🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.2 AU - 1.4 AU

Year: 550 Days

Day: 33.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,341,525 km

• M1: 215,271 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.19 AU - 1.53 AU

Year: 588 Days

Day: 42.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.46 AU - 1.46 AU

Year: 654 Days

Day: 17.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.35 AU - 1.65 AU

Year: 681 Days

Day: 36.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,341,525 km

• M1: 90,507 km (0.085 R)
• M2: 661,971 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 14.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.89 AU - 5.35 AU

Year: 3683 Days

Day: 6.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,341,525 km

• M1: 177,872 km (0.099 R)
• M2: 766,689 km (0.105 R)
• M3: 1,231,639 km (0.118 R)
• M4: 1,696,290 km (0.095 R)
• M5: 2,266,857 km (0.078 R)
• M6: 2,801,669 km (0.079 R)
• M7: 4,193,827 km (0.069 R)
• M8: 6,598,463 km (0.062 R)
• M9: 14,987,762 km (0.116 R)
• M10: 16,238,699 km (0.113 R)
• M11: 20,786,774 km (0.1 R)
• M12: 21,749,735 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.38 AU - 7.24 AU

Year: 6591 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,341,525 km

• M1: 133,441 km (0.116 R)
• M2: 659,128 km (0.073 R)
• M3: 1,147,715 km (0.068 R)
• M4: 1,636,302 km (0.038 R)
• M5: 2,666,732 km (0.09 R)
• M6: 3,141,854 km (0.088 R)
• M7: 5,759,668 km (0.098 R)
• M8: 6,385,436 km (0.06 R)
• M9: 6,803,711 km (0.058 R)
• M10: 9,396,242 km (0.112 R)
• M11: 13,301,195 km (0.089 R)
• M12: 15,987,225 km (0.094 R)
• M13: 16,760,347 km (0.116 R)
• M14: 19,591,337 km (0.109 R)
• M15: 20,030,706 km (0.078 R)
• M16: 21,388,756 km (0.097 R)
• M17: 22,646,425 km (0.106 R)
• M18: 25,655,586 km (0.111 R)
• M19: 27,529,000 km (0.098 R)
• M20: 30,166,261 km (0.104 R)
• M21: 34,750,538 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 14

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.07 AU - 8.71 AU

Year: 7450 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,341,525 km

• M1: 174,581 km (0.058 R)
• M2: 1,481,019 km (0.107 R)
• M3: 2,027,051 km (0.094 R)
• M4: 2,785,213 km (0.053 R)
• M5: 4,311,560 km (0.034 R)
• M6: 6,031,337 km (0.119 R)
• M7: 6,587,692 km (0.077 R)
• M8: 7,683,795 km (0.04 R)
• M9: 8,338,885 km (0.081 R)
• M10: 9,164,964 km (0.103 R)
• M11: 11,443,489 km (0.106 R)
• M12: 12,464,195 km (0.091 R)
• M13: 13,312,116 km (0.066 R)
• M14: 14,137,896 km (0.044 R)
• M15: 15,826,856 km (0.114 R)
• M16: 17,230,832 km (0.088 R)
• M17: 19,008,653 km (0.098 R)
• M18: 21,699,171 km (0.063 R)
• M19: 22,926,622 km (0.076 R)
• M20: 25,251,821 km (0.036 R)
• M21: 25,789,177 km (0.047 R)
• M22: 26,609,572 km (0.084 R)
• M23: 27,259,574 km (0.116 R)
• M24: 27,730,359 km (0.066 R)
• M25: 28,785,173 km (0.096 R)
• M26: 32,741,439 km (0.083 R)
• M27: 41,095,881 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812

Radius: 3.9

Gravity: 53.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.19 AU - 20.51 AU

Year: 30351 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,341,525 km

• M1: 48,619 km (0.094 R)
• M2: 271,371 km (0.11 R)
• M3: 598,840 km (0.115 R)
• M4: 937,679 km (0.117 R)
• M5: 1,275,471 km (0.079 R)
• M6: 2,049,042 km (0.111 R)
• M7: 5,174,890 km (0.053 R)
• M8: 7,867,352 km (0.119 R)
• M9: 8,093,544 km (0.072 R)
• M10: 8,265,881 km (0.11 R)
• M11: 8,737,563 km (0.092 R)
• M12: 9,164,814 km (0.086 R)
• M13: 10,260,320 km (0.11 R)
• M14: 14,314,871 km (0.089 R)
• M15: 15,254,345 km (0.09 R)
• M16: 21,657,583 km (0.085 R)
• M17: 23,238,084 km (0.051 R)
• M18: 25,381,074 km (0.052 R)
• M19: 25,750,581 km (0.074 R)
• M20: 26,880,643 km (0.094 R)
• M21: 27,912,569 km (0.092 R)
• M22: 28,174,665 km (0.105 R)
• M23: 30,607,276 km (0.045 R)
• M24: 37,293,852 km (0.04 R)
• M25: 41,910,143 km (0.083 R)
• M26: 44,533,042 km (0.067 R)
• M27: 45,612,241 km (0.069 R)
• M28: 45,975,764 km (0.072 R)
• M29: 46,341,232 km (0.112 R)
• M30: 47,635,552 km (0.116 R)
• M31: 52,854,125 km (0.097 R)
• M32: 56,746,511 km (0.068 R)
• M33: 57,377,964 km (0.041 R)
• M34: 62,824,075 km (0.097 R)
• M35: 68,366,825 km (0.102 R)
• M36: 69,801,768 km (0.054 R)
• M37: 72,237,521 km (0.095 R)
• M38: 74,226,574 km (0.118 R)
• M39: 78,834,787 km (0.11 R)
• M40: 83,629,997 km (0.046 R)
• M41: 84,721,313 km (0.1 R)
• M42: 105,071,112 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit