🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.28 AU - 1.9 AU

Year: 768 Days

Day: 35.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,537,117 km

• M1: 576,999 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.81 AU - 4.17 AU

Year: 3052 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 8.6

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.24 AU - 4.44 AU

Year: 3462 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,537,117 km

• M1: 106,962 km (0.105 R)
• M2: 821,741 km (0.049 R)
• M3: 1,105,977 km (0.084 R)
• M4: 1,590,076 km (0.118 R)
• M5: 2,041,113 km (0.04 R)
• M6: 3,016,940 km (0.084 R)
• M7: 3,332,442 km (0.112 R)
• M8: 4,748,386 km (0.059 R)
• M9: 5,048,330 km (0.092 R)
• M10: 5,414,097 km (0.119 R)
• M11: 6,467,116 km (0.065 R)
• M12: 8,064,073 km (0.072 R)
• M13: 8,455,870 km (0.093 R)
• M14: 9,393,849 km (0.112 R)
• M15: 10,609,032 km (0.102 R)
• M16: 11,971,570 km (0.12 R)
• M17: 12,248,176 km (0.116 R)
• M18: 14,305,745 km (0.081 R)
• M19: 14,986,864 km (0.078 R)
• M20: 16,812,557 km (0.091 R)
• M21: 17,570,868 km (0.088 R)
• M22: 18,291,032 km (0.086 R)
• M23: 23,030,592 km (0.117 R)
• M24: 23,747,764 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 8.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.9 AU - 4.84 AU

Year: 3498 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,537,117 km

• M1: 105,317 km (0.101 R)
• M2: 478,564 km (0.091 R)
• M3: 915,689 km (0.113 R)
• M4: 1,487,152 km (0.039 R)
• M5: 2,227,512 km (0.105 R)
• M6: 3,671,880 km (0.034 R)
• M7: 6,357,162 km (0.098 R)
• M8: 6,620,903 km (0.119 R)
• M9: 7,170,525 km (0.031 R)
• M10: 9,506,047 km (0.079 R)
• M11: 11,628,841 km (0.116 R)
• M12: 12,387,900 km (0.102 R)
• M13: 13,740,714 km (0.118 R)
• M14: 14,093,615 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 10.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.56 AU - 12.16 AU

Year: 12768 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,537,117 km

• M1: 135,536 km (0.094 R)
• M2: 536,159 km (0.042 R)
• M3: 1,029,383 km (0.044 R)
• M4: 1,771,538 km (0.078 R)
• M5: 2,483,325 km (0.056 R)
• M6: 3,196,308 km (0.062 R)
• M7: 6,860,110 km (0.101 R)
• M8: 8,159,517 km (0.052 R)
• M9: 12,717,913 km (0.048 R)
• M10: 17,031,269 km (0.059 R)
• M11: 19,758,288 km (0.07 R)
• M12: 20,311,950 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.3

Radius: 6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.44 AU - 15.7 AU

Year: 20207 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,537,117 km

• M1: 74,649 km (0.082 R)
• M2: 263,143 km (0.106 R)
• M3: 593,305 km (0.109 R)
• M4: 825,032 km (0.116 R)
• M5: 1,035,367 km (0.102 R)
• M6: 1,536,669 km (0.061 R)
• M7: 3,986,634 km (0.117 R)
• M8: 4,193,528 km (0.072 R)
• M9: 4,407,602 km (0.104 R)
• M10: 4,824,681 km (0.06 R)
• M11: 5,267,491 km (0.102 R)
• M12: 7,140,456 km (0.107 R)
• M13: 8,131,243 km (0.051 R)
• M14: 8,513,316 km (0.094 R)
• M15: 8,857,391 km (0.06 R)
• M16: 9,731,641 km (0.08 R)
• M17: 11,650,383 km (0.117 R)
• M18: 14,145,975 km (0.086 R)
• M19: 14,420,487 km (0.12 R)
• M20: 17,918,534 km (0.105 R)
• M21: 18,565,245 km (0.095 R)
• M22: 19,734,502 km (0.118 R)
• M23: 20,337,232 km (0.115 R)
• M24: 21,398,779 km (0.075 R)
• M25: 22,871,121 km (0.106 R)
• M26: 25,709,441 km (0.042 R)
• M27: 27,054,625 km (0.078 R)
• M28: 27,798,127 km (0.092 R)
• M29: 37,286,820 km (0.038 R)
• M30: 37,679,515 km (0.119 R)
• M31: 38,472,982 km (0.09 R)
• M32: 39,142,732 km (0.077 R)
• M33: 43,759,172 km (0.119 R)
• M34: 44,635,666 km (0.118 R)
• M35: 47,335,609 km (0.064 R)
• M36: 54,054,947 km (0.069 R)
• M37: 57,292,993 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.2

Radius: 5.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.54 AU - 15.82 AU

Year: 22645 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,537,117 km

• M1: 78,539 km (0.082 R)
• M2: 536,608 km (0.109 R)
• M3: 846,724 km (0.051 R)
• M4: 1,174,493 km (0.092 R)
• M5: 3,821,627 km (0.102 R)
• M6: 10,560,114 km (0.091 R)
• M7: 16,100,770 km (0.117 R)
• M8: 16,783,535 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit