🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 38.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 67.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,728,213 km

• M1: 59,390 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 12.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 181 Days

Day: 47.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.55 AU - 0.91 AU

Year: 220 Days

Day: 15.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,728,213 km

• M1: 256,112 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.95 AU - 1.23 AU

Year: 402 Days

Day: 19.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 430 Days

Day: 19.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.85 AU - 3.08 AU

Year: 1362 Days

Day: 47.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,728,213 km

• M1: 45,777 km (0.117 R)
• M2: 113,844 km (0.048 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.96 AU - 5.42 AU

Year: 3586 Days

Day: 30.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 5.1

Gravity: 32.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.86 AU - 15.92 AU

Year: 22366 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,728,213 km

• M1: 63,579 km (0.049 R)
• M2: 230,530 km (0.066 R)
• M3: 422,315 km (0.091 R)
• M4: 618,138 km (0.117 R)
• M5: 958,773 km (0.114 R)
• M6: 1,229,694 km (0.119 R)
• M7: 1,603,390 km (0.102 R)
• M8: 1,905,428 km (0.114 R)
• M9: 2,070,285 km (0.12 R)
• M10: 2,827,998 km (0.053 R)
• M11: 4,358,983 km (0.077 R)
• M12: 4,537,453 km (0.103 R)
• M13: 5,340,943 km (0.057 R)
• M14: 10,182,977 km (0.089 R)
• M15: 11,549,404 km (0.063 R)
• M16: 11,961,247 km (0.1 R)
• M17: 15,204,080 km (0.078 R)
• M18: 15,698,651 km (0.09 R)
• M19: 21,045,728 km (0.101 R)
• M20: 22,180,577 km (0.092 R)
• M21: 25,137,977 km (0.116 R)
• M22: 25,829,120 km (0.085 R)
• M23: 26,889,469 km (0.109 R)
• M24: 27,491,002 km (0.093 R)
• M25: 29,603,025 km (0.049 R)
• M26: 31,157,497 km (0.084 R)
• M27: 35,136,949 km (0.067 R)
• M28: 36,291,546 km (0.069 R)
• M29: 39,442,376 km (0.105 R)
• M30: 40,688,975 km (0.111 R)
• M31: 42,122,721 km (0.088 R)
• M32: 51,993,039 km (0.092 R)
• M33: 54,632,993 km (0.072 R)
• M34: 56,572,529 km (0.11 R)
• M35: 65,869,887 km (0.037 R)
• M36: 69,181,685 km (0.047 R)
• M37: 71,221,153 km (0.061 R)
• M38: 74,945,092 km (0.055 R)

Asteroid Belt

Center: 17.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.2

Radius: 6.2

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.87 AU - 21.13 AU

Year: 29243 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,728,213 km

• M1: 77,193 km (0.084 R)
• M2: 285,582 km (0.049 R)
• M3: 708,795 km (0.081 R)
• M4: 1,633,908 km (0.116 R)
• M5: 1,841,699 km (0.102 R)
• M6: 2,197,742 km (0.117 R)
• M7: 3,703,295 km (0.097 R)
• M8: 3,897,473 km (0.056 R)
• M9: 4,594,749 km (0.115 R)
• M10: 6,010,244 km (0.087 R)
• M11: 7,334,933 km (0.101 R)
• M12: 7,799,135 km (0.049 R)
• M13: 8,843,329 km (0.114 R)
• M14: 10,742,174 km (0.086 R)
• M15: 11,005,467 km (0.118 R)
• M16: 11,821,373 km (0.081 R)
• M17: 12,387,302 km (0.113 R)
• M18: 12,604,069 km (0.097 R)
• M19: 15,658,110 km (0.096 R)
• M20: 17,947,855 km (0.059 R)
• M21: 23,729,513 km (0.085 R)
• M22: 26,976,984 km (0.113 R)
• M23: 28,080,717 km (0.041 R)
• M24: 29,856,743 km (0.109 R)
• M25: 33,212,373 km (0.108 R)
• M26: 35,924,732 km (0.108 R)
• M27: 47,366,127 km (0.118 R)
• M28: 48,610,631 km (0.076 R)
• M29: 56,339,755 km (0.103 R)
• M30: 65,284,511 km (0.076 R)
• M31: 67,715,775 km (0.087 R)
• M32: 69,293,883 km (0.116 R)
• M33: 69,977,695 km (0.096 R)
• M34: 78,044,760 km (0.076 R)
• M35: 86,973,958 km (0.098 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit