🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.8 AU - 2.82 AU

Year: 1302 Days

Day: 26.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,502,244 km

• M1: 39,943 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 1405 Days

Day: 35 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,502,244 km

• M1: 46,076 km (0.112 R)
• M2: 1,736,682 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 14.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.24 AU - 6.7 AU

Year: 4744 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,502,244 km

• M1: 176,675 km (0.052 R)
• M2: 660,923 km (0.092 R)
• M3: 1,388,119 km (0.06 R)
• M4: 2,338,963 km (0.114 R)
• M5: 3,016,641 km (0.081 R)
• M6: 3,936,070 km (0.12 R)
• M7: 5,627,722 km (0.085 R)
• M8: 6,620,304 km (0.067 R)
• M9: 7,581,919 km (0.085 R)
• M10: 8,439,863 km (0.086 R)
• M11: 9,033,617 km (0.116 R)
• M12: 11,405,940 km (0.059 R)
• M13: 14,612,122 km (0.095 R)
• M14: 19,039,471 km (0.12 R)
• M15: 23,975,901 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.9

Radius: 6.4

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.37 AU - 16.59 AU

Year: 23690 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,502,244 km

• M1: 79,736 km (0.061 R)
• M2: 501,901 km (0.112 R)
• M3: 858,093 km (0.098 R)
• M4: 1,774,680 km (0.039 R)
• M5: 2,784,316 km (0.113 R)
• M6: 3,025,318 km (0.115 R)
• M7: 3,280,083 km (0.096 R)
• M8: 3,897,922 km (0.099 R)
• M9: 4,097,635 km (0.093 R)
• M10: 4,554,058 km (0.026 R)
• M11: 6,217,437 km (0.096 R)
• M12: 6,490,902 km (0.111 R)
• M13: 7,410,031 km (0.104 R)
• M14: 7,874,533 km (0.102 R)
• M15: 9,149,855 km (0.103 R)
• M16: 11,012,498 km (0.076 R)
• M17: 11,278,632 km (0.119 R)
• M18: 13,413,244 km (0.062 R)
• M19: 19,997,047 km (0.095 R)
• M20: 20,493,263 km (0.067 R)
• M21: 28,081,914 km (0.115 R)
• M22: 28,329,648 km (0.12 R)
• M23: 29,847,318 km (0.102 R)
• M24: 30,495,376 km (0.092 R)
• M25: 33,597,587 km (0.094 R)
• M26: 39,019,164 km (0.114 R)
• M27: 45,165,542 km (0.062 R)
• M28: 52,300,313 km (0.106 R)
• M29: 55,158,530 km (0.12 R)
• M30: 55,547,335 km (0.114 R)
• M31: 55,937,935 km (0.114 R)
• M32: 59,536,213 km (0.075 R)
• M33: 60,976,391 km (0.044 R)
• M34: 62,439,458 km (0.066 R)
• M35: 65,435,754 km (0.051 R)
• M36: 73,342,750 km (0.076 R)
• M37: 79,117,676 km (0.027 R)
• M38: 79,612,247 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.9

Radius: 7.7

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.27 AU - 21.43 AU

Year: 30351 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,502,244 km

• M1: 98,286 km (0.086 R)
• M2: 944,711 km (0.033 R)
• M3: 1,821,204 km (0.064 R)
• M4: 2,595,822 km (0.1 R)
• M5: 5,450,748 km (0.071 R)
• M6: 5,832,073 km (0.112 R)
• M7: 9,136,092 km (0.078 R)
• M8: 11,624,203 km (0.032 R)
• M9: 15,265,416 km (0.086 R)
• M10: 17,890,709 km (0.105 R)
• M11: 23,019,223 km (0.056 R)
• M12: 23,903,645 km (0.073 R)
• M13: 25,272,466 km (0.07 R)
• M14: 26,094,656 km (0.119 R)
• M15: 26,934,648 km (0.101 R)
• M16: 30,343,535 km (0.034 R)
• M17: 31,272,238 km (0.09 R)
• M18: 32,631,484 km (0.11 R)
• M19: 33,887,957 km (0.09 R)
• M20: 34,743,507 km (0.078 R)
• M21: 35,321,703 km (0.099 R)
• M22: 36,201,189 km (0.119 R)
• M23: 38,617,494 km (0.08 R)
• M24: 44,105,192 km (0.118 R)
• M25: 45,813,002 km (0.072 R)
• M26: 50,090,753 km (0.116 R)
• M27: 51,949,057 km (0.05 R)
• M28: 52,326,194 km (0.115 R)
• M29: 54,045,821 km (0.05 R)
• M30: 56,396,901 km (0.089 R)
• M31: 68,048,331 km (0.045 R)
• M32: 75,032,458 km (0.073 R)
• M33: 80,195,978 km (0.111 R)
• M34: 82,736,000 km (0.114 R)
• M35: 85,591,375 km (0.109 R)
• M36: 87,708,783 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 3.9

Gravity: 61.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 18.58 AU - 19.54 AU

Year: 30859 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,502,244 km

• M1: 48,470 km (0.12 R)
• M2: 233,373 km (0.101 R)
• M3: 357,240 km (0.072 R)
• M4: 704,606 km (0.105 R)
• M5: 921,822 km (0.047 R)
• M6: 1,198,129 km (0.108 R)
• M7: 1,453,343 km (0.081 R)
• M8: 1,848,880 km (0.112 R)
• M9: 3,025,617 km (0.074 R)
• M10: 4,708,443 km (0.108 R)
• M11: 6,124,686 km (0.117 R)
• M12: 6,368,980 km (0.098 R)
• M13: 6,518,727 km (0.069 R)
• M14: 8,147,549 km (0.052 R)
• M15: 9,308,728 km (0.103 R)
• M16: 11,070,392 km (0.096 R)
• M17: 13,528,734 km (0.04 R)
• M18: 16,702,752 km (0.099 R)
• M19: 21,885,420 km (0.113 R)
• M20: 22,112,510 km (0.108 R)
• M21: 25,584,078 km (0.03 R)
• M22: 25,709,890 km (0.09 R)
• M23: 31,518,027 km (0.119 R)
• M24: 31,953,058 km (0.12 R)
• M25: 33,582,478 km (0.081 R)
• M26: 34,036,358 km (0.061 R)
• M27: 34,494,277 km (0.091 R)
• M28: 37,006,025 km (0.091 R)
• M29: 39,469,154 km (0.069 R)
• M30: 54,677,573 km (0.053 R)
• M31: 59,614,901 km (0.12 R)
• M32: 60,950,212 km (0.12 R)
• M33: 82,609,739 km (0.096 R)
• M34: 87,081,519 km (0.107 R)
• M35: 92,302,185 km (0.085 R)
• M36: 103,043,013 km (0.114 R)
• M37: 105,286,533 km (0.108 R)
• M38: 107,562,515 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.6

Radius: 4.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 17 AU - 22.4 AU

Year: 32427 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,502,244 km

• M1: 65,374 km (0.059 R)
• M2: 243,695 km (0.061 R)
• M3: 612,753 km (0.087 R)
• M4: 924,365 km (0.114 R)
• M5: 1,168,509 km (0.104 R)
• M6: 1,681,779 km (0.086 R)
• M7: 2,027,500 km (0.042 R)
• M8: 2,311,586 km (0.097 R)
• M9: 5,655,996 km (0.112 R)
• M10: 6,555,678 km (0.025 R)
• M11: 9,542,699 km (0.101 R)
• M12: 14,247,402 km (0.109 R)
• M13: 15,359,363 km (0.111 R)
• M14: 16,289,563 km (0.106 R)
• M15: 17,256,862 km (0.084 R)
• M16: 20,387,647 km (0.073 R)
• M17: 24,494,557 km (0.086 R)
• M18: 25,654,838 km (0.11 R)
• M19: 34,687,857 km (0.115 R)
• M20: 36,690,374 km (0.065 R)
• M21: 38,627,816 km (0.117 R)
• M22: 42,105,817 km (0.106 R)
• M23: 42,255,115 km (0.087 R)
• M24: 42,404,863 km (0.046 R)
• M25: 50,682,711 km (0.108 R)
• M26: 55,019,703 km (0.088 R)
• M27: 55,556,161 km (0.101 R)
• M28: 57,369,736 km (0.118 R)
• M29: 58,291,110 km (0.099 R)
• M30: 63,633,997 km (0.105 R)
• M31: 66,828,959 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 20,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit