🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.72 AU

Year: 226 Days

Day: 32.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,737,818 km

• M1: 40,541 km (0.046 R)
• M2: 122,969 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1 AU - 1.6 AU

Year: 625 Days

Day: 32.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.07 AU - 2.29 AU

Year: 1358 Days

Day: 31.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 11.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.47 AU - 6.91 AU

Year: 5724 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,737,818 km

• M1: 139,276 km (0.104 R)
• M2: 532,269 km (0.103 R)
• M3: 937,979 km (0.093 R)
• M4: 1,555,967 km (0.106 R)
• M5: 2,297,973 km (0.12 R)
• M6: 2,769,057 km (0.08 R)
• M7: 3,325,261 km (0.097 R)
• M8: 4,451,883 km (0.079 R)
• M9: 5,018,410 km (0.107 R)
• M10: 5,511,784 km (0.108 R)
• M11: 7,297,384 km (0.088 R)
• M12: 8,807,275 km (0.112 R)
• M13: 11,035,386 km (0.096 R)
• M14: 11,721,292 km (0.118 R)
• M15: 13,178,376 km (0.091 R)
• M16: 14,928,521 km (0.068 R)
• M17: 15,828,801 km (0.102 R)
• M18: 17,085,124 km (0.077 R)
• M19: 18,542,506 km (0.051 R)
• M20: 19,023,164 km (0.1 R)
• M21: 22,701,926 km (0.06 R)
• M22: 24,134,924 km (0.034 R)
• M23: 27,004,809 km (0.095 R)
• M24: 27,622,648 km (0.057 R)
• M25: 28,069,796 km (0.116 R)
• M26: 31,627,383 km (0.111 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 12.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.07 AU - 6.49 AU

Year: 6637 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,737,818 km

• M1: 160,369 km (0.078 R)
• M2: 647,609 km (0.119 R)
• M3: 1,461,870 km (0.087 R)
• M4: 1,874,312 km (0.1 R)
• M5: 2,554,234 km (0.069 R)
• M6: 3,480,544 km (0.088 R)
• M7: 4,281,790 km (0.069 R)
• M8: 5,116,397 km (0.077 R)
• M9: 6,317,219 km (0.047 R)
• M10: 8,359,080 km (0.119 R)
• M11: 9,443,515 km (0.064 R)
• M12: 10,247,753 km (0.119 R)
• M13: 22,190,451 km (0.1 R)
• M14: 24,426,490 km (0.095 R)
• M15: 24,924,501 km (0.054 R)
• M16: 27,427,872 km (0.109 R)
• M17: 30,859,647 km (0.099 R)
• M18: 34,256,566 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.8

Radius: 12.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.16 AU - 9.64 AU

Year: 10268 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,737,818 km

• M1: 165,006 km (0.094 R)
• M2: 559,346 km (0.118 R)
• M3: 1,008,140 km (0.09 R)
• M4: 1,442,423 km (0.04 R)
• M5: 1,954,646 km (0.106 R)
• M6: 2,450,563 km (0.11 R)
• M7: 3,052,545 km (0.115 R)
• M8: 3,751,765 km (0.078 R)
• M9: 4,237,659 km (0.043 R)
• M10: 4,704,703 km (0.077 R)
• M11: 5,337,054 km (0.088 R)
• M12: 6,694,654 km (0.03 R)
• M13: 8,226,537 km (0.052 R)
• M14: 10,600,056 km (0.07 R)
• M15: 11,081,163 km (0.092 R)
• M16: 13,031,919 km (0.109 R)
• M17: 14,736,587 km (0.116 R)
• M18: 17,528,981 km (0.104 R)
• M19: 18,507,949 km (0.092 R)
• M20: 20,247,025 km (0.096 R)
• M21: 21,324,428 km (0.113 R)
• M22: 21,920,277 km (0.059 R)
• M23: 23,774,692 km (0.042 R)
• M24: 26,700,228 km (0.108 R)
• M25: 27,094,418 km (0.105 R)
• M26: 30,496,573 km (0.088 R)
• M27: 31,581,307 km (0.119 R)
• M28: 32,916,767 km (0.118 R)
• M29: 34,638,639 km (0.087 R)
• M30: 41,467,183 km (0.067 R)
• M31: 45,405,347 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.7

Radius: 5.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.29 AU - 13.77 AU

Year: 19837 Days

Day: 22.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,737,818 km

• M1: 69,713 km (0.085 R)
• M2: 372,648 km (0.089 R)
• M3: 840,890 km (0.117 R)
• M4: 1,102,088 km (0.086 R)
• M5: 1,381,237 km (0.047 R)
• M6: 2,005,958 km (0.104 R)
• M7: 2,441,437 km (0.056 R)
• M8: 3,241,038 km (0.111 R)
• M9: 3,769,866 km (0.072 R)
• M10: 4,328,914 km (0.106 R)
• M11: 4,886,016 km (0.1 R)
• M12: 6,949,270 km (0.084 R)
• M13: 12,479,754 km (0.068 R)
• M14: 20,600,524 km (0.108 R)
• M15: 20,965,842 km (0.056 R)
• M16: 24,695,616 km (0.093 R)
• M17: 27,501,773 km (0.112 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: 387 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit