🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 392 Days

Day: 24.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.75 AU - 2.27 AU

Year: 1068 Days

Day: 25.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.76 AU - 3.42 AU

Year: 2035 Days

Day: 46 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.44 AU - 6.68 AU

Year: 5590 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,743,059 km

• M1: 180,265 km (0.079 R)
• M2: 660,624 km (0.057 R)
• M3: 1,112,559 km (0.1 R)
• M4: 2,781,922 km (0.115 R)
• M5: 3,335,285 km (0.06 R)
• M6: 4,063,826 km (0.1 R)
• M7: 5,255,523 km (0.079 R)
• M8: 6,843,803 km (0.054 R)
• M9: 7,701,298 km (0.063 R)
• M10: 8,424,454 km (0.084 R)
• M11: 9,446,507 km (0.045 R)
• M12: 10,006,751 km (0.093 R)
• M13: 12,696,072 km (0.115 R)
• M14: 13,425,960 km (0.114 R)
• M15: 14,770,247 km (0.079 R)
• M16: 15,271,699 km (0.104 R)
• M17: 17,281,396 km (0.098 R)
• M18: 19,164,983 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 13.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.04 AU - 12.96 AU

Year: 12750 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,743,059 km

• M1: 176,525 km (0.051 R)
• M2: 870,360 km (0.079 R)
• M3: 1,944,473 km (0.092 R)
• M4: 2,687,227 km (0.06 R)
• M5: 4,091,651 km (0.119 R)
• M6: 4,741,804 km (0.081 R)
• M7: 5,789,737 km (0.029 R)
• M8: 7,158,258 km (0.045 R)
• M9: 8,199,908 km (0.072 R)
• M10: 11,157,907 km (0.111 R)
• M11: 12,684,403 km (0.112 R)
• M12: 13,135,890 km (0.092 R)
• M13: 14,139,392 km (0.102 R)
• M14: 18,260,814 km (0.09 R)
• M15: 26,629,319 km (0.105 R)
• M16: 28,126,494 km (0.092 R)
• M17: 29,006,878 km (0.031 R)
• M18: 30,361,785 km (0.114 R)
• M19: 33,933,285 km (0.076 R)
• M20: 35,564,500 km (0.102 R)
• M21: 38,982,961 km (0.098 R)
• M22: 41,051,900 km (0.11 R)
• M23: 45,257,545 km (0.118 R)
• M24: 56,924,683 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 11.1

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.11 AU - 14.15 AU

Year: 14863 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,743,059 km

• M1: 148,850 km (0.103 R)
• M2: 545,583 km (0.045 R)
• M3: 910,453 km (0.079 R)
• M4: 1,304,493 km (0.072 R)
• M5: 2,145,832 km (0.1 R)
• M6: 2,862,854 km (0.113 R)
• M7: 3,238,495 km (0.095 R)
• M8: 3,879,073 km (0.092 R)
• M9: 4,978,916 km (0.066 R)
• M10: 7,502,632 km (0.072 R)
• M11: 8,935,481 km (0.1 R)
• M12: 9,579,051 km (0.094 R)
• M13: 10,138,547 km (0.058 R)
• M14: 10,719,884 km (0.063 R)
• M15: 11,696,010 km (0.102 R)
• M16: 12,270,765 km (0.113 R)
• M17: 13,270,079 km (0.053 R)
• M18: 15,889,538 km (0.081 R)
• M19: 17,157,529 km (0.1 R)
• M20: 20,529,316 km (0.103 R)
• M21: 26,216,578 km (0.084 R)
• M22: 27,312,083 km (0.113 R)
• M23: 27,984,077 km (0.081 R)
• M24: 32,873,683 km (0.103 R)
• M25: 34,665,866 km (0.116 R)
• M26: 35,718,736 km (0.118 R)
• M27: 36,387,438 km (0.091 R)
• M28: 36,928,534 km (0.084 R)
• M29: 37,888,204 km (0.116 R)
• M30: 48,745,120 km (0.115 R)
• M31: 58,313,549 km (0.119 R)
• M32: 59,802,048 km (0.109 R)
• M33: 65,809,300 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.1

Radius: 4.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.31 AU - 13.83 AU

Year: 18733 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,743,059 km

• M1: 57,146 km (0.047 R)
• M2: 494,421 km (0.096 R)
• M3: 812,616 km (0.032 R)
• M4: 2,413,014 km (0.026 R)
• M5: 3,599,474 km (0.094 R)
• M6: 17,239,808 km (0.083 R)
• M7: 24,696,215 km (0.11 R)
• M8: 32,941,002 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit