🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 13.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 74.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1 AU - 1.08 AU

Year: 397 Days

Day: 23.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,171,890 km

• M1: 368,310 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.41 AU - 1.97 AU

Year: 823 Days

Day: 12.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,171,890 km

• M1: 44,879 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.28 AU - 2.93 AU

Year: 1571 Days

Day: 16.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.57 AU - 3.51 AU

Year: 1986 Days

Day: 40.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.28 AU - 5.82 AU

Year: 4253 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,171,890 km

• M1: 164,707 km (0.099 R)
• M2: 609,462 km (0.094 R)
• M3: 1,144,723 km (0.11 R)
• M4: 2,020,319 km (0.111 R)
• M5: 2,589,090 km (0.08 R)
• M6: 3,032,498 km (0.081 R)
• M7: 4,191,284 km (0.113 R)
• M8: 7,861,368 km (0.063 R)
• M9: 8,492,671 km (0.103 R)
• M10: 9,400,281 km (0.105 R)
• M11: 10,591,230 km (0.095 R)
• M12: 11,832,743 km (0.093 R)
• M13: 13,117,639 km (0.118 R)
• M14: 13,635,996 km (0.062 R)
• M15: 14,060,405 km (0.105 R)
• M16: 17,038,300 km (0.101 R)
• M17: 19,867,495 km (0.041 R)
• M18: 24,211,368 km (0.107 R)
• M19: 26,440,077 km (0.074 R)
• M20: 28,889,144 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 9.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.61 AU - 10.33 AU

Year: 11797 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,171,890 km

• M1: 116,836 km (0.094 R)
• M2: 707,299 km (0.047 R)
• M3: 1,159,533 km (0.12 R)
• M4: 1,633,609 km (0.061 R)
• M5: 2,144,336 km (0.053 R)
• M6: 3,199,300 km (0.076 R)
• M7: 5,284,694 km (0.058 R)
• M8: 6,182,581 km (0.112 R)
• M9: 6,706,473 km (0.109 R)
• M10: 8,146,352 km (0.086 R)
• M11: 9,535,967 km (0.056 R)
• M12: 9,831,871 km (0.027 R)
• M13: 11,023,418 km (0.039 R)
• M14: 13,443,313 km (0.105 R)
• M15: 17,192,984 km (0.08 R)
• M16: 18,078,603 km (0.113 R)
• M17: 18,685,672 km (0.092 R)
• M18: 18,994,292 km (0.042 R)
• M19: 22,443,570 km (0.065 R)
• M20: 26,579,951 km (0.073 R)
• M21: 28,878,373 km (0.061 R)
• M22: 31,306,197 km (0.113 R)
• M23: 32,625,351 km (0.064 R)
• M24: 33,525,182 km (0.086 R)
• M25: 39,654,805 km (0.079 R)
• M26: 41,721,649 km (0.088 R)
• M27: 42,648,259 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 4.3

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.55 AU - 15.91 AU

Year: 20116 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,171,890 km

• M1: 61,186 km (0.116 R)
• M2: 199,863 km (0.032 R)
• M3: 420,669 km (0.102 R)
• M4: 582,235 km (0.099 R)
• M5: 775,665 km (0.117 R)
• M6: 1,467,705 km (0.07 R)
• M7: 2,414,958 km (0.046 R)
• M8: 4,036,300 km (0.068 R)
• M9: 7,714,613 km (0.078 R)
• M10: 10,652,864 km (0.103 R)
• M11: 11,986,380 km (0.061 R)
• M12: 14,331,027 km (0.081 R)
• M13: 14,473,594 km (0.084 R)
• M14: 15,423,241 km (0.104 R)
• M15: 17,445,954 km (0.095 R)
• M16: 18,774,832 km (0.105 R)
• M17: 20,892,240 km (0.072 R)
• M18: 21,725,650 km (0.09 R)
• M19: 22,871,121 km (0.099 R)
• M20: 24,766,077 km (0.063 R)
• M21: 25,909,753 km (0.114 R)
• M22: 26,227,648 km (0.084 R)
• M23: 33,144,605 km (0.085 R)
• M24: 34,404,369 km (0.096 R)
• M25: 35,826,446 km (0.072 R)
• M26: 36,353,180 km (0.06 R)
• M27: 39,762,665 km (0.112 R)
• M28: 40,327,248 km (0.045 R)
• M29: 43,827,539 km (0.06 R)
• M30: 49,286,814 km (0.118 R)
• M31: 56,948,917 km (0.044 R)
• M32: 58,389,246 km (0.075 R)
• M33: 59,853,659 km (0.07 R)
• M34: 64,782,012 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit