🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 165 Days

Day: 22.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.76 AU

Year: 252 Days

Day: 20.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,702,923 km

• M1: 697,724 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.4 AU - 1.46 AU

Year: 752 Days

Day: 18.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,702,923 km

• M1: 28,872 km (0.098 R)
• M2: 1,054,515 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.41 AU - 2.19 AU

Year: 1062 Days

Day: 13.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,702,923 km

• M1: 201,359 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 13

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.84 AU - 8.08 AU

Year: 8074 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,702,923 km

• M1: 161,865 km (0.113 R)
• M2: 657,632 km (0.045 R)
• M3: 1,212,491 km (0.089 R)
• M4: 1,628,672 km (0.075 R)
• M5: 2,243,968 km (0.086 R)
• M6: 3,273,201 km (0.079 R)
• M7: 4,510,675 km (0.071 R)
• M8: 5,378,193 km (0.104 R)
• M9: 6,716,645 km (0.12 R)
• M10: 7,170,226 km (0.117 R)
• M11: 8,655,882 km (0.099 R)
• M12: 9,471,490 km (0.12 R)
• M13: 9,946,314 km (0.095 R)
• M14: 10,387,328 km (0.068 R)
• M15: 11,047,354 km (0.08 R)
• M16: 14,650,568 km (0.085 R)
• M17: 16,410,886 km (0.068 R)
• M18: 18,527,846 km (0.08 R)
• M19: 19,046,950 km (0.093 R)
• M20: 19,499,634 km (0.077 R)
• M21: 22,619,048 km (0.095 R)
• M22: 23,041,662 km (0.111 R)
• M23: 25,506,886 km (0.112 R)
• M24: 26,149,558 km (0.119 R)
• M25: 27,755,641 km (0.105 R)
• M26: 31,792,839 km (0.087 R)
• M27: 33,621,373 km (0.101 R)
• M28: 39,283,354 km (0.08 R)
• M29: 41,893,388 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.6

Radius: 4.3

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.26 AU - 11.44 AU

Year: 13593 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,702,923 km

• M1: 55,202 km (0.119 R)
• M2: 195,524 km (0.059 R)
• M3: 358,885 km (0.056 R)
• M4: 507,586 km (0.073 R)
• M5: 714,031 km (0.051 R)
• M6: 887,863 km (0.116 R)
• M7: 1,178,831 km (0.07 R)
• M8: 1,932,954 km (0.077 R)
• M9: 2,115,763 km (0.057 R)
• M10: 2,383,692 km (0.103 R)
• M11: 2,755,144 km (0.107 R)
• M12: 2,965,479 km (0.102 R)
• M13: 3,141,555 km (0.104 R)
• M14: 3,636,874 km (0.103 R)
• M15: 4,237,360 km (0.071 R)
• M16: 4,546,878 km (0.108 R)
• M17: 6,041,061 km (0.113 R)
• M18: 6,396,655 km (0.067 R)
• M19: 9,148,359 km (0.1 R)
• M20: 15,742,932 km (0.087 R)
• M21: 18,252,586 km (0.063 R)
• M22: 18,695,246 km (0.068 R)
• M23: 19,833,087 km (0.105 R)
• M24: 25,757,911 km (0.07 R)
• M25: 29,219,307 km (0.052 R)
• M26: 33,196,067 km (0.084 R)
• M27: 33,524,584 km (0.085 R)
• M28: 35,885,088 km (0.055 R)
• M29: 36,347,047 km (0.11 R)
• M30: 38,474,478 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.8

Radius: 7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.82 AU - 16.46 AU

Year: 28512 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,702,923 km

• M1: 87,066 km (0.11 R)
• M2: 306,077 km (0.115 R)
• M3: 902,225 km (0.108 R)
• M4: 2,094,370 km (0.044 R)
• M5: 2,814,534 km (0.074 R)
• M6: 3,717,357 km (0.063 R)
• M7: 4,189,040 km (0.103 R)
• M8: 4,901,873 km (0.05 R)
• M9: 5,807,090 km (0.099 R)
• M10: 14,597,760 km (0.103 R)
• M11: 15,175,208 km (0.083 R)
• M12: 16,298,987 km (0.106 R)
• M13: 17,236,966 km (0.116 R)
• M14: 21,627,963 km (0.082 R)
• M15: 22,952,203 km (0.104 R)
• M16: 25,657,232 km (0.09 R)
• M17: 25,970,340 km (0.105 R)
• M18: 27,465,271 km (0.093 R)
• M19: 31,571,434 km (0.074 R)
• M20: 34,020,501 km (0.087 R)
• M21: 34,779,261 km (0.079 R)
• M22: 35,678,643 km (0.095 R)
• M23: 43,144,624 km (0.072 R)
• M24: 46,308,619 km (0.107 R)
• M25: 48,661,046 km (0.079 R)
• M26: 52,253,639 km (0.098 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: 399 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit