🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.42 AU - 2.32 AU

Year: 1141 Days

Day: 33.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.77 AU - 2.47 AU

Year: 1377 Days

Day: 35.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.9 AU

Year: 1618 Days

Day: 36 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,416,880 km

• M1: 86,767 km (0.117 R)
• M2: 653,144 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 10.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.04 AU - 2.94 AU

Year: 1753 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,416,880 km

• M1: 134,488 km (0.059 R)
• M2: 518,057 km (0.055 R)
• M3: 996,471 km (0.091 R)
• M4: 1,674,299 km (0.11 R)
• M5: 2,453,255 km (0.099 R)
• M6: 2,818,125 km (0.109 R)
• M7: 3,266,320 km (0.104 R)
• M8: 3,675,769 km (0.081 R)
• M9: 4,082,526 km (0.095 R)
• M10: 5,442,969 km (0.074 R)
• M11: 6,337,714 km (0.119 R)
• M12: 7,604,808 km (0.078 R)
• M13: 8,091,898 km (0.102 R)
• M14: 10,598,860 km (0.071 R)
• M15: 11,650,682 km (0.102 R)
• M16: 11,990,868 km (0.036 R)
• M17: 12,376,681 km (0.115 R)
• M18: 12,770,721 km (0.08 R)
• M19: 13,960,922 km (0.086 R)
• M20: 14,648,623 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 10.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.54 AU - 2.72 AU

Year: 1903 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,416,880 km

• M1: 134,339 km (0.085 R)
• M2: 482,752 km (0.032 R)
• M3: 950,395 km (0.093 R)
• M4: 1,325,437 km (0.111 R)
• M5: 1,936,245 km (0.11 R)
• M6: 3,815,643 km (0.102 R)
• M7: 5,373,406 km (0.118 R)
• M8: 6,137,851 km (0.092 R)
• M9: 6,616,415 km (0.113 R)
• M10: 8,587,965 km (0.079 R)
• M11: 9,423,020 km (0.104 R)
• M12: 10,061,055 km (0.082 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 13.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.85 AU - 3.63 AU

Year: 2602 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,416,880 km

• M1: 167,101 km (0.063 R)
• M2: 646,712 km (0.092 R)
• M3: 1,263,803 km (0.027 R)
• M4: 1,720,675 km (0.115 R)
• M5: 2,982,234 km (0.089 R)
• M6: 3,586,160 km (0.099 R)
• M7: 4,439,317 km (0.086 R)
• M8: 5,230,091 km (0.116 R)
• M9: 6,033,432 km (0.11 R)
• M10: 6,632,422 km (0.105 R)
• M11: 8,239,701 km (0.111 R)
• M12: 9,614,954 km (0.077 R)
• M13: 10,206,165 km (0.114 R)
• M14: 10,860,656 km (0.093 R)
• M15: 11,707,679 km (0.12 R)
• M16: 12,641,918 km (0.119 R)
• M17: 13,082,633 km (0.093 R)
• M18: 13,579,448 km (0.026 R)
• M19: 14,277,022 km (0.108 R)
• M20: 14,998,533 km (0.115 R)
• M21: 16,935,227 km (0.096 R)
• M22: 17,853,608 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 12.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.38 AU - 6.28 AU

Year: 5491 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,416,880 km

• M1: 151,094 km (0.086 R)
• M2: 543,190 km (0.026 R)
• M3: 1,018,911 km (0.12 R)
• M4: 1,801,607 km (0.115 R)
• M5: 2,273,588 km (0.118 R)
• M6: 2,845,352 km (0.044 R)
• M7: 3,677,864 km (0.096 R)
• M8: 4,071,904 km (0.072 R)
• M9: 5,156,190 km (0.115 R)
• M10: 5,823,995 km (0.068 R)
• M11: 6,239,727 km (0.099 R)
• M12: 7,131,031 km (0.103 R)
• M13: 7,538,237 km (0.073 R)
• M14: 8,105,512 km (0.062 R)
• M15: 8,662,764 km (0.096 R)
• M16: 10,973,153 km (0.104 R)
• M17: 11,937,012 km (0.068 R)
• M18: 14,512,340 km (0.066 R)
• M19: 14,947,520 km (0.102 R)
• M20: 18,942,232 km (0.03 R)
• M21: 21,709,493 km (0.065 R)
• M22: 23,300,467 km (0.111 R)
• M23: 24,048,755 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 14

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.2 AU - 6.68 AU

Year: 6460 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,416,880 km

• M1: 174,282 km (0.116 R)
• M2: 811,419 km (0.118 R)
• M3: 1,534,575 km (0.054 R)
• M4: 1,979,778 km (0.112 R)
• M5: 2,468,664 km (0.11 R)
• M6: 3,107,297 km (0.096 R)
• M7: 4,164,655 km (0.118 R)
• M8: 4,765,590 km (0.104 R)
• M9: 6,744,770 km (0.114 R)
• M10: 8,236,410 km (0.119 R)
• M11: 9,557,808 km (0.119 R)
• M12: 10,487,708 km (0.047 R)
• M13: 12,393,286 km (0.042 R)
• M14: 13,404,568 km (0.08 R)
• M15: 17,046,378 km (0.049 R)
• M16: 18,007,544 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit