🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 15.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,488,945 km

• M1: 195,076 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 9.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,488,945 km

• M1: 116,836 km (0.087 R)
• M2: 513,270 km (0.1 R)
• M3: 861,235 km (0.1 R)
• M4: 1,338,003 km (0.074 R)
• M5: 1,894,807 km (0.117 R)
• M6: 2,508,008 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.81 AU - 3.37 AU

Year: 3563 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,488,945 km

• M1: 172,337 km (0.098 R)
• M2: 1,246,898 km (0.073 R)
• M3: 1,764,806 km (0.077 R)
• M4: 3,029,058 km (0.09 R)
• M5: 4,554,358 km (0.099 R)
• M6: 7,017,337 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 8.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.41 AU - 3.47 AU

Year: 4185 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,488,945 km

• M1: 102,325 km (0.113 R)
• M2: 513,270 km (0.07 R)
• M3: 770,429 km (0.044 R)
• M4: 1,371,663 km (0.082 R)
• M5: 1,665,473 km (0.09 R)
• M6: 1,972,897 km (0.06 R)
• M7: 2,668,377 km (0.109 R)
• M8: 2,977,446 km (0.091 R)
• M9: 3,433,870 km (0.04 R)
• M10: 3,711,972 km (0.06 R)
• M11: 4,689,594 km (0.08 R)
• M12: 5,392,854 km (0.079 R)
• M13: 5,769,840 km (0.114 R)
• M14: 9,001,902 km (0.076 R)
• M15: 9,658,787 km (0.107 R)
• M16: 12,559,489 km (0.099 R)
• M17: 12,913,887 km (0.051 R)
• M18: 14,017,470 km (0.111 R)
• M19: 15,469,467 km (0.092 R)
• M20: 16,591,900 km (0.09 R)
• M21: 16,957,517 km (0.078 R)
• M22: 18,800,563 km (0.106 R)
• M23: 19,264,615 km (0.108 R)
• M24: 21,340,735 km (0.086 R)
• M25: 22,211,544 km (0.091 R)
• M26: 22,507,000 km (0.052 R)
• M27: 24,570,403 km (0.105 R)
• M28: 25,688,498 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 14.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.81 AU - 3.87 AU

Year: 4936 Days

Day: 12.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,488,945 km

• M1: 182,809 km (0.083 R)
• M2: 1,076,057 km (0.085 R)
• M3: 2,125,337 km (0.109 R)
• M4: 3,450,774 km (0.098 R)
• M5: 5,945,917 km (0.041 R)
• M6: 6,446,471 km (0.114 R)
• M7: 7,106,348 km (0.067 R)
• M8: 8,290,265 km (0.111 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 8.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.77 AU - 5.95 AU

Year: 8141 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,488,945 km

• M1: 100,679 km (0.038 R)
• M2: 1,431,203 km (0.026 R)
• M3: 1,900,491 km (0.069 R)
• M4: 3,870,097 km (0.12 R)
• M5: 4,822,736 km (0.114 R)
• M6: 6,090,429 km (0.101 R)
• M7: 9,953,943 km (0.097 R)
• M8: 11,318,126 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 11.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.47 AU - 6.17 AU

Year: 9211 Days

Day: 11 Hours

Environment

Temp: -224 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,488,945 km

• M1: 143,614 km (0.099 R)
• M2: 629,358 km (0.12 R)
• M3: 1,076,506 km (0.091 R)
• M4: 1,679,984 km (0.088 R)
• M5: 2,426,178 km (0.083 R)
• M6: 2,785,662 km (0.084 R)
• M7: 3,202,741 km (0.113 R)
• M8: 4,008,625 km (0.106 R)
• M9: 4,769,629 km (0.098 R)
• M10: 5,338,998 km (0.097 R)
• M11: 5,886,527 km (0.108 R)
• M12: 6,330,234 km (0.096 R)
• M13: 7,478,996 km (0.093 R)
• M14: 8,417,573 km (0.096 R)
• M15: 9,478,820 km (0.106 R)
• M16: 11,080,864 km (0.078 R)
• M17: 15,572,989 km (0.102 R)
• M18: 17,653,596 km (0.093 R)
• M19: 18,943,279 km (0.079 R)
• M20: 22,523,605 km (0.09 R)
• M21: 24,559,931 km (0.088 R)
• M22: 26,716,235 km (0.052 R)
• M23: 27,274,385 km (0.094 R)
• M24: 28,995,658 km (0.106 R)
• M25: 31,094,217 km (0.073 R)
• M26: 34,593,311 km (0.057 R)
• M27: 37,645,107 km (0.106 R)
• M28: 40,871,784 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 20,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit