🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 13.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,280,059 km

• M1: 186,399 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.9 AU - 1.18 AU

Year: 391 Days

Day: 38.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,280,059 km

• M1: 171,439 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.61 AU - 1.97 AU

Year: 884 Days

Day: 20.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.73 AU - 1.89 AU

Year: 898 Days

Day: 41.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 9.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.02 AU - 9.36 AU

Year: 7868 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,280,059 km

• M1: 121,922 km (0.116 R)
• M2: 426,952 km (0.107 R)
• M3: 755,020 km (0.095 R)
• M4: 2,085,993 km (0.114 R)
• M5: 2,689,321 km (0.116 R)
• M6: 3,058,678 km (0.077 R)
• M7: 3,637,023 km (0.095 R)
• M8: 4,047,819 km (0.066 R)
• M9: 8,786,930 km (0.087 R)
• M10: 9,115,896 km (0.075 R)
• M11: 14,429,163 km (0.103 R)
• M12: 15,043,113 km (0.076 R)
• M13: 16,598,333 km (0.104 R)
• M14: 17,558,452 km (0.053 R)
• M15: 21,838,297 km (0.115 R)
• M16: 22,647,472 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.03 AU - 11.69 AU

Year: 12303 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,280,059 km

• M1: 167,849 km (0.117 R)
• M2: 736,321 km (0.115 R)
• M3: 1,222,963 km (0.094 R)
• M4: 1,702,873 km (0.111 R)
• M5: 2,271,344 km (0.066 R)
• M6: 2,762,773 km (0.11 R)
• M7: 3,426,539 km (0.099 R)
• M8: 3,879,970 km (0.08 R)
• M9: 5,075,108 km (0.107 R)
• M10: 6,542,364 km (0.12 R)
• M11: 8,560,888 km (0.072 R)
• M12: 9,301,098 km (0.11 R)
• M13: 10,245,210 km (0.093 R)
• M14: 10,740,678 km (0.043 R)
• M15: 12,140,914 km (0.04 R)
• M16: 16,919,070 km (0.065 R)
• M17: 17,690,846 km (0.094 R)
• M18: 20,319,280 km (0.104 R)
• M19: 21,726,847 km (0.11 R)
• M20: 28,764,978 km (0.115 R)
• M21: 34,178,626 km (0.095 R)
• M22: 36,293,341 km (0.1 R)
• M23: 40,100,008 km (0.106 R)
• M24: 41,889,797 km (0.094 R)
• M25: 43,732,245 km (0.114 R)
• M26: 47,578,406 km (0.098 R)
• M27: 48,960,690 km (0.095 R)
• M28: 50,686,302 km (0.114 R)
• M29: 52,289,991 km (0.068 R)
• M30: 57,476,250 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.5

Radius: 4.7

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.84 AU - 22.46 AU

Year: 32138 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,280,059 km

• M1: 59,690 km (0.085 R)
• M2: 307,723 km (0.113 R)
• M3: 700,118 km (0.113 R)
• M4: 1,164,470 km (0.104 R)
• M5: 2,500,229 km (0.055 R)
• M6: 3,650,038 km (0.113 R)
• M7: 3,807,116 km (0.119 R)
• M8: 3,968,682 km (0.08 R)
• M9: 4,236,612 km (0.063 R)
• M10: 5,719,725 km (0.04 R)
• M11: 5,889,070 km (0.071 R)
• M12: 7,219,444 km (0.114 R)
• M13: 8,462,303 km (0.119 R)
• M14: 9,134,296 km (0.073 R)
• M15: 9,601,640 km (0.107 R)
• M16: 12,110,546 km (0.11 R)
• M17: 12,817,994 km (0.104 R)
• M18: 13,853,960 km (0.055 R)
• M19: 14,006,400 km (0.075 R)
• M20: 14,864,942 km (0.055 R)
• M21: 15,429,225 km (0.103 R)
• M22: 16,007,571 km (0.113 R)
• M23: 19,402,096 km (0.026 R)
• M24: 19,688,875 km (0.112 R)
• M25: 25,804,885 km (0.116 R)
• M26: 27,932,914 km (0.118 R)
• M27: 29,793,463 km (0.104 R)
• M28: 32,133,024 km (0.051 R)
• M29: 32,669,183 km (0.042 R)
• M30: 43,365,431 km (0.101 R)
• M31: 45,181,100 km (0.062 R)
• M32: 50,389,500 km (0.113 R)
• M33: 50,569,615 km (0.092 R)
• M34: 53,698,904 km (0.104 R)
• M35: 59,732,934 km (0.076 R)
• M36: 64,490,894 km (0.076 R)
• M37: 70,166,637 km (0.092 R)
• M38: 71,068,264 km (0.084 R)
• M39: 73,125,384 km (0.098 R)
• M40: 79,290,163 km (0.084 R)
• M41: 84,515,317 km (0.043 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: 184 - 15,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit