🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 177 Days

Day: 36.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.6 AU - 0.66 AU

Year: 185 Days

Day: 45.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,772,962 km

• M1: 29,770 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 343 Days

Day: 27.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,772,962 km

• M1: 100,530 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.21 AU - 4.41 AU

Year: 2758 Days

Day: 31 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 9.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.11 AU - 5.19 AU

Year: 3719 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,772,962 km

• M1: 123,119 km (0.116 R)
• M2: 436,078 km (0.09 R)
• M3: 749,186 km (0.057 R)
• M4: 1,113,307 km (0.093 R)
• M5: 1,649,915 km (0.077 R)
• M6: 2,338,364 km (0.051 R)
• M7: 3,891,489 km (0.101 R)
• M8: 5,060,447 km (0.051 R)
• M9: 5,881,889 km (0.109 R)
• M10: 6,646,334 km (0.117 R)
• M11: 7,630,688 km (0.064 R)
• M12: 7,947,387 km (0.062 R)
• M13: 8,405,605 km (0.116 R)
• M14: 8,846,769 km (0.046 R)
• M15: 9,232,133 km (0.091 R)
• M16: 9,592,066 km (0.111 R)
• M17: 10,886,835 km (0.076 R)
• M18: 11,576,332 km (0.097 R)
• M19: 12,997,512 km (0.053 R)
• M20: 13,404,418 km (0.076 R)
• M21: 14,531,488 km (0.05 R)
• M22: 15,518,086 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119

Radius: 13.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.42 AU - 4.88 AU

Year: 3719 Days

Day: 13.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,772,962 km

• M1: 196,272 km (0.084 R)
• M2: 655,239 km (0.095 R)
• M3: 2,107,984 km (0.109 R)
• M4: 2,928,378 km (0.109 R)
• M5: 5,883,684 km (0.08 R)
• M6: 10,027,695 km (0.05 R)
• M7: 10,875,616 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 11.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.43 AU - 8.47 AU

Year: 8313 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,772,962 km

• M1: 144,362 km (0.119 R)
• M2: 697,126 km (0.034 R)
• M3: 1,129,314 km (0.112 R)
• M4: 1,529,937 km (0.085 R)
• M5: 1,896,751 km (0.082 R)
• M6: 2,550,344 km (0.115 R)
• M7: 5,276,616 km (0.115 R)
• M8: 6,094,617 km (0.032 R)
• M9: 6,496,886 km (0.118 R)
• M10: 8,025,178 km (0.092 R)
• M11: 8,781,694 km (0.112 R)
• M12: 9,201,017 km (0.096 R)
• M13: 10,385,234 km (0.098 R)
• M14: 12,118,774 km (0.093 R)
• M15: 14,037,815 km (0.036 R)
• M16: 20,918,569 km (0.088 R)
• M17: 22,263,754 km (0.074 R)
• M18: 24,571,749 km (0.086 R)
• M19: 26,742,564 km (0.083 R)
• M20: 30,498,368 km (0.066 R)
• M21: 33,564,377 km (0.115 R)
• M22: 34,823,243 km (0.062 R)
• M23: 38,540,151 km (0.047 R)
• M24: 41,463,144 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 12.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.52 AU - 12.44 AU

Year: 11692 Days

Day: 14.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,772,962 km

• M1: 150,495 km (0.091 R)
• M2: 566,826 km (0.108 R)
• M3: 1,050,327 km (0.084 R)
• M4: 2,391,472 km (0.109 R)
• M5: 2,956,353 km (0.092 R)
• M6: 3,583,318 km (0.081 R)
• M7: 5,136,592 km (0.075 R)
• M8: 7,140,606 km (0.041 R)
• M9: 7,519,537 km (0.061 R)
• M10: 8,317,941 km (0.113 R)
• M11: 8,785,434 km (0.075 R)
• M12: 9,221,213 km (0.095 R)
• M13: 10,136,004 km (0.103 R)
• M14: 11,910,683 km (0.062 R)
• M15: 12,687,844 km (0.11 R)
• M16: 13,949,104 km (0.103 R)
• M17: 14,543,157 km (0.096 R)
• M18: 15,361,607 km (0.107 R)
• M19: 16,719,806 km (0.062 R)
• M20: 21,534,913 km (0.09 R)
• M21: 23,234,195 km (0.117 R)
• M22: 24,352,439 km (0.116 R)
• M23: 28,130,832 km (0.08 R)
• M24: 29,293,507 km (0.108 R)
• M25: 30,378,092 km (0.089 R)
• M26: 31,941,389 km (0.09 R)
• M27: 36,206,425 km (0.074 R)
• M28: 36,952,320 km (0.066 R)
• M29: 39,907,177 km (0.063 R)
• M30: 42,326,922 km (0.074 R)
• M31: 45,847,708 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.2

Radius: 5.2

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.19 AU - 20.09 AU

Year: 29845 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,772,962 km

• M1: 64,626 km (0.088 R)
• M2: 300,243 km (0.082 R)
• M3: 776,862 km (0.117 R)
• M4: 1,485,058 km (0.117 R)
• M5: 1,908,719 km (0.113 R)
• M6: 3,274,249 km (0.119 R)
• M7: 3,635,079 km (0.107 R)
• M8: 5,511,335 km (0.113 R)
• M9: 6,109,577 km (0.117 R)
• M10: 6,470,407 km (0.074 R)
• M11: 6,989,512 km (0.101 R)
• M12: 12,611,848 km (0.109 R)
• M13: 12,901,919 km (0.059 R)
• M14: 14,184,721 km (0.106 R)
• M15: 14,897,255 km (0.045 R)
• M16: 18,169,858 km (0.083 R)
• M17: 18,820,908 km (0.089 R)
• M18: 21,272,967 km (0.116 R)
• M19: 23,819,571 km (0.079 R)
• M20: 27,886,988 km (0.061 R)
• M21: 28,752,561 km (0.073 R)
• M22: 29,763,544 km (0.095 R)
• M23: 34,748,593 km (0.1 R)
• M24: 36,040,221 km (0.12 R)
• M25: 36,477,795 km (0.066 R)
• M26: 37,214,864 km (0.12 R)
• M27: 38,263,395 km (0.109 R)
• M28: 38,871,212 km (0.098 R)
• M29: 41,686,793 km (0.088 R)
• M30: 50,943,760 km (0.073 R)
• M31: 51,679,332 km (0.113 R)
• M32: 52,235,537 km (0.11 R)
• M33: 54,309,562 km (0.083 R)
• M34: 56,437,891 km (0.055 R)
• M35: 57,621,958 km (0.087 R)
• M36: 58,822,332 km (0.114 R)
• M37: 60,860,004 km (0.12 R)
• M38: 61,273,193 km (0.107 R)
• M39: 76,457,228 km (0.072 R)
• M40: 77,421,087 km (0.085 R)
• M41: 79,866,414 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit