🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.04 AU - 3.68 AU

Year: 2195 Days

Day: 13.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.29 AU - 6.35 AU

Year: 4374 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,368,972 km

• M1: 185,651 km (0.048 R)
• M2: 649,704 km (0.05 R)
• M3: 1,603,988 km (0.106 R)
• M4: 3,325,561 km (0.108 R)
• M5: 4,431,239 km (0.115 R)
• M6: 5,131,057 km (0.052 R)
• M7: 5,690,404 km (0.07 R)
• M8: 6,490,154 km (0.065 R)
• M9: 11,155,064 km (0.088 R)
• M10: 21,529,228 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 10.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.76 AU - 6.12 AU

Year: 4523 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,368,972 km

• M1: 145,110 km (0.119 R)
• M2: 636,988 km (0.102 R)
• M3: 1,165,218 km (0.068 R)
• M4: 1,493,436 km (0.116 R)
• M5: 1,893,610 km (0.074 R)
• M6: 2,234,992 km (0.066 R)
• M7: 2,570,391 km (0.088 R)
• M8: 3,191,671 km (0.059 R)
• M9: 4,367,211 km (0.076 R)
• M10: 4,805,084 km (0.116 R)
• M11: 7,232,758 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 10

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.64 AU - 6.04 AU

Year: 5031 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,368,972 km

• M1: 147,204 km (0.083 R)
• M2: 476,170 km (0.113 R)
• M3: 829,221 km (0.101 R)
• M4: 1,184,516 km (0.065 R)
• M5: 1,583,643 km (0.079 R)
• M6: 2,100,803 km (0.044 R)
• M7: 3,236,999 km (0.078 R)
• M8: 3,681,005 km (0.116 R)
• M9: 4,165,403 km (0.109 R)
• M10: 4,868,513 km (0.094 R)
• M11: 6,113,766 km (0.055 R)
• M12: 7,120,559 km (0.102 R)
• M13: 10,936,352 km (0.068 R)
• M14: 12,560,237 km (0.05 R)
• M15: 13,970,646 km (0.034 R)
• M16: 14,714,147 km (0.097 R)
• M17: 16,395,927 km (0.068 R)
• M18: 17,586,127 km (0.099 R)
• M19: 18,452,897 km (0.06 R)
• M20: 20,271,409 km (0.067 R)
• M21: 22,926,622 km (0.114 R)
• M22: 23,587,844 km (0.039 R)
• M23: 25,025,480 km (0.114 R)
• M24: 25,647,957 km (0.093 R)
• M25: 26,121,583 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 9.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.9 AU - 12.58 AU

Year: 12546 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,368,972 km

• M1: 302,786 km (0.092 R)
• M2: 620,682 km (0.1 R)
• M3: 1,085,183 km (0.038 R)
• M4: 2,248,755 km (0.112 R)
• M5: 3,260,635 km (0.096 R)
• M6: 3,758,647 km (0.102 R)
• M7: 4,141,617 km (0.106 R)
• M8: 5,677,090 km (0.088 R)
• M9: 8,856,344 km (0.091 R)
• M10: 9,414,194 km (0.072 R)
• M11: 11,046,905 km (0.097 R)
• M12: 15,537,534 km (0.1 R)
• M13: 18,888,526 km (0.046 R)
• M14: 20,628,649 km (0.112 R)
• M15: 21,114,991 km (0.11 R)
• M16: 21,966,203 km (0.118 R)
• M17: 26,162,872 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 6.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.6 AU - 16.86 AU

Year: 18134 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,368,972 km

• M1: 83,326 km (0.043 R)
• M2: 334,800 km (0.05 R)
• M3: 831,914 km (0.097 R)
• M4: 1,163,722 km (0.078 R)
• M5: 2,112,472 km (0.057 R)
• M6: 2,864,500 km (0.112 R)
• M7: 3,808,911 km (0.103 R)
• M8: 4,851,309 km (0.087 R)
• M9: 7,359,766 km (0.095 R)
• M10: 7,957,560 km (0.064 R)
• M11: 8,178,815 km (0.113 R)
• M12: 9,945,566 km (0.094 R)
• M13: 12,009,867 km (0.055 R)
• M14: 14,149,565 km (0.074 R)
• M15: 15,894,774 km (0.065 R)
• M16: 16,104,959 km (0.107 R)
• M17: 16,818,989 km (0.119 R)
• M18: 19,484,973 km (0.088 R)
• M19: 21,638,883 km (0.086 R)
• M20: 23,854,876 km (0.118 R)
• M21: 27,707,919 km (0.107 R)
• M22: 34,351,561 km (0.072 R)
• M23: 36,497,692 km (0.096 R)
• M24: 39,496,082 km (0.114 R)
• M25: 44,157,103 km (0.086 R)
• M26: 50,218,210 km (0.107 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit