🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.74 AU - 0.96 AU

Year: 300 Days

Day: 45 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,440,484 km

• M1: 103,671 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.77 AU - 0.97 AU

Year: 311 Days

Day: 23.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.73 AU - 1.21 AU

Year: 366 Days

Day: 17.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.39 AU - 2.23 AU

Year: 932 Days

Day: 26.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,440,484 km

• M1: 332,706 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.89 AU - 3.17 AU

Year: 2019 Days

Day: 36.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,440,484 km

• M1: 39,195 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.94 AU - 4.42 AU

Year: 2703 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 8.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.32 AU - 8.12 AU

Year: 7428 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 20,440,484 km

• M1: 114,742 km (0.112 R)
• M2: 189,690 km (0.051 R)
• M3: 339,886 km (0.076 R)
• M4: 432,637 km (0.092 R)
• M5: 678,426 km (0.118 R)
• M6: 826,079 km (0.103 R)
• M7: 1,086,829 km (0.08 R)
• M8: 1,153,699 km (0.116 R)
• M9: 2,038,570 km (0.048 R)
• M10: 2,342,403 km (0.091 R)
• M11: 2,608,688 km (0.115 R)
• M12: 3,394,376 km (0.076 R)
• M13: 3,961,651 km (0.061 R)
• M14: 4,021,490 km (0.106 R)
• M15: 5,314,165 km (0.058 R)
• M16: 5,380,287 km (0.064 R)
• M17: 5,698,183 km (0.096 R)
• M18: 6,074,122 km (0.104 R)
• M19: 6,317,518 km (0.111 R)
• M20: 6,652,917 km (0.109 R)
• M21: 6,813,884 km (0.094 R)
• M22: 6,976,048 km (0.098 R)
• M23: 7,378,167 km (0.072 R)
• M24: 8,377,331 km (0.116 R)
• M25: 9,179,176 km (0.047 R)
• M26: 9,923,724 km (0.081 R)
• M27: 10,417,098 km (0.108 R)
• M28: 10,729,458 km (0.085 R)
• M29: 11,023,867 km (0.09 R)
• M30: 11,342,211 km (0.116 R)
• M31: 11,706,781 km (0.078 R)
• M32: 12,075,091 km (0.101 R)
• M33: 13,337,697 km (0.07 R)
• M34: 13,473,083 km (0.117 R)
• M35: 13,767,941 km (0.084 R)
• M36: 14,271,786 km (0.108 R)
• M37: 15,203,183 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.9

Radius: 4.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.69 AU - 13.61 AU

Year: 17227 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 20,440,484 km

• M1: 66,122 km (0.088 R)
• M2: 200,162 km (0.109 R)
• M3: 249,080 km (0.11 R)
• M4: 288,724 km (0.112 R)
• M5: 557,102 km (0.085 R)
• M6: 611,257 km (0.054 R)
• M7: 686,205 km (0.084 R)
• M8: 929,302 km (0.085 R)
• M9: 1,476,830 km (0.076 R)
• M10: 1,578,557 km (0.063 R)
• M11: 1,815,819 km (0.108 R)
• M12: 2,427,225 km (0.108 R)
• M13: 2,547,502 km (0.089 R)
• M14: 2,685,132 km (0.076 R)
• M15: 3,906,748 km (0.119 R)
• M16: 4,444,553 km (0.064 R)
• M17: 4,536,555 km (0.106 R)
• M18: 4,591,907 km (0.111 R)
• M19: 4,666,257 km (0.119 R)
• M20: 5,235,925 km (0.084 R)
• M21: 6,944,333 km (0.047 R)
• M22: 7,309,502 km (0.108 R)
• M23: 8,487,136 km (0.11 R)
• M24: 8,647,056 km (0.074 R)
• M25: 9,062,938 km (0.075 R)
• M26: 9,249,786 km (0.093 R)
• M27: 10,034,128 km (0.079 R)
• M28: 10,716,144 km (0.062 R)
• M29: 11,741,638 km (0.071 R)
• M30: 11,970,971 km (0.077 R)
• M31: 12,615,588 km (0.116 R)
• M32: 13,165,660 km (0.066 R)
• M33: 14,208,058 km (0.083 R)
• M34: 14,972,652 km (0.049 R)
• M35: 15,304,461 km (0.073 R)
• M36: 15,694,612 km (0.113 R)
• M37: 16,684,202 km (0.116 R)
• M38: 16,798,494 km (0.08 R)
• M39: 17,085,722 km (0.092 R)
• M40: 17,374,297 km (0.106 R)
• M41: 18,250,192 km (0.084 R)
• M42: 18,545,349 km (0.114 R)
• M43: 18,782,461 km (0.116 R)
• M44: 19,379,955 km (0.098 R)
• M45: 19,470,163 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit