🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 24.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 32.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 14

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.86 AU - 0.88 AU

Year: 524 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,279,501 km

• M1: 174,132 km (0.113 R)
• M2: 728,242 km (0.116 R)
• M3: 1,236,726 km (0.077 R)
• M4: 1,741,319 km (0.065 R)
• M5: 2,384,590 km (0.075 R)
• M6: 3,219,795 km (0.054 R)
• M7: 3,870,396 km (0.084 R)
• M8: 4,702,310 km (0.095 R)
• M9: 5,229,343 km (0.109 R)
• M10: 6,075,319 km (0.089 R)
• M11: 7,073,436 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 10

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,279,501 km

• M1: 124,465 km (0.116 R)
• M2: 462,257 km (0.116 R)
• M3: 808,576 km (0.116 R)
• M4: 1,139,038 km (0.062 R)
• M5: 1,591,123 km (0.112 R)
• M6: 2,179,043 km (0.067 R)
• M7: 2,601,956 km (0.103 R)
• M8: 2,951,865 km (0.07 R)
• M9: 3,383,006 km (0.099 R)
• M10: 3,869,798 km (0.097 R)
• M11: 4,313,056 km (0.118 R)
• M12: 4,710,687 km (0.093 R)
• M13: 5,066,281 km (0.098 R)
• M14: 5,886,377 km (0.075 R)
• M15: 6,812,837 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 12.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.8 AU - 1.2 AU

Year: 646 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,279,501 km

• M1: 157,227 km (0.112 R)
• M2: 552,315 km (0.085 R)
• M3: 967,300 km (0.083 R)
• M4: 1,407,716 km (0.111 R)
• M5: 2,129,675 km (0.117 R)
• M6: 2,565,005 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 14.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.68 AU - 2 AU

Year: 1612 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,279,501 km

• M1: 177,872 km (0.079 R)
• M2: 868,116 km (0.106 R)
• M3: 1,340,247 km (0.109 R)
• M4: 2,448,169 km (0.085 R)
• M5: 2,924,339 km (0.105 R)
• M6: 3,772,410 km (0.104 R)
• M7: 4,760,503 km (0.08 R)
• M8: 5,763,707 km (0.094 R)
• M9: 6,593,526 km (0.082 R)
• M10: 7,553,196 km (0.099 R)
• M11: 8,946,401 km (0.074 R)
• M12: 9,628,269 km (0.117 R)
• M13: 10,217,385 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685

Radius: 7.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.02 AU - 10.2 AU

Year: 17754 Days

Day: 17.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,279,501 km

• M1: 94,546 km (0.045 R)
• M2: 457,919 km (0.071 R)
• M3: 1,028,785 km (0.111 R)
• M4: 1,313,918 km (0.107 R)
• M5: 2,639,804 km (0.107 R)
• M6: 3,155,617 km (0.102 R)
• M7: 3,707,484 km (0.094 R)
• M8: 4,485,991 km (0.045 R)
• M9: 7,616,327 km (0.101 R)
• M10: 8,301,186 km (0.09 R)
• M11: 9,514,574 km (0.09 R)
• M12: 13,859,345 km (0.074 R)
• M13: 14,145,675 km (0.09 R)
• M14: 15,254,495 km (0.102 R)
• M15: 15,869,043 km (0.04 R)
• M16: 17,560,696 km (0.082 R)
• M17: 18,840,206 km (0.08 R)
• M18: 21,775,765 km (0.102 R)
• M19: 24,271,357 km (0.054 R)
• M20: 25,641,524 km (0.072 R)
• M21: 26,400,284 km (0.057 R)
• M22: 29,585,522 km (0.113 R)
• M23: 30,060,495 km (0.037 R)
• M24: 30,420,129 km (0.106 R)
• M25: 35,760,324 km (0.106 R)
• M26: 36,299,475 km (0.062 R)
• M27: 36,570,995 km (0.11 R)
• M28: 37,532,011 km (0.08 R)
• M29: 41,249,369 km (0.117 R)
• M30: 45,204,886 km (0.106 R)
• M31: 49,572,695 km (0.12 R)
• M32: 52,289,542 km (0.105 R)
• M33: 53,158,407 km (0.101 R)
• M34: 53,508,765 km (0.118 R)
• M35: 57,647,988 km (0.076 R)
• M36: 59,512,427 km (0.094 R)
• M37: 62,969,185 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit