🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 139 Days

Day: 38 Hours

Environment

Temp: 176 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,522,953 km

• M1: 140,323 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 286 Days

Day: 31.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.16 AU - 1.24 AU

Year: 488 Days

Day: 47.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.16 AU - 2.18 AU

Year: 1185 Days

Day: 38.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,522,953 km

• M1: 1,568,534 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.05 AU - 4.33 AU

Year: 2629 Days

Day: 30.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.68 AU - 9.2 AU

Year: 7526 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,522,953 km

• M1: 145,559 km (0.051 R)
• M2: 520,900 km (0.113 R)
• M3: 1,136,495 km (0.102 R)
• M4: 3,227,125 km (0.112 R)
• M5: 4,082,825 km (0.027 R)
• M6: 4,845,325 km (0.113 R)
• M7: 6,588,739 km (0.107 R)
• M8: 10,066,740 km (0.047 R)
• M9: 10,813,832 km (0.047 R)
• M10: 11,787,265 km (0.079 R)
• M11: 12,818,294 km (0.108 R)
• M12: 13,801,900 km (0.055 R)
• M13: 15,342,458 km (0.101 R)
• M14: 17,863,781 km (0.057 R)
• M15: 18,567,340 km (0.107 R)
• M16: 19,961,592 km (0.105 R)
• M17: 22,365,480 km (0.116 R)
• M18: 23,258,131 km (0.071 R)
• M19: 24,097,075 km (0.101 R)
• M20: 24,485,132 km (0.047 R)
• M21: 27,067,790 km (0.042 R)
• M22: 28,338,773 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 7.2

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.68 AU - 15.34 AU

Year: 17403 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,522,953 km

• M1: 89,609 km (0.077 R)
• M2: 422,016 km (0.065 R)
• M3: 1,091,616 km (0.073 R)
• M4: 1,645,128 km (0.108 R)
• M5: 4,605,819 km (0.089 R)
• M6: 8,252,866 km (0.062 R)
• M7: 8,501,647 km (0.094 R)
• M8: 11,518,886 km (0.08 R)
• M9: 14,309,485 km (0.086 R)
• M10: 16,091,196 km (0.066 R)
• M11: 16,637,527 km (0.107 R)
• M12: 19,033,636 km (0.098 R)
• M13: 24,805,721 km (0.111 R)
• M14: 28,142,501 km (0.088 R)
• M15: 31,162,284 km (0.099 R)
• M16: 35,037,018 km (0.094 R)
• M17: 40,782,324 km (0.119 R)
• M18: 53,403,597 km (0.078 R)
• M19: 61,343,355 km (0.114 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 5

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.55 AU - 15.75 AU

Year: 19740 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,522,953 km

• M1: 63,130 km (0.117 R)
• M2: 479,461 km (0.108 R)
• M3: 729,888 km (0.098 R)
• M4: 1,529,040 km (0.076 R)
• M5: 2,293,186 km (0.068 R)
• M6: 2,848,643 km (0.075 R)
• M7: 3,116,423 km (0.118 R)
• M8: 3,956,116 km (0.081 R)
• M9: 4,187,693 km (0.031 R)
• M10: 5,524,799 km (0.083 R)
• M11: 5,772,383 km (0.093 R)
• M12: 6,469,061 km (0.057 R)
• M13: 7,171,722 km (0.077 R)
• M14: 11,198,597 km (0.053 R)
• M15: 11,797,438 km (0.12 R)
• M16: 12,557,993 km (0.105 R)
• M17: 12,771,021 km (0.07 R)
• M18: 14,719,234 km (0.108 R)
• M19: 15,928,882 km (0.115 R)
• M20: 16,515,455 km (0.026 R)
• M21: 17,116,240 km (0.05 R)
• M22: 19,953,214 km (0.074 R)
• M23: 24,166,040 km (0.092 R)
• M24: 24,385,500 km (0.119 R)
• M25: 26,074,011 km (0.044 R)
• M26: 27,599,162 km (0.12 R)
• M27: 28,201,293 km (0.118 R)
• M28: 29,182,805 km (0.103 R)
• M29: 29,556,650 km (0.08 R)
• M30: 36,844,310 km (0.107 R)
• M31: 38,164,810 km (0.071 R)
• M32: 42,634,047 km (0.077 R)
• M33: 42,954,485 km (0.114 R)
• M34: 46,756,515 km (0.086 R)
• M35: 47,783,953 km (0.072 R)
• M36: 49,706,585 km (0.118 R)
• M37: 50,418,372 km (0.08 R)
• M38: 50,597,291 km (0.098 R)
• M39: 53,705,336 km (0.061 R)
• M40: 67,411,194 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 14,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit