🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.52 AU - 0.72 AU

Year: 179 Days

Day: 44.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.91 AU - 1.17 AU

Year: 389 Days

Day: 40.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.42 AU

Year: 447 Days

Day: 16.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 14

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10 AU - 11.28 AU

Year: 12740 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,037,751 km

• M1: 179,667 km (0.049 R)
• M2: 700,118 km (0.107 R)
• M3: 1,186,461 km (0.065 R)
• M4: 2,118,904 km (0.055 R)
• M5: 3,118,517 km (0.105 R)
• M6: 3,908,095 km (0.045 R)
• M7: 6,077,862 km (0.083 R)
• M8: 10,442,530 km (0.029 R)
• M9: 12,648,799 km (0.116 R)
• M10: 13,963,316 km (0.098 R)
• M11: 14,794,481 km (0.063 R)
• M12: 16,404,155 km (0.045 R)
• M13: 17,646,116 km (0.027 R)
• M14: 18,127,672 km (0.06 R)
• M15: 19,796,735 km (0.098 R)
• M16: 25,724,102 km (0.097 R)
• M17: 29,368,904 km (0.078 R)
• M18: 32,378,814 km (0.094 R)
• M19: 34,955,637 km (0.072 R)
• M20: 37,270,814 km (0.096 R)
• M21: 38,735,077 km (0.096 R)
• M22: 44,235,941 km (0.087 R)
• M23: 45,726,085 km (0.084 R)
• M24: 51,043,242 km (0.101 R)
• M25: 55,206,252 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 9.7

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.07 AU - 11.29 AU

Year: 12812 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,037,751 km

• M1: 127,607 km (0.111 R)
• M2: 885,171 km (0.104 R)
• M3: 1,225,057 km (0.111 R)
• M4: 1,529,788 km (0.097 R)
• M5: 1,885,980 km (0.047 R)
• M6: 2,420,194 km (0.101 R)
• M7: 2,746,168 km (0.1 R)
• M8: 3,487,725 km (0.103 R)
• M9: 4,142,365 km (0.036 R)
• M10: 5,808,736 km (0.069 R)
• M11: 6,728,314 km (0.105 R)
• M12: 7,378,616 km (0.097 R)
• M13: 8,117,629 km (0.095 R)
• M14: 9,370,362 km (0.112 R)
• M15: 9,905,922 km (0.066 R)
• M16: 11,514,548 km (0.106 R)
• M17: 12,701,009 km (0.077 R)
• M18: 13,290,574 km (0.086 R)
• M19: 13,693,740 km (0.094 R)
• M20: 19,360,657 km (0.084 R)
• M21: 20,229,821 km (0.119 R)
• M22: 21,306,926 km (0.087 R)
• M23: 26,524,750 km (0.085 R)
• M24: 28,143,099 km (0.096 R)
• M25: 28,920,410 km (0.082 R)
• M26: 31,456,692 km (0.109 R)
• M27: 36,572,790 km (0.108 R)
• M28: 42,651,999 km (0.109 R)
• M29: 44,719,142 km (0.12 R)
• M30: 46,543,338 km (0.045 R)
• M31: 48,575,177 km (0.112 R)
• M32: 58,005,378 km (0.069 R)
• M33: 58,902,366 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.8

Radius: 4.4

Gravity: 30.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.9 AU - 19.7 AU

Year: 26414 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,037,751 km

• M1: 54,753 km (0.057 R)
• M2: 201,359 km (0.094 R)
• M3: 397,781 km (0.049 R)
• M4: 883,525 km (0.115 R)
• M5: 1,113,008 km (0.077 R)
• M6: 1,747,902 km (0.087 R)
• M7: 2,773,395 km (0.086 R)
• M8: 2,931,819 km (0.063 R)
• M9: 3,383,754 km (0.089 R)
• M10: 3,816,242 km (0.063 R)
• M11: 4,354,345 km (0.114 R)
• M12: 4,979,964 km (0.091 R)
• M13: 5,790,335 km (0.102 R)
• M14: 6,005,906 km (0.051 R)
• M15: 6,361,949 km (0.047 R)
• M16: 11,457,851 km (0.119 R)
• M17: 12,285,276 km (0.11 R)
• M18: 14,844,597 km (0.073 R)
• M19: 17,026,182 km (0.04 R)
• M20: 19,126,237 km (0.112 R)
• M21: 21,290,769 km (0.111 R)
• M22: 26,687,363 km (0.049 R)
• M23: 29,507,881 km (0.081 R)
• M24: 31,982,828 km (0.058 R)
• M25: 32,251,207 km (0.109 R)
• M26: 36,897,716 km (0.11 R)
• M27: 37,045,070 km (0.096 R)
• M28: 38,692,143 km (0.112 R)
• M29: 47,142,478 km (0.076 R)
• M30: 49,610,992 km (0.074 R)
• M31: 55,188,001 km (0.082 R)
• M32: 66,253,007 km (0.115 R)
• M33: 69,345,195 km (0.092 R)
• M34: 76,771,533 km (0.077 R)
• M35: 77,977,741 km (0.1 R)
• M36: 80,428,004 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit