🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 289 Days

Day: 19.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 124.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.14 AU - 2.42 AU

Year: 1270 Days

Day: 47.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 117.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,164,718 km

• M1: 89,160 km (0.107 R)
• M2: 188,344 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.91 AU - 4.73 AU

Year: 2755 Days

Day: 20 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 11.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.88 AU - 7.02 AU

Year: 5355 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,164,718 km

• M1: 138,378 km (0.092 R)
• M2: 484,248 km (0.094 R)
• M3: 961,615 km (0.106 R)
• M4: 1,317,359 km (0.093 R)
• M5: 1,763,310 km (0.096 R)
• M6: 2,667,629 km (0.099 R)
• M7: 3,286,366 km (0.068 R)
• M8: 3,834,343 km (0.117 R)
• M9: 4,974,279 km (0.12 R)
• M10: 5,790,186 km (0.058 R)
• M11: 6,327,541 km (0.067 R)
• M12: 6,692,859 km (0.073 R)
• M13: 8,574,950 km (0.072 R)
• M14: 10,462,725 km (0.117 R)
• M15: 11,651,131 km (0.086 R)
• M16: 15,159,799 km (0.114 R)
• M17: 15,515,543 km (0.085 R)
• M18: 17,250,280 km (0.119 R)
• M19: 20,160,557 km (0.086 R)
• M20: 20,591,100 km (0.064 R)
• M21: 20,954,623 km (0.087 R)
• M22: 22,146,618 km (0.061 R)
• M23: 23,620,307 km (0.101 R)
• M24: 25,657,680 km (0.08 R)
• M25: 27,898,058 km (0.065 R)
• M26: 32,567,606 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 13.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.64 AU - 7.2 AU

Year: 6002 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,164,718 km

• M1: 166,652 km (0.069 R)
• M2: 680,521 km (0.07 R)
• M3: 1,313,320 km (0.085 R)
• M4: 1,829,283 km (0.093 R)
• M5: 2,342,104 km (0.049 R)
• M6: 3,093,086 km (0.109 R)
• M7: 4,356,440 km (0.112 R)
• M8: 7,451,919 km (0.036 R)
• M9: 8,401,117 km (0.057 R)
• M10: 9,120,982 km (0.102 R)
• M11: 12,527,625 km (0.061 R)
• M12: 12,964,451 km (0.07 R)
• M13: 14,159,887 km (0.088 R)
• M14: 14,754,539 km (0.084 R)
• M15: 17,100,533 km (0.076 R)
• M16: 19,466,573 km (0.043 R)
• M17: 20,202,295 km (0.077 R)
• M18: 22,923,779 km (0.08 R)
• M19: 23,661,297 km (0.094 R)
• M20: 25,097,736 km (0.073 R)
• M21: 25,793,366 km (0.103 R)
• M22: 27,223,372 km (0.104 R)
• M23: 27,680,992 km (0.108 R)
• M24: 28,143,698 km (0.109 R)
• M25: 31,628,879 km (0.116 R)
• M26: 32,645,995 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 11.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.26 AU - 8.56 AU

Year: 7442 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,164,718 km

• M1: 146,905 km (0.1 R)
• M2: 595,549 km (0.045 R)
• M3: 1,223,561 km (0.108 R)
• M4: 1,666,221 km (0.091 R)
• M5: 2,442,784 km (0.106 R)
• M6: 2,855,973 km (0.106 R)
• M7: 4,605,819 km (0.104 R)
• M8: 5,792,280 km (0.114 R)
• M9: 7,793,750 km (0.074 R)
• M10: 8,358,781 km (0.046 R)
• M11: 8,887,460 km (0.108 R)
• M12: 11,796,091 km (0.04 R)
• M13: 14,522,213 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 12.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.84 AU - 12.5 AU

Year: 11966 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,164,718 km

• M1: 156,629 km (0.076 R)
• M2: 887,714 km (0.084 R)
• M3: 1,700,030 km (0.083 R)
• M4: 3,259,738 km (0.053 R)
• M5: 4,257,256 km (0.09 R)
• M6: 5,213,336 km (0.12 R)
• M7: 7,982,243 km (0.106 R)
• M8: 9,531,928 km (0.091 R)
• M9: 9,987,303 km (0.057 R)
• M10: 10,942,187 km (0.115 R)
• M11: 13,721,865 km (0.113 R)
• M12: 22,358,299 km (0.066 R)
• M13: 25,119,876 km (0.119 R)
• M14: 26,582,494 km (0.093 R)
• M15: 51,698,032 km (0.111 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: 495 - 11,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit