🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.48 AU - 2.5 AU

Year: 1414 Days

Day: 30.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.47 AU - 3.85 AU

Year: 2022 Days

Day: 45.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,995,995 km

• M1: 40,541 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.13 AU - 3.63 AU

Year: 2236 Days

Day: 21 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,995,995 km

• M1: 47,722 km (0.119 R)
• M2: 895,493 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.13 AU - 6.85 AU

Year: 4629 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,995,995 km

• M1: 114,143 km (0.084 R)
• M2: 1,050,027 km (0.111 R)
• M3: 3,097,125 km (0.044 R)
• M4: 3,379,416 km (0.105 R)
• M5: 4,092,998 km (0.028 R)
• M6: 4,815,855 km (0.063 R)
• M7: 5,621,290 km (0.072 R)
• M8: 6,540,569 km (0.09 R)
• M9: 7,468,374 km (0.1 R)
• M10: 9,513,826 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 8.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.81 AU - 6.21 AU

Year: 4655 Days

Day: 5.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,995,995 km

• M1: 106,962 km (0.08 R)
• M2: 582,085 km (0.084 R)
• M3: 911,949 km (0.076 R)
• M4: 1,467,854 km (0.089 R)
• M5: 3,600,821 km (0.086 R)
• M6: 5,201,967 km (0.117 R)
• M7: 6,733,999 km (0.045 R)
• M8: 8,865,768 km (0.117 R)
• M9: 11,643,950 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 10.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.85 AU - 13.61 AU

Year: 14458 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,995,995 km

• M1: 129,402 km (0.081 R)
• M2: 719,566 km (0.086 R)
• M3: 1,576,612 km (0.057 R)
• M4: 2,355,568 km (0.039 R)
• M5: 4,787,730 km (0.054 R)
• M6: 7,383,702 km (0.103 R)
• M7: 8,550,565 km (0.102 R)
• M8: 8,933,386 km (0.066 R)
• M9: 10,203,772 km (0.101 R)
• M10: 11,021,773 km (0.102 R)
• M11: 12,912,091 km (0.063 R)
• M12: 19,291,842 km (0.071 R)
• M13: 20,883,264 km (0.057 R)
• M14: 21,843,683 km (0.105 R)
• M15: 24,040,976 km (0.07 R)
• M16: 25,095,791 km (0.06 R)
• M17: 26,786,247 km (0.101 R)
• M18: 28,551,202 km (0.081 R)
• M19: 29,300,089 km (0.058 R)
• M20: 32,311,644 km (0.069 R)
• M21: 35,893,167 km (0.062 R)
• M22: 46,133,889 km (0.078 R)
• M23: 48,512,944 km (0.115 R)
• M24: 53,676,015 km (0.08 R)
• M25: 54,000,194 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 12.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.11 AU - 14.71 AU

Year: 14792 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,995,995 km

• M1: 157,975 km (0.107 R)
• M2: 1,771,837 km (0.105 R)
• M3: 3,077,079 km (0.107 R)
• M4: 3,819,234 km (0.092 R)
• M5: 4,810,170 km (0.099 R)
• M6: 5,888,322 km (0.068 R)
• M7: 6,650,523 km (0.074 R)
• M8: 7,752,461 km (0.095 R)
• M9: 9,336,254 km (0.057 R)
• M10: 11,425,388 km (0.111 R)
• M11: 12,039,786 km (0.041 R)
• M12: 14,578,163 km (0.114 R)
• M13: 16,431,082 km (0.096 R)
• M14: 18,603,542 km (0.07 R)
• M15: 24,506,674 km (0.07 R)
• M16: 29,221,102 km (0.106 R)
• M17: 30,023,096 km (0.053 R)
• M18: 32,517,192 km (0.073 R)
• M19: 34,381,331 km (0.041 R)
• M20: 37,644,808 km (0.12 R)
• M21: 53,447,579 km (0.112 R)
• M22: 61,286,657 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.1

Radius: 4

Gravity: 34.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.13 AU - 15.79 AU

Year: 17772 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,995,995 km

• M1: 50,265 km (0.092 R)
• M2: 183,557 km (0.039 R)
• M3: 400,025 km (0.119 R)
• M4: 604,675 km (0.096 R)
• M5: 1,279,810 km (0.065 R)
• M6: 1,453,942 km (0.104 R)
• M7: 1,643,781 km (0.038 R)
• M8: 1,959,433 km (0.06 R)
• M9: 2,398,503 km (0.071 R)
• M10: 2,757,089 km (0.107 R)
• M11: 3,023,523 km (0.039 R)
• M12: 3,956,714 km (0.083 R)
• M13: 4,139,373 km (0.114 R)
• M14: 6,085,342 km (0.076 R)
• M15: 6,579,015 km (0.104 R)
• M16: 9,186,955 km (0.048 R)
• M17: 10,805,753 km (0.102 R)
• M18: 11,466,527 km (0.119 R)
• M19: 11,713,364 km (0.099 R)
• M20: 11,900,810 km (0.089 R)
• M21: 16,943,604 km (0.03 R)
• M22: 18,670,113 km (0.073 R)
• M23: 19,184,132 km (0.063 R)
• M24: 20,150,833 km (0.074 R)
• M25: 20,965,693 km (0.061 R)
• M26: 21,427,801 km (0.113 R)
• M27: 21,614,499 km (0.064 R)
• M28: 22,660,786 km (0.097 R)
• M29: 28,178,405 km (0.111 R)
• M30: 32,152,322 km (0.04 R)
• M31: 36,483,929 km (0.07 R)
• M32: 38,650,405 km (0.113 R)
• M33: 39,205,114 km (0.103 R)
• M34: 49,465,434 km (0.118 R)
• M35: 62,512,013 km (0.1 R)
• M36: 64,433,748 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 7.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.87 AU - 16.99 AU

Year: 21813 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,995,995 km

• M1: 100,979 km (0.096 R)
• M2: 427,252 km (0.107 R)
• M3: 991,385 km (0.085 R)
• M4: 2,451,311 km (0.069 R)
• M5: 2,916,560 km (0.04 R)
• M6: 3,466,931 km (0.105 R)
• M7: 4,569,317 km (0.037 R)
• M8: 5,200,920 km (0.108 R)
• M9: 7,874,533 km (0.062 R)
• M10: 8,219,206 km (0.115 R)
• M11: 10,620,551 km (0.103 R)
• M12: 12,905,060 km (0.057 R)
• M13: 13,453,935 km (0.115 R)
• M14: 16,039,884 km (0.075 R)
• M15: 19,559,174 km (0.116 R)
• M16: 20,931,435 km (0.114 R)
• M17: 23,764,669 km (0.09 R)
• M18: 34,298,154 km (0.109 R)
• M19: 35,483,568 km (0.103 R)
• M20: 36,832,342 km (0.079 R)
• M21: 53,643,552 km (0.035 R)
• M22: 59,460,516 km (0.101 R)
• M23: 60,595,964 km (0.098 R)
• M24: 62,132,484 km (0.068 R)
• M25: 64,485,509 km (0.112 R)
• M26: 65,283,015 km (0.105 R)
• M27: 66,288,911 km (0.107 R)
• M28: 67,714,579 km (0.051 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 14,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit