🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 136 Days

Day: 42.7 Hours

Environment

Temp: 265 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 39.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 185 Days

Day: 13.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.41 AU - 2.75 AU

Year: 1499 Days

Day: 27.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,048,569 km

• M1: 49,517 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 10.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.34 AU - 9.28 AU

Year: 8663 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,048,569 km

• M1: 136,134 km (0.096 R)
• M2: 525,837 km (0.032 R)
• M3: 885,171 km (0.103 R)
• M4: 1,531,583 km (0.111 R)
• M5: 2,237,535 km (0.097 R)
• M6: 3,184,490 km (0.066 R)
• M7: 4,246,485 km (0.027 R)
• M8: 11,563,616 km (0.077 R)
• M9: 12,689,041 km (0.057 R)
• M10: 14,537,622 km (0.039 R)
• M11: 22,558,312 km (0.118 R)
• M12: 23,040,166 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.56 AU - 11.08 AU

Year: 10290 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,048,569 km

• M1: 186,997 km (0.12 R)
• M2: 926,609 km (0.085 R)
• M3: 1,949,410 km (0.079 R)
• M4: 2,429,469 km (0.116 R)
• M5: 3,357,425 km (0.09 R)
• M6: 4,005,333 km (0.092 R)
• M7: 5,240,713 km (0.112 R)
• M8: 6,753,446 km (0.086 R)
• M9: 7,317,580 km (0.118 R)
• M10: 7,791,506 km (0.117 R)
• M11: 8,370,300 km (0.062 R)
• M12: 10,136,004 km (0.081 R)
• M13: 10,676,351 km (0.111 R)
• M14: 11,707,978 km (0.098 R)
• M15: 12,975,521 km (0.096 R)
• M16: 13,790,680 km (0.115 R)
• M17: 14,701,880 km (0.107 R)
• M18: 15,588,098 km (0.077 R)
• M19: 16,110,344 km (0.069 R)
• M20: 18,606,834 km (0.105 R)
• M21: 20,797,694 km (0.12 R)
• M22: 21,351,356 km (0.045 R)
• M23: 22,903,733 km (0.073 R)
• M24: 26,416,441 km (0.12 R)
• M25: 28,883,459 km (0.117 R)
• M26: 29,772,071 km (0.098 R)
• M27: 31,190,707 km (0.053 R)
• M28: 31,812,286 km (0.077 R)
• M29: 32,973,315 km (0.083 R)
• M30: 33,726,690 km (0.069 R)
• M31: 37,550,562 km (0.1 R)
• M32: 41,156,917 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 10.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.14 AU - 11.58 AU

Year: 11197 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 27,048,569 km

• M1: 127,308 km (0.069 R)
• M2: 510,727 km (0.041 R)
• M3: 914,791 km (0.1 R)
• M4: 1,304,793 km (0.07 R)
• M5: 2,076,119 km (0.108 R)
• M6: 2,657,457 km (0.034 R)
• M7: 3,033,097 km (0.097 R)
• M8: 4,715,774 km (0.099 R)
• M9: 5,510,288 km (0.065 R)
• M10: 6,125,285 km (0.056 R)
• M11: 6,745,368 km (0.1 R)
• M12: 8,386,008 km (0.081 R)
• M13: 9,003,997 km (0.108 R)
• M14: 9,703,217 km (0.095 R)
• M15: 10,764,464 km (0.059 R)
• M16: 11,784,123 km (0.088 R)
• M17: 12,197,612 km (0.076 R)
• M18: 12,620,675 km (0.07 R)
• M19: 13,624,776 km (0.117 R)
• M20: 18,413,852 km (0.104 R)
• M21: 18,810,735 km (0.045 R)
• M22: 19,132,520 km (0.083 R)
• M23: 20,036,092 km (0.071 R)
• M24: 21,140,274 km (0.047 R)
• M25: 21,663,417 km (0.077 R)
• M26: 27,174,752 km (0.115 R)
• M27: 28,106,149 km (0.087 R)
• M28: 29,923,464 km (0.082 R)
• M29: 35,109,723 km (0.078 R)
• M30: 37,978,561 km (0.105 R)
• M31: 41,677,518 km (0.103 R)
• M32: 42,776,913 km (0.043 R)
• M33: 44,604,550 km (0.083 R)
• M34: 53,718,052 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.6

Radius: 7.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.51 AU - 15.89 AU

Year: 18339 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,048,569 km

• M1: 160,668 km (0.065 R)
• M2: 1,967,062 km (0.068 R)
• M3: 2,966,077 km (0.086 R)
• M4: 4,931,195 km (0.086 R)
• M5: 14,313,674 km (0.113 R)
• M6: 17,905,519 km (0.113 R)
• M7: 20,206,334 km (0.109 R)
• M8: 24,543,027 km (0.115 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit