🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.77 AU - 1.01 AU

Year: 305 Days

Day: 26.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,732,832 km

• M1: 439,369 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.45 AU - 2.33 AU

Year: 944 Days

Day: 30.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,732,832 km

• M1: 377,585 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.64 AU - 2.42 AU

Year: 1051 Days

Day: 35.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,732,832 km

• M1: 35,903 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.88 AU - 2.2 AU

Year: 1059 Days

Day: 15.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,732,832 km

• M1: 398,529 km (0.055 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 9.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.12 AU - 6.34 AU

Year: 5651 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,732,832 km

• M1: 118,182 km (0.113 R)
• M2: 524,789 km (0.069 R)
• M3: 1,084,884 km (0.093 R)
• M4: 1,658,741 km (0.065 R)
• M5: 1,984,416 km (0.115 R)
• M6: 2,466,869 km (0.05 R)
• M7: 2,767,710 km (0.078 R)
• M8: 3,900,465 km (0.115 R)
• M9: 4,396,831 km (0.116 R)
• M10: 5,005,096 km (0.085 R)
• M11: 6,223,870 km (0.049 R)
• M12: 8,576,296 km (0.099 R)
• M13: 11,884,204 km (0.101 R)
• M14: 13,426,708 km (0.116 R)
• M15: 15,907,041 km (0.093 R)
• M16: 17,500,707 km (0.043 R)
• M17: 17,999,017 km (0.049 R)
• M18: 18,735,338 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 13.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.93 AU - 8.05 AU

Year: 6717 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,732,832 km

• M1: 171,439 km (0.117 R)
• M2: 938,427 km (0.1 R)
• M3: 1,966,165 km (0.115 R)
• M4: 2,925,985 km (0.109 R)
• M5: 3,381,061 km (0.09 R)
• M6: 4,103,320 km (0.091 R)
• M7: 4,595,497 km (0.102 R)
• M8: 8,267,526 km (0.087 R)
• M9: 8,718,714 km (0.079 R)
• M10: 10,265,555 km (0.08 R)
• M11: 14,418,991 km (0.051 R)
• M12: 19,435,307 km (0.066 R)
• M13: 20,606,957 km (0.06 R)
• M14: 21,058,294 km (0.062 R)
• M15: 26,823,945 km (0.109 R)
• M16: 28,275,942 km (0.096 R)
• M17: 28,740,145 km (0.079 R)
• M18: 29,209,583 km (0.119 R)
• M19: 30,260,208 km (0.12 R)
• M20: 32,945,939 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.5

Radius: 13.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.34 AU - 8.42 AU

Year: 8816 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 130.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,732,832 km

• M1: 244,293 km (0.092 R)
• M2: 716,873 km (0.113 R)
• M3: 2,610,632 km (0.11 R)
• M4: 6,624,343 km (0.105 R)
• M5: 10,961,036 km (0.097 R)
• M6: 14,159,588 km (0.085 R)
• M7: 14,843,849 km (0.097 R)
• M8: 15,490,261 km (0.119 R)
• M9: 16,340,127 km (0.075 R)
• M10: 19,631,130 km (0.069 R)
• M11: 23,262,319 km (0.092 R)
• M12: 28,470,120 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 12.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.59 AU - 10.05 AU

Year: 9520 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,732,832 km

• M1: 155,432 km (0.113 R)
• M2: 1,061,696 km (0.085 R)
• M3: 1,516,623 km (0.069 R)
• M4: 2,433,808 km (0.074 R)
• M5: 3,143,949 km (0.041 R)
• M6: 3,826,265 km (0.119 R)
• M7: 4,252,170 km (0.077 R)
• M8: 4,815,855 km (0.09 R)
• M9: 5,876,504 km (0.066 R)
• M10: 6,316,471 km (0.076 R)
• M11: 7,369,490 km (0.072 R)
• M12: 8,262,590 km (0.034 R)
• M13: 8,735,468 km (0.027 R)
• M14: 9,606,726 km (0.107 R)
• M15: 11,473,708 km (0.119 R)
• M16: 13,356,547 km (0.073 R)
• M17: 14,854,919 km (0.119 R)
• M18: 16,586,066 km (0.047 R)
• M19: 20,374,632 km (0.105 R)
• M20: 23,044,206 km (0.06 R)
• M21: 24,222,438 km (0.049 R)
• M22: 27,735,146 km (0.116 R)
• M23: 28,351,938 km (0.119 R)
• M24: 29,068,063 km (0.088 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit