🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 300 Days

Day: 21.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 8.3

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.24 AU - 2.44 AU

Year: 1622 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,623,974 km

• M1: 103,223 km (0.108 R)
• M2: 399,726 km (0.115 R)
• M3: 764,744 km (0.075 R)
• M4: 1,025,942 km (0.099 R)
• M5: 1,507,797 km (0.115 R)
• M6: 2,045,601 km (0.105 R)
• M7: 2,329,688 km (0.05 R)
• M8: 2,826,203 km (0.043 R)
• M9: 3,709,429 km (0.04 R)
• M10: 4,134,885 km (0.109 R)
• M11: 4,424,058 km (0.118 R)
• M12: 4,843,829 km (0.091 R)
• M13: 5,248,192 km (0.083 R)
• M14: 5,785,099 km (0.074 R)
• M15: 7,484,681 km (0.082 R)
• M16: 8,053,751 km (0.093 R)
• M17: 8,334,546 km (0.112 R)
• M18: 8,593,051 km (0.119 R)
• M19: 9,966,360 km (0.086 R)
• M20: 10,789,746 km (0.052 R)
• M21: 11,340,117 km (0.116 R)
• M22: 12,017,646 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 9.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.22 AU - 3.26 AU

Year: 2055 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,623,974 km

• M1: 123,269 km (0.114 R)
• M2: 526,285 km (0.06 R)
• M3: 858,393 km (0.073 R)
• M4: 1,183,319 km (0.092 R)
• M5: 1,571,825 km (0.064 R)
• M6: 2,155,855 km (0.055 R)
• M7: 2,803,015 km (0.103 R)
• M8: 3,164,444 km (0.054 R)
• M9: 3,592,742 km (0.096 R)
• M10: 4,337,889 km (0.074 R)
• M11: 5,535,869 km (0.111 R)
• M12: 6,422,237 km (0.095 R)
• M13: 6,774,540 km (0.072 R)
• M14: 7,518,340 km (0.072 R)
• M15: 9,720,870 km (0.116 R)
• M16: 10,150,066 km (0.116 R)
• M17: 10,591,828 km (0.1 R)
• M18: 14,371,119 km (0.039 R)
• M19: 15,165,035 km (0.105 R)
• M20: 16,840,382 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 11.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.6 AU - 4.98 AU

Year: 4749 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,623,974 km

• M1: 141,968 km (0.08 R)
• M2: 811,868 km (0.066 R)
• M3: 1,210,845 km (0.105 R)
• M4: 1,755,980 km (0.109 R)
• M5: 2,191,459 km (0.05 R)
• M6: 3,086,802 km (0.079 R)
• M7: 4,683,760 km (0.083 R)
• M8: 5,109,216 km (0.116 R)
• M9: 6,100,003 km (0.099 R)
• M10: 7,214,507 km (0.047 R)
• M11: 7,820,528 km (0.065 R)
• M12: 8,306,571 km (0.101 R)
• M13: 8,773,018 km (0.12 R)
• M14: 9,134,296 km (0.119 R)
• M15: 10,059,410 km (0.051 R)
• M16: 10,500,125 km (0.063 R)
• M17: 12,244,137 km (0.098 R)
• M18: 14,728,210 km (0.104 R)
• M19: 15,182,239 km (0.072 R)
• M20: 16,479,253 km (0.095 R)
• M21: 18,561,057 km (0.114 R)
• M22: 19,091,082 km (0.076 R)
• M23: 20,460,501 km (0.115 R)
• M24: 22,041,152 km (0.116 R)
• M25: 24,801,083 km (0.081 R)
• M26: 26,016,266 km (0.099 R)
• M27: 28,390,235 km (0.082 R)
• M28: 29,990,484 km (0.099 R)
• M29: 30,997,576 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 11.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.64 AU - 9.06 AU

Year: 10931 Days

Day: 6.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,623,974 km

• M1: 144,212 km (0.107 R)
• M2: 562,338 km (0.116 R)
• M3: 1,368,073 km (0.101 R)
• M4: 2,314,279 km (0.072 R)
• M5: 2,779,080 km (0.031 R)
• M6: 3,653,629 km (0.102 R)
• M7: 4,103,320 km (0.041 R)
• M8: 4,876,442 km (0.06 R)
• M9: 5,976,585 km (0.1 R)
• M10: 6,460,534 km (0.077 R)
• M11: 6,858,913 km (0.085 R)
• M12: 7,546,465 km (0.096 R)
• M13: 8,153,982 km (0.108 R)
• M14: 8,750,279 km (0.112 R)
• M15: 9,559,304 km (0.059 R)
• M16: 13,015,015 km (0.119 R)
• M17: 13,770,783 km (0.092 R)
• M18: 14,740,776 km (0.114 R)
• M19: 16,214,315 km (0.085 R)
• M20: 17,158,128 km (0.105 R)
• M21: 17,995,876 km (0.094 R)
• M22: 19,602,258 km (0.112 R)
• M23: 20,209,476 km (0.075 R)
• M24: 22,352,016 km (0.096 R)
• M25: 24,905,502 km (0.079 R)
• M26: 28,027,759 km (0.063 R)
• M27: 30,991,742 km (0.103 R)
• M28: 32,024,566 km (0.097 R)
• M29: 33,401,315 km (0.063 R)
• M30: 39,785,255 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit