 AU

Year: 753 Days

Day: 38 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.87 AU - 2.79 AU

Year: 1362 Days

Day: 15.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,175,593 km

• M1: 32,762 km (0.062 R)
• M2: 762,201 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.22 AU - 2.58 AU

Year: 1424 Days

Day: 21.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,175,593 km

• M1: 18,849 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.23 AU - 3.43 AU

Year: 1823 Days

Day: 19.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 8.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.89 AU - 7.63 AU

Year: 6730 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,175,593 km

• M1: 100,679 km (0.114 R)
• M2: 597,195 km (0.036 R)
• M3: 1,107,174 km (0.11 R)
• M4: 1,482,664 km (0.08 R)
• M5: 2,156,753 km (0.075 R)
• M6: 2,439,792 km (0.093 R)
• M7: 2,881,853 km (0.104 R)
• M8: 3,508,668 km (0.118 R)
• M9: 4,023,734 km (0.103 R)
• M10: 5,842,994 km (0.038 R)
• M11: 6,099,704 km (0.065 R)
• M12: 9,531,180 km (0.12 R)
• M13: 13,451,541 km (0.079 R)
• M14: 13,843,637 km (0.103 R)
• M15: 14,887,083 km (0.09 R)
• M16: 17,723,458 km (0.099 R)
• M17: 19,445,479 km (0.096 R)
• M18: 20,678,465 km (0.079 R)
• M19: 22,350,221 km (0.086 R)
• M20: 24,439,804 km (0.116 R)
• M21: 27,008,848 km (0.071 R)
• M22: 27,364,443 km (0.09 R)
• M23: 27,994,250 km (0.11 R)
• M24: 29,658,227 km (0.114 R)
• M25: 31,484,966 km (0.037 R)
• M26: 31,977,891 km (0.073 R)
• M27: 32,576,283 km (0.1 R)
• M28: 35,255,431 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 10.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.94 AU - 11.92 AU

Year: 12897 Days

Day: 14.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,175,593 km

• M1: 135,536 km (0.107 R)
• M2: 777,759 km (0.115 R)
• M3: 1,190,500 km (0.034 R)
• M4: 1,968,110 km (0.102 R)
• M5: 2,423,037 km (0.087 R)
• M6: 3,101,164 km (0.108 R)
• M7: 3,497,598 km (0.076 R)
• M8: 4,566,625 km (0.069 R)
• M9: 4,926,407 km (0.1 R)
• M10: 5,910,313 km (0.114 R)
• M11: 6,486,264 km (0.111 R)
• M12: 11,730,567 km (0.061 R)
• M13: 13,536,812 km (0.037 R)
• M14: 14,410,464 km (0.087 R)
• M15: 15,321,365 km (0.092 R)
• M16: 17,547,232 km (0.113 R)
• M17: 23,064,850 km (0.051 R)
• M18: 28,922,205 km (0.103 R)
• M19: 30,160,128 km (0.109 R)
• M20: 33,859,384 km (0.104 R)
• M21: 36,171,120 km (0.108 R)
• M22: 37,850,655 km (0.04 R)
• M23: 38,833,363 km (0.108 R)
• M24: 44,680,845 km (0.066 R)
• M25: 47,034,618 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit