🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.46 AU - 0.76 AU

Year: 166 Days

Day: 34.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.91 AU - 1.33 AU

Year: 413 Days

Day: 34.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 164 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,016,005 km

• M1: 55,351 km (0.087 R)
• M2: 457,919 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 596 Days

Day: 30.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.31 AU - 4.11 AU

Year: 2489 Days

Day: 20.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,016,005 km

• M1: 94,247 km (0.118 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 10.7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.21 AU - 9.81 AU

Year: 7895 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,016,005 km

• M1: 133,142 km (0.066 R)
• M2: 533,616 km (0.106 R)
• M3: 882,478 km (0.08 R)
• M4: 1,261,559 km (0.03 R)
• M5: 1,693,448 km (0.086 R)
• M6: 2,258,180 km (0.109 R)
• M7: 2,681,991 km (0.099 R)
• M8: 3,158,759 km (0.03 R)
• M9: 4,337,889 km (0.082 R)
• M10: 4,790,124 km (0.109 R)
• M11: 5,624,730 km (0.114 R)
• M12: 5,957,436 km (0.097 R)
• M13: 6,626,138 km (0.112 R)
• M14: 7,742,587 km (0.112 R)
• M15: 8,113,291 km (0.12 R)
• M16: 10,493,543 km (0.092 R)
• M17: 12,060,880 km (0.091 R)
• M18: 13,305,534 km (0.056 R)
• M19: 13,659,482 km (0.107 R)
• M20: 14,633,963 km (0.115 R)
• M21: 17,412,295 km (0.117 R)
• M22: 18,484,463 km (0.077 R)
• M23: 18,999,678 km (0.067 R)
• M24: 22,129,415 km (0.092 R)
• M25: 25,678,475 km (0.061 R)
• M26: 26,505,302 km (0.107 R)
• M27: 26,878,549 km (0.073 R)
• M28: 29,890,851 km (0.111 R)
• M29: 37,741,448 km (0.067 R)
• M30: 38,214,028 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 8.2

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.25 AU - 12.33 AU

Year: 13211 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,016,005 km

• M1: 104,719 km (0.089 R)
• M2: 687,253 km (0.104 R)
• M3: 1,193,193 km (0.081 R)
• M4: 1,688,212 km (0.064 R)
• M5: 1,965,566 km (0.05 R)
• M6: 3,011,704 km (0.073 R)
• M7: 5,756,376 km (0.038 R)
• M8: 7,942,600 km (0.089 R)
• M9: 12,923,610 km (0.084 R)
• M10: 15,230,559 km (0.104 R)
• M11: 15,980,643 km (0.106 R)
• M12: 18,462,472 km (0.119 R)
• M13: 19,838,922 km (0.09 R)
• M14: 23,775,739 km (0.117 R)
• M15: 24,580,426 km (0.034 R)
• M16: 29,219,755 km (0.053 R)
• M17: 32,781,381 km (0.061 R)
• M18: 34,794,520 km (0.069 R)
• M19: 37,156,072 km (0.088 R)
• M20: 40,895,720 km (0.074 R)
• M21: 55,864,632 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 6.2

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 14.63 AU - 17.95 AU

Year: 22897 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,016,005 km

• M1: 77,342 km (0.077 R)
• M2: 333,603 km (0.083 R)
• M3: 1,278,613 km (0.11 R)
• M4: 1,572,573 km (0.114 R)
• M5: 1,817,614 km (0.029 R)
• M6: 2,340,608 km (0.09 R)
• M7: 4,549,570 km (0.093 R)
• M8: 5,013,174 km (0.082 R)
• M9: 5,390,759 km (0.112 R)
• M10: 6,245,412 km (0.115 R)
• M11: 7,472,713 km (0.095 R)
• M12: 10,637,755 km (0.09 R)
• M13: 13,420,575 km (0.103 R)
• M14: 15,602,759 km (0.118 R)
• M15: 16,902,615 km (0.109 R)
• M16: 17,837,153 km (0.086 R)
• M17: 18,273,230 km (0.113 R)
• M18: 19,440,094 km (0.07 R)
• M19: 22,827,139 km (0.114 R)
• M20: 24,391,933 km (0.095 R)
• M21: 24,605,858 km (0.084 R)
• M22: 24,820,980 km (0.081 R)
• M23: 25,694,332 km (0.054 R)
• M24: 28,083,709 km (0.073 R)
• M25: 30,493,432 km (0.085 R)
• M26: 39,271,685 km (0.099 R)
• M27: 41,360,370 km (0.075 R)
• M28: 42,431,940 km (0.103 R)
• M29: 42,896,741 km (0.057 R)
• M30: 43,208,652 km (0.104 R)
• M31: 47,567,037 km (0.119 R)
• M32: 57,902,155 km (0.111 R)
• M33: 59,049,571 km (0.111 R)
• M34: 60,799,267 km (0.029 R)
• M35: 71,589,463 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 6.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.63 AU - 17.55 AU

Year: 23532 Days

Day: 22.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,016,005 km

• M1: 76,445 km (0.118 R)
• M2: 332,556 km (0.086 R)
• M3: 1,536,221 km (0.026 R)
• M4: 1,928,167 km (0.063 R)
• M5: 2,488,411 km (0.103 R)
• M6: 4,012,813 km (0.061 R)
• M7: 4,498,109 km (0.108 R)
• M8: 9,202,064 km (0.057 R)
• M9: 15,904,797 km (0.06 R)
• M10: 18,221,619 km (0.063 R)
• M11: 24,581,324 km (0.057 R)
• M12: 26,400,883 km (0.106 R)
• M13: 27,132,117 km (0.108 R)
• M14: 28,091,937 km (0.089 R)
• M15: 33,718,163 km (0.107 R)
• M16: 35,706,319 km (0.04 R)
• M17: 44,003,765 km (0.034 R)
• M18: 45,774,405 km (0.097 R)
• M19: 46,980,912 km (0.099 R)
• M20: 47,285,793 km (0.047 R)
• M21: 48,053,828 km (0.105 R)
• M22: 51,856,606 km (0.104 R)
• M23: 57,058,872 km (0.104 R)
• M24: 59,340,389 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.2

Radius: 3.2

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.46 AU - 22.94 AU

Year: 29299 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,016,005 km

• M1: 41,738 km (0.076 R)
• M2: 163,959 km (0.076 R)
• M3: 561,441 km (0.051 R)
• M4: 740,360 km (0.108 R)
• M5: 1,979,479 km (0.096 R)
• M6: 2,198,939 km (0.101 R)
• M7: 2,393,865 km (0.079 R)
• M8: 3,814,596 km (0.117 R)
• M9: 4,212,676 km (0.045 R)
• M10: 5,643,729 km (0.033 R)
• M11: 8,586,469 km (0.091 R)
• M12: 10,957,146 km (0.108 R)
• M13: 11,295,387 km (0.107 R)
• M14: 14,255,779 km (0.103 R)
• M15: 14,591,028 km (0.116 R)
• M16: 16,566,319 km (0.092 R)
• M17: 19,277,032 km (0.106 R)
• M18: 19,522,223 km (0.101 R)
• M19: 21,559,447 km (0.071 R)
• M20: 26,652,207 km (0.038 R)
• M21: 28,407,439 km (0.081 R)
• M22: 29,151,987 km (0.101 R)
• M23: 40,180,642 km (0.067 R)
• M24: 41,388,794 km (0.091 R)
• M25: 43,316,063 km (0.081 R)
• M26: 48,093,621 km (0.037 R)
• M27: 53,370,836 km (0.075 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit