🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.12 AU - 1.4 AU

Year: 502 Days

Day: 39.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,491,571 km

• M1: 35,604 km (0.079 R)
• M2: 397,631 km (0.088 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.08 AU - 4.46 AU

Year: 2597 Days

Day: 29.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 10.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.19 AU - 5.99 AU

Year: 4689 Days

Day: 6.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,491,571 km

• M1: 125,662 km (0.045 R)
• M2: 461,210 km (0.093 R)
• M3: 904,319 km (0.025 R)
• M4: 1,281,306 km (0.113 R)
• M5: 1,638,097 km (0.082 R)
• M6: 2,452,507 km (0.115 R)
• M7: 3,311,349 km (0.107 R)
• M8: 3,632,236 km (0.089 R)
• M9: 4,984,152 km (0.095 R)
• M10: 5,614,857 km (0.056 R)
• M11: 6,101,349 km (0.093 R)
• M12: 6,763,769 km (0.099 R)
• M13: 7,537,190 km (0.101 R)
• M14: 8,612,050 km (0.057 R)
• M15: 9,296,909 km (0.097 R)
• M16: 13,657,687 km (0.107 R)
• M17: 14,044,846 km (0.059 R)
• M18: 16,687,044 km (0.071 R)
• M19: 17,018,403 km (0.054 R)
• M20: 18,270,538 km (0.044 R)
• M21: 18,979,033 km (0.096 R)
• M22: 20,013,802 km (0.059 R)
• M23: 20,576,589 km (0.09 R)
• M24: 21,473,129 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 12.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.75 AU - 7.47 AU

Year: 6726 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,491,571 km

• M1: 151,692 km (0.063 R)
• M2: 608,265 km (0.062 R)
• M3: 1,061,846 km (0.119 R)
• M4: 1,469,500 km (0.117 R)
• M5: 2,276,431 km (0.058 R)
• M6: 5,207,203 km (0.115 R)
• M7: 5,652,256 km (0.03 R)
• M8: 6,859,661 km (0.11 R)
• M9: 7,432,321 km (0.049 R)
• M10: 8,755,515 km (0.096 R)
• M11: 9,473,285 km (0.118 R)
• M12: 10,553,083 km (0.1 R)
• M13: 12,169,338 km (0.118 R)
• M14: 13,888,966 km (0.114 R)
• M15: 15,102,055 km (0.049 R)
• M16: 17,279,152 km (0.068 R)
• M17: 17,871,111 km (0.114 R)
• M18: 20,594,540 km (0.087 R)
• M19: 24,806,618 km (0.075 R)
• M20: 26,415,992 km (0.082 R)
• M21: 28,365,103 km (0.026 R)
• M22: 30,124,074 km (0.115 R)
• M23: 34,474,829 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 9.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.74 AU - 11 AU

Year: 11001 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,491,571 km

• M1: 123,119 km (0.097 R)
• M2: 491,279 km (0.08 R)
• M3: 839,394 km (0.108 R)
• M4: 1,159,383 km (0.077 R)
• M5: 2,445,177 km (0.107 R)
• M6: 2,817,825 km (0.111 R)
• M7: 3,413,225 km (0.074 R)
• M8: 3,829,556 km (0.04 R)
• M9: 4,252,170 km (0.071 R)
• M10: 5,810,980 km (0.047 R)
• M11: 6,406,678 km (0.112 R)
• M12: 7,475,705 km (0.049 R)
• M13: 7,802,127 km (0.093 R)
• M14: 8,704,203 km (0.097 R)
• M15: 9,674,345 km (0.077 R)
• M16: 12,441,606 km (0.103 R)
• M17: 12,784,933 km (0.055 R)
• M18: 14,284,053 km (0.119 R)
• M19: 15,173,114 km (0.117 R)
• M20: 18,799,964 km (0.096 R)
• M21: 19,100,955 km (0.103 R)
• M22: 20,022,927 km (0.11 R)
• M23: 24,811,704 km (0.108 R)
• M24: 27,038,319 km (0.08 R)
• M25: 27,421,888 km (0.079 R)
• M26: 27,906,585 km (0.084 R)
• M27: 31,039,913 km (0.094 R)
• M28: 32,637,169 km (0.097 R)
• M29: 33,953,780 km (0.119 R)
• M30: 39,085,136 km (0.081 R)
• M31: 42,995,625 km (0.085 R)
• M32: 44,310,889 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.8

Radius: 13.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.27 AU - 11.71 AU

Year: 13817 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,491,571 km

• M1: 165,455 km (0.115 R)
• M2: 636,988 km (0.108 R)
• M3: 1,092,962 km (0.074 R)
• M4: 1,688,661 km (0.051 R)
• M5: 5,905,376 km (0.049 R)
• M6: 9,120,085 km (0.03 R)
• M7: 11,078,470 km (0.1 R)
• M8: 11,916,368 km (0.043 R)
• M9: 12,646,555 km (0.119 R)
• M10: 13,354,752 km (0.087 R)
• M11: 14,575,620 km (0.081 R)
• M12: 15,696,557 km (0.118 R)
• M13: 16,995,066 km (0.094 R)
• M14: 25,845,426 km (0.089 R)
• M15: 29,020,641 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.77 AU - 15.63 AU

Year: 16056 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,491,571 km

• M1: 175,777 km (0.1 R)
• M2: 677,080 km (0.059 R)
• M3: 1,737,878 km (0.062 R)
• M4: 2,750,058 km (0.113 R)
• M5: 3,307,310 km (0.075 R)
• M6: 3,878,923 km (0.078 R)
• M7: 5,148,860 km (0.077 R)
• M8: 5,800,059 km (0.116 R)
• M9: 7,221,987 km (0.089 R)
• M10: 8,241,048 km (0.091 R)
• M11: 9,975,635 km (0.104 R)
• M12: 11,176,756 km (0.054 R)
• M13: 12,472,423 km (0.073 R)
• M14: 14,303,501 km (0.072 R)
• M15: 16,147,594 km (0.034 R)
• M16: 24,062,070 km (0.094 R)
• M17: 28,378,566 km (0.065 R)
• M18: 28,848,603 km (0.108 R)
• M19: 30,168,206 km (0.078 R)
• M20: 33,577,092 km (0.089 R)
• M21: 35,987,563 km (0.089 R)
• M22: 37,095,186 km (0.059 R)
• M23: 40,851,887 km (0.108 R)
• M24: 41,753,514 km (0.118 R)
• M25: 45,653,979 km (0.076 R)
• M26: 47,775,127 km (0.032 R)
• M27: 52,389,623 km (0.087 R)
• M28: 54,171,483 km (0.034 R)
• M29: 58,612,446 km (0.095 R)
• M30: 71,630,752 km (0.069 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit