🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.63 AU

Year: 157 Days

Day: 17.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.62 AU - 3.02 AU

Year: 1984 Days

Day: 30 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,437,197 km

• M1: 24,684 km (0.103 R)
• M2: 82,428 km (0.064 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 14.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.38 AU - 4.92 AU

Year: 4201 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,437,197 km

• M1: 184,005 km (0.06 R)
• M2: 687,103 km (0.055 R)
• M3: 1,172,847 km (0.075 R)
• M4: 1,670,859 km (0.116 R)
• M5: 2,204,175 km (0.116 R)
• M6: 3,605,757 km (0.111 R)
• M7: 4,208,338 km (0.096 R)
• M8: 4,784,589 km (0.105 R)
• M9: 5,591,819 km (0.116 R)
• M10: 6,262,616 km (0.118 R)
• M11: 7,669,584 km (0.102 R)
• M12: 8,362,671 km (0.053 R)
• M13: 9,061,293 km (0.046 R)
• M14: 9,723,114 km (0.066 R)
• M15: 10,575,821 km (0.093 R)
• M16: 11,689,727 km (0.05 R)
• M17: 12,880,676 km (0.034 R)
• M18: 14,892,019 km (0.067 R)
• M19: 17,438,474 km (0.092 R)
• M20: 18,003,505 km (0.117 R)
• M21: 19,894,422 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 12.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.79 AU - 6.75 AU

Year: 5807 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,437,197 km

• M1: 151,692 km (0.076 R)
• M2: 533,316 km (0.083 R)
• M3: 1,026,840 km (0.036 R)
• M4: 1,709,305 km (0.115 R)
• M5: 2,154,658 km (0.096 R)
• M6: 3,866,656 km (0.118 R)
• M7: 4,722,655 km (0.118 R)
• M8: 6,191,407 km (0.095 R)
• M9: 7,760,090 km (0.044 R)
• M10: 8,286,376 km (0.107 R)
• M11: 10,633,865 km (0.088 R)
• M12: 11,570,647 km (0.114 R)
• M13: 12,258,498 km (0.058 R)
• M14: 12,715,071 km (0.102 R)
• M15: 14,543,007 km (0.055 R)
• M16: 17,604,677 km (0.115 R)
• M17: 19,252,199 km (0.119 R)
• M18: 26,792,829 km (0.118 R)
• M19: 29,057,741 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 4.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.61 AU - 13.11 AU

Year: 17112 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,437,197 km

• M1: 60,886 km (0.114 R)
• M2: 264,190 km (0.076 R)
• M3: 1,945,969 km (0.063 R)
• M4: 4,276,405 km (0.086 R)
• M5: 6,211,304 km (0.047 R)
• M6: 7,285,117 km (0.039 R)
• M7: 8,775,411 km (0.095 R)
• M8: 9,472,388 km (0.105 R)
• M9: 12,061,628 km (0.102 R)
• M10: 13,367,168 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.6

Radius: 5

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.76 AU - 15.64 AU

Year: 24828 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,437,197 km

• M1: 62,233 km (0.072 R)
• M2: 270,922 km (0.081 R)
• M3: 588,368 km (0.098 R)
• M4: 826,678 km (0.099 R)
• M5: 1,351,318 km (0.047 R)
• M6: 1,828,385 km (0.038 R)
• M7: 2,052,333 km (0.064 R)
• M8: 2,248,905 km (0.118 R)
• M9: 2,997,343 km (0.12 R)
• M10: 3,193,615 km (0.117 R)
• M11: 3,368,645 km (0.051 R)
• M12: 5,047,731 km (0.112 R)
• M13: 6,683,883 km (0.082 R)
• M14: 11,288,356 km (0.028 R)
• M15: 11,972,766 km (0.099 R)
• M16: 12,757,108 km (0.095 R)
• M17: 14,907,129 km (0.07 R)
• M18: 15,563,115 km (0.115 R)
• M19: 16,669,990 km (0.047 R)
• M20: 17,020,797 km (0.114 R)
• M21: 18,380,492 km (0.073 R)
• M22: 21,109,456 km (0.09 R)
• M23: 21,831,565 km (0.045 R)
• M24: 24,208,376 km (0.092 R)
• M25: 24,885,307 km (0.073 R)
• M26: 29,087,660 km (0.06 R)
• M27: 34,583,886 km (0.065 R)
• M28: 35,154,452 km (0.097 R)
• M29: 38,863,582 km (0.113 R)
• M30: 39,635,507 km (0.097 R)
• M31: 44,650,776 km (0.096 R)
• M32: 46,010,471 km (0.118 R)
• M33: 49,349,794 km (0.093 R)
• M34: 53,794,347 km (0.115 R)
• M35: 54,752,671 km (0.096 R)
• M36: 59,920,081 km (0.099 R)
• M37: 64,754,186 km (0.104 R)
• M38: 74,004,271 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 6

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.36 AU - 17.72 AU

Year: 26915 Days

Day: 24.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,437,197 km

• M1: 74,949 km (0.113 R)
• M2: 396,734 km (0.086 R)
• M3: 671,246 km (0.117 R)
• M4: 865,274 km (0.072 R)
• M5: 1,322,146 km (0.066 R)
• M6: 2,099,457 km (0.095 R)
• M7: 2,864,350 km (0.074 R)
• M8: 3,355,630 km (0.03 R)
• M9: 4,003,538 km (0.078 R)
• M10: 6,785,011 km (0.072 R)
• M11: 7,708,180 km (0.111 R)
• M12: 9,185,459 km (0.111 R)
• M13: 13,685,812 km (0.083 R)
• M14: 15,067,498 km (0.096 R)
• M15: 16,450,679 km (0.043 R)
• M16: 18,391,712 km (0.103 R)
• M17: 18,680,885 km (0.04 R)
• M18: 22,174,144 km (0.083 R)
• M19: 22,611,718 km (0.096 R)
• M20: 23,278,775 km (0.089 R)
• M21: 27,938,898 km (0.111 R)
• M22: 31,920,296 km (0.089 R)
• M23: 40,333,381 km (0.079 R)
• M24: 45,923,704 km (0.108 R)
• M25: 60,502,764 km (0.097 R)
• M26: 70,109,790 km (0.118 R)
• M27: 80,427,406 km (0.069 R)
• M28: 85,142,581 km (0.1 R)
• M29: 88,386,312 km (0.098 R)
• M30: 89,485,557 km (0.116 R)
• M31: 95,119,113 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit