🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 25.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 132.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,526,154 km

• M1: 206,146 km (0.078 R)
• M2: 543,190 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 326 Days

Day: 18.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,526,154 km

• M1: 76,594 km (0.074 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.12 AU - 4.84 AU

Year: 6029 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,526,154 km

• M1: 151,692 km (0.063 R)
• M2: 579,093 km (0.079 R)
• M3: 994,975 km (0.033 R)
• M4: 1,956,291 km (0.116 R)
• M5: 2,408,227 km (0.086 R)
• M6: 2,891,577 km (0.109 R)
• M7: 3,417,863 km (0.104 R)
• M8: 4,717,868 km (0.107 R)
• M9: 6,356,713 km (0.028 R)
• M10: 7,654,773 km (0.095 R)
• M11: 8,831,361 km (0.075 R)
• M12: 9,377,094 km (0.12 R)
• M13: 10,444,026 km (0.105 R)
• M14: 11,007,112 km (0.079 R)
• M15: 11,540,877 km (0.092 R)
• M16: 13,962,717 km (0.096 R)
• M17: 14,358,852 km (0.094 R)
• M18: 21,918,033 km (0.052 R)
• M19: 25,015,606 km (0.025 R)
• M20: 28,123,801 km (0.111 R)
• M21: 32,065,107 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 9.7

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.11 AU - 5.47 AU

Year: 6666 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,526,154 km

• M1: 120,725 km (0.057 R)
• M2: 481,705 km (0.118 R)
• M3: 1,763,310 km (0.118 R)
• M4: 2,336,719 km (0.086 R)
• M5: 3,245,526 km (0.044 R)
• M6: 3,564,618 km (0.107 R)
• M7: 3,980,351 km (0.099 R)
• M8: 4,538,500 km (0.106 R)
• M9: 4,939,123 km (0.103 R)
• M10: 6,112,569 km (0.08 R)
• M11: 7,042,021 km (0.101 R)
• M12: 7,540,780 km (0.06 R)
• M13: 8,186,743 km (0.072 R)
• M14: 10,741,576 km (0.098 R)
• M15: 12,308,763 km (0.087 R)
• M16: 15,697,155 km (0.08 R)
• M17: 18,922,485 km (0.097 R)
• M18: 20,728,580 km (0.087 R)
• M19: 22,729,452 km (0.039 R)
• M20: 24,161,402 km (0.115 R)
• M21: 24,593,740 km (0.077 R)
• M22: 30,192,889 km (0.093 R)
• M23: 30,896,897 km (0.079 R)
• M24: 31,201,927 km (0.087 R)
• M25: 31,714,898 km (0.072 R)
• M26: 32,129,135 km (0.096 R)
• M27: 35,575,122 km (0.11 R)
• M28: 39,498,326 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.1

Radius: 7

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.06 AU - 7.58 AU

Year: 12592 Days

Day: 20.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,526,154 km

• M1: 88,712 km (0.099 R)
• M2: 769,831 km (0.107 R)
• M3: 1,298,061 km (0.113 R)
• M4: 1,657,844 km (0.098 R)
• M5: 3,124,651 km (0.065 R)
• M6: 3,374,180 km (0.045 R)
• M7: 3,970,477 km (0.092 R)
• M8: 4,263,839 km (0.077 R)
• M9: 4,571,561 km (0.049 R)
• M10: 5,406,317 km (0.119 R)
• M11: 5,767,148 km (0.075 R)
• M12: 6,182,581 km (0.025 R)
• M13: 8,614,145 km (0.077 R)
• M14: 11,152,222 km (0.12 R)
• M15: 11,797,288 km (0.096 R)
• M16: 13,161,471 km (0.044 R)
• M17: 13,485,650 km (0.1 R)
• M18: 14,975,495 km (0.084 R)
• M19: 15,257,786 km (0.059 R)
• M20: 20,184,941 km (0.1 R)
• M21: 20,616,232 km (0.114 R)
• M22: 21,141,769 km (0.058 R)
• M23: 23,239,730 km (0.112 R)
• M24: 23,713,506 km (0.109 R)
• M25: 25,372,547 km (0.076 R)
• M26: 29,248,328 km (0.087 R)
• M27: 34,105,771 km (0.053 R)
• M28: 46,269,724 km (0.03 R)
• M29: 52,171,809 km (0.08 R)
• M30: 52,820,914 km (0.107 R)
• M31: 53,969,526 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.8

Radius: 7.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.3 AU - 9.44 AU

Year: 14038 Days

Day: 17.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,526,154 km

• M1: 95,743 km (0.113 R)
• M2: 390,750 km (0.075 R)
• M3: 697,276 km (0.119 R)
• M4: 1,249,142 km (0.03 R)
• M5: 1,657,694 km (0.059 R)
• M6: 2,244,566 km (0.039 R)
• M7: 3,007,964 km (0.095 R)
• M8: 3,798,290 km (0.089 R)
• M9: 4,300,041 km (0.108 R)
• M10: 5,266,743 km (0.116 R)
• M11: 6,758,832 km (0.083 R)
• M12: 7,623,208 km (0.108 R)
• M13: 7,927,191 km (0.111 R)
• M14: 8,652,442 km (0.077 R)
• M15: 8,983,352 km (0.114 R)
• M16: 13,641,231 km (0.086 R)
• M17: 15,633,426 km (0.111 R)
• M18: 17,361,132 km (0.107 R)
• M19: 17,736,324 km (0.117 R)
• M20: 23,484,023 km (0.088 R)
• M21: 31,016,276 km (0.095 R)
• M22: 35,024,751 km (0.109 R)
• M23: 38,470,140 km (0.105 R)
• M24: 43,223,313 km (0.059 R)
• M25: 44,330,337 km (0.033 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit