🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.48 AU - 0.78 AU

Year: 191 Days

Day: 30.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 13.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.14 AU - 8.4 AU

Year: 7505 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,576,282 km

• M1: 175,179 km (0.105 R)
• M2: 616,942 km (0.095 R)
• M3: 1,847,683 km (0.108 R)
• M4: 2,675,408 km (0.064 R)
• M5: 3,403,052 km (0.082 R)
• M6: 3,869,648 km (0.08 R)
• M7: 5,173,094 km (0.089 R)
• M8: 7,285,865 km (0.069 R)
• M9: 8,140,518 km (0.04 R)
• M10: 8,592,453 km (0.071 R)
• M11: 19,619,013 km (0.115 R)
• M12: 28,385,448 km (0.083 R)
• M13: 29,340,481 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 12.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.05 AU - 8.03 AU

Year: 7927 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,576,282 km

• M1: 171,140 km (0.107 R)
• M2: 623,674 km (0.069 R)
• M3: 1,318,256 km (0.091 R)
• M4: 1,894,956 km (0.036 R)
• M5: 2,324,751 km (0.075 R)
• M6: 2,803,314 km (0.059 R)
• M7: 4,896,787 km (0.061 R)
• M8: 5,945,169 km (0.1 R)
• M9: 6,568,843 km (0.113 R)
• M10: 7,137,763 km (0.092 R)
• M11: 14,671,213 km (0.096 R)
• M12: 16,148,791 km (0.065 R)
• M13: 17,904,322 km (0.101 R)
• M14: 20,240,891 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 10.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.94 AU - 12.92 AU

Year: 12897 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,576,282 km

• M1: 130,599 km (0.04 R)
• M2: 521,947 km (0.079 R)
• M3: 850,165 km (0.104 R)
• M4: 1,518,718 km (0.107 R)
• M5: 2,301,114 km (0.102 R)
• M6: 2,690,219 km (0.105 R)
• M7: 5,178,031 km (0.117 R)
• M8: 5,851,670 km (0.12 R)
• M9: 6,209,957 km (0.077 R)
• M10: 6,544,757 km (0.089 R)
• M11: 7,089,892 km (0.12 R)
• M12: 7,792,254 km (0.114 R)
• M13: 8,677,125 km (0.091 R)
• M14: 9,432,146 km (0.104 R)
• M15: 11,791,454 km (0.101 R)
• M16: 12,540,341 km (0.081 R)
• M17: 13,629,413 km (0.066 R)
• M18: 14,133,259 km (0.085 R)
• M19: 15,379,559 km (0.107 R)
• M20: 15,788,110 km (0.043 R)
• M21: 17,865,127 km (0.113 R)
• M22: 20,037,737 km (0.033 R)
• M23: 22,380,739 km (0.111 R)
• M24: 22,993,791 km (0.078 R)
• M25: 38,105,719 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 13.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.13 AU - 13.15 AU

Year: 14236 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,576,282 km

• M1: 179,069 km (0.101 R)
• M2: 657,782 km (0.094 R)
• M3: 1,269,338 km (0.094 R)
• M4: 1,843,943 km (0.099 R)
• M5: 2,314,578 km (0.106 R)
• M6: 2,842,360 km (0.094 R)
• M7: 3,316,734 km (0.068 R)
• M8: 4,052,756 km (0.072 R)
• M9: 4,691,090 km (0.068 R)
• M10: 5,507,446 km (0.108 R)
• M11: 6,089,681 km (0.073 R)
• M12: 6,885,990 km (0.056 R)
• M13: 8,686,550 km (0.076 R)
• M14: 10,316,269 km (0.046 R)
• M15: 11,760,487 km (0.106 R)
• M16: 13,611,312 km (0.112 R)
• M17: 14,245,457 km (0.096 R)
• M18: 19,693,662 km (0.092 R)
• M19: 21,152,541 km (0.051 R)
• M20: 25,009,174 km (0.11 R)
• M21: 29,195,670 km (0.111 R)
• M22: 29,661,817 km (0.119 R)
• M23: 33,445,446 km (0.031 R)
• M24: 37,129,444 km (0.095 R)
• M25: 39,351,869 km (0.108 R)
• M26: 45,918,917 km (0.088 R)
• M27: 48,477,489 km (0.11 R)
• M28: 50,793,115 km (0.08 R)
• M29: 54,403,510 km (0.088 R)
• M30: 55,110,060 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 6.4

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.99 AU - 16.39 AU

Year: 21558 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,576,282 km

• M1: 92,900 km (0.116 R)
• M2: 376,987 km (0.079 R)
• M3: 696,079 km (0.093 R)
• M4: 1,306,588 km (0.103 R)
• M5: 1,569,880 km (0.098 R)
• M6: 1,888,374 km (0.068 R)
• M7: 4,450,237 km (0.088 R)
• M8: 5,577,009 km (0.032 R)
• M9: 6,139,197 km (0.067 R)
• M10: 8,215,466 km (0.089 R)
• M11: 8,602,027 km (0.056 R)
• M12: 10,524,958 km (0.116 R)
• M13: 11,113,626 km (0.1 R)
• M14: 12,428,142 km (0.106 R)
• M15: 14,390,418 km (0.099 R)
• M16: 18,352,068 km (0.047 R)
• M17: 19,300,369 km (0.114 R)
• M18: 22,661,235 km (0.066 R)
• M19: 24,310,103 km (0.06 R)
• M20: 30,908,715 km (0.092 R)
• M21: 38,454,881 km (0.1 R)
• M22: 39,379,545 km (0.079 R)
• M23: 43,891,267 km (0.029 R)
• M24: 47,317,059 km (0.112 R)
• M25: 56,454,646 km (0.062 R)
• M26: 68,034,568 km (0.1 R)
• M27: 68,708,058 km (0.106 R)
• M28: 69,840,514 km (0.055 R)
• M29: 72,609,122 km (0.065 R)
• M30: 87,026,617 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 5.3

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.67 AU - 17.37 AU

Year: 23410 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,576,282 km

• M1: 70,311 km (0.038 R)
• M2: 433,684 km (0.114 R)
• M3: 668,702 km (0.095 R)
• M4: 844,480 km (0.116 R)
• M5: 1,174,343 km (0.104 R)
• M6: 2,132,518 km (0.106 R)
• M7: 2,668,228 km (0.046 R)
• M8: 2,874,224 km (0.056 R)
• M9: 3,289,208 km (0.079 R)
• M10: 5,898,345 km (0.111 R)
• M11: 8,107,905 km (0.12 R)
• M12: 8,876,838 km (0.067 R)
• M13: 9,455,034 km (0.089 R)
• M14: 10,944,730 km (0.109 R)
• M15: 13,018,306 km (0.068 R)
• M16: 14,302,604 km (0.105 R)
• M17: 18,197,085 km (0.114 R)
• M18: 19,128,332 km (0.078 R)
• M19: 20,783,632 km (0.075 R)
• M20: 22,426,666 km (0.071 R)
• M21: 22,637,898 km (0.099 R)
• M22: 22,850,626 km (0.115 R)
• M23: 24,376,375 km (0.094 R)
• M24: 25,506,886 km (0.053 R)
• M25: 27,750,405 km (0.108 R)
• M26: 30,767,944 km (0.113 R)
• M27: 31,687,671 km (0.102 R)
• M28: 32,896,871 km (0.037 R)
• M29: 34,838,502 km (0.055 R)
• M30: 35,837,367 km (0.095 R)
• M31: 37,593,945 km (0.12 R)
• M32: 42,234,770 km (0.058 R)
• M33: 44,692,214 km (0.077 R)
• M34: 48,290,342 km (0.074 R)
• M35: 53,947,685 km (0.096 R)
• M36: 59,221,459 km (0.087 R)
• M37: 61,258,832 km (0.079 R)
• M38: 62,712,475 km (0.089 R)
• M39: 65,472,705 km (0.104 R)
• M40: 65,688,425 km (0.095 R)
• M41: 70,552,899 km (0.098 R)
• M42: 71,234,317 km (0.092 R)
• M43: 75,178,615 km (0.057 R)
• M44: 77,324,596 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit