🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 481 Days

Day: 12.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,365,753 km

• M1: 61,784 km (0.062 R)
• M2: 117,285 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.39 AU - 2.21 AU

Year: 896 Days

Day: 23.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.39 AU

Year: 994 Days

Day: 25 Hours

Environment

Temp: -59 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.78 AU - 3.3 AU

Year: 1966 Days

Day: 44.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.92 AU - 3.94 AU

Year: 2889 Days

Day: 39.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 12.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.99 AU - 5.51 AU

Year: 3839 Days

Day: 10.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 44,365,753 km

• M1: 171,738 km (0.085 R)
• M2: 265,985 km (0.071 R)
• M3: 394,789 km (0.118 R)
• M4: 512,522 km (0.043 R)
• M5: 607,367 km (0.085 R)
• M6: 933,491 km (0.112 R)
• M7: 1,133,204 km (0.091 R)
• M8: 1,271,881 km (0.096 R)
• M9: 1,513,033 km (0.091 R)
• M10: 1,630,318 km (0.071 R)
• M11: 1,912,908 km (0.025 R)
• M12: 2,010,745 km (0.039 R)
• M13: 2,440,240 km (0.096 R)
• M14: 2,557,675 km (0.093 R)
• M15: 2,720,736 km (0.084 R)
• M16: 2,955,007 km (0.056 R)
• M17: 3,034,593 km (0.117 R)
• M18: 3,479,497 km (0.12 R)
• M19: 3,982,894 km (0.056 R)
• M20: 4,365,864 km (0.08 R)
• M21: 5,098,894 km (0.082 R)
• M22: 5,641,934 km (0.067 R)
• M23: 5,827,136 km (0.104 R)
• M24: 7,380,112 km (0.116 R)
• M25: 7,645,648 km (0.102 R)
• M26: 8,428,643 km (0.076 R)
• M27: 8,510,024 km (0.111 R)
• M28: 8,673,535 km (0.082 R)
• M29: 8,871,004 km (0.082 R)
• M30: 9,744,506 km (0.115 R)
• M31: 9,949,904 km (0.065 R)
• M32: 10,400,044 km (0.116 R)
• M33: 10,768,504 km (0.058 R)
• M34: 11,356,274 km (0.112 R)
• M35: 11,482,235 km (0.093 R)
• M36: 12,009,418 km (0.063 R)
• M37: 12,303,527 km (0.07 R)
• M38: 12,507,130 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 3.1

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.37 AU - 16.71 AU

Year: 23824 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 44,365,753 km

• M1: 393,143 km (0.048 R)
• M2: 739,462 km (0.12 R)
• M3: 877,092 km (0.092 R)
• M4: 1,700,030 km (0.067 R)
• M5: 1,950,756 km (0.034 R)
• M6: 2,188,617 km (0.05 R)
• M7: 2,261,770 km (0.079 R)
• M8: 5,780,163 km (0.111 R)
• M9: 7,912,680 km (0.12 R)
• M10: 10,299,365 km (0.101 R)
• M11: 11,043,016 km (0.115 R)
• M12: 12,103,964 km (0.098 R)
• M13: 12,276,749 km (0.082 R)
• M14: 12,624,864 km (0.079 R)
• M15: 13,374,947 km (0.083 R)
• M16: 14,184,870 km (0.091 R)
• M17: 16,373,337 km (0.095 R)
• M18: 16,948,691 km (0.107 R)
• M19: 17,530,776 km (0.103 R)
• M20: 17,971,491 km (0.098 R)
• M21: 18,415,947 km (0.079 R)
• M22: 18,664,279 km (0.083 R)
• M23: 18,714,095 km (0.113 R)
• M24: 20,949,835 km (0.067 R)
• M25: 21,730,886 km (0.113 R)
• M26: 22,204,214 km (0.082 R)
• M27: 25,169,393 km (0.113 R)
• M28: 25,666,207 km (0.077 R)
• M29: 25,777,060 km (0.064 R)
• M30: 25,999,362 km (0.081 R)
• M31: 26,501,562 km (0.083 R)
• M32: 29,291,861 km (0.071 R)
• M33: 29,407,650 km (0.06 R)
• M34: 30,398,587 km (0.043 R)
• M35: 30,692,098 km (0.081 R)
• M36: 31,104,539 km (0.081 R)
• M37: 31,875,566 km (0.097 R)
• M38: 32,353,083 km (0.114 R)
• M39: 32,832,993 km (0.074 R)
• M40: 33,073,845 km (0.089 R)
• M41: 33,678,520 km (0.105 R)
• M42: 34,286,785 km (0.112 R)
• M43: 34,470,042 km (0.104 R)
• M44: 34,653,599 km (0.034 R)
• M45: 36,506,518 km (0.116 R)
• M46: 37,256,751 km (0.079 R)
• M47: 38,201,611 km (0.082 R)
• M48: 42,255,115 km (0.096 R)
• M49: 42,976,775 km (0.108 R)
• M50: 43,240,217 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit