🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 25.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,416,764 km

• M1: 130,300 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 415 Days

Day: 40.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.48 AU - 5.74 AU

Year: 3463 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,416,764 km

• M1: 2,357,064 km (0.08 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 13

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.32 AU - 9.16 AU

Year: 7533 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,416,764 km

• M1: 161,715 km (0.102 R)
• M2: 697,724 km (0.119 R)
• M3: 1,168,958 km (0.116 R)
• M4: 1,828,385 km (0.099 R)
• M5: 2,236,787 km (0.087 R)
• M6: 3,113,730 km (0.088 R)
• M7: 3,656,022 km (0.065 R)
• M8: 4,588,017 km (0.111 R)
• M9: 5,110,562 km (0.087 R)
• M10: 6,138,150 km (0.108 R)
• M11: 9,353,308 km (0.094 R)
• M12: 9,862,838 km (0.089 R)
• M13: 10,538,422 km (0.083 R)
• M14: 11,296,135 km (0.12 R)
• M15: 11,715,009 km (0.118 R)
• M16: 13,788,885 km (0.106 R)
• M17: 14,267,598 km (0.096 R)
• M18: 14,881,697 km (0.119 R)
• M19: 15,966,132 km (0.118 R)
• M20: 16,628,252 km (0.118 R)
• M21: 22,768,048 km (0.082 R)
• M22: 23,692,413 km (0.074 R)
• M23: 24,120,712 km (0.072 R)
• M24: 27,736,044 km (0.109 R)
• M25: 29,180,261 km (0.09 R)
• M26: 30,573,018 km (0.114 R)
• M27: 32,850,346 km (0.086 R)
• M28: 35,797,125 km (0.096 R)
• M29: 37,392,586 km (0.119 R)
• M30: 39,512,837 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 6.9

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.67 AU - 17.11 AU

Year: 19097 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,416,764 km

• M1: 86,019 km (0.068 R)
• M2: 309,368 km (0.042 R)
• M3: 533,765 km (0.107 R)
• M4: 748,887 km (0.106 R)
• M5: 1,522,757 km (0.116 R)
• M6: 1,800,261 km (0.065 R)
• M7: 2,070,435 km (0.042 R)
• M8: 2,573,682 km (0.082 R)
• M9: 2,816,629 km (0.11 R)
• M10: 4,935,683 km (0.118 R)
• M11: 5,235,626 km (0.101 R)
• M12: 5,587,480 km (0.107 R)
• M13: 7,061,169 km (0.111 R)
• M14: 8,091,150 km (0.118 R)
• M15: 8,403,062 km (0.087 R)
• M16: 9,673,447 km (0.077 R)
• M17: 11,258,287 km (0.095 R)
• M18: 11,978,152 km (0.109 R)
• M19: 13,437,030 km (0.101 R)
• M20: 16,207,284 km (0.12 R)
• M21: 20,848,109 km (0.11 R)
• M22: 21,140,124 km (0.057 R)
• M23: 23,680,296 km (0.104 R)
• M24: 24,968,932 km (0.085 R)
• M25: 35,187,514 km (0.06 R)
• M26: 40,222,379 km (0.115 R)
• M27: 58,744,690 km (0.059 R)
• M28: 62,500,345 km (0.046 R)
• M29: 63,718,819 km (0.077 R)
• M30: 65,160,345 km (0.095 R)
• M31: 72,249,488 km (0.092 R)
• M32: 74,268,461 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.9

Radius: 3.5

Gravity: 35.01 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.74 AU - 20.4 AU

Year: 26873 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,416,764 km

• M1: 43,533 km (0.042 R)
• M2: 201,957 km (0.088 R)
• M3: 475,422 km (0.11 R)
• M4: 725,998 km (0.109 R)
• M5: 933,940 km (0.096 R)
• M6: 1,916,199 km (0.107 R)
• M7: 2,203,876 km (0.073 R)
• M8: 3,440,003 km (0.071 R)
• M9: 3,864,113 km (0.05 R)
• M10: 5,075,557 km (0.084 R)
• M11: 5,787,792 km (0.109 R)
• M12: 8,641,222 km (0.106 R)
• M13: 9,651,755 km (0.059 R)
• M14: 10,676,052 km (0.04 R)
• M15: 11,506,619 km (0.111 R)
• M16: 12,517,602 km (0.062 R)
• M17: 12,726,590 km (0.058 R)
• M18: 12,937,972 km (0.104 R)
• M19: 19,291,244 km (0.11 R)
• M20: 20,519,442 km (0.095 R)
• M21: 20,810,111 km (0.062 R)
• M22: 24,406,893 km (0.047 R)
• M23: 25,954,483 km (0.115 R)
• M24: 32,144,693 km (0.103 R)
• M25: 32,405,741 km (0.036 R)
• M26: 34,681,424 km (0.116 R)
• M27: 36,209,417 km (0.107 R)
• M28: 36,350,487 km (0.082 R)
• M29: 39,398,694 km (0.045 R)
• M30: 40,451,414 km (0.093 R)
• M31: 42,143,515 km (0.064 R)
• M32: 47,164,469 km (0.087 R)
• M33: 47,332,766 km (0.119 R)
• M34: 48,180,238 km (0.041 R)
• M35: 56,646,431 km (0.103 R)
• M36: 56,836,569 km (0.108 R)
• M37: 62,538,043 km (0.081 R)
• M38: 70,350,194 km (0.045 R)
• M39: 72,344,034 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 7.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.41 AU - 21.39 AU

Year: 28745 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,416,764 km

• M1: 90,806 km (0.12 R)
• M2: 395,836 km (0.068 R)
• M3: 756,516 km (0.103 R)
• M4: 1,056,759 km (0.062 R)
• M5: 1,313,469 km (0.111 R)
• M6: 2,268,801 km (0.079 R)
• M7: 3,213,512 km (0.104 R)
• M8: 3,624,756 km (0.077 R)
• M9: 3,955,816 km (0.117 R)
• M10: 5,666,319 km (0.114 R)
• M11: 6,151,315 km (0.103 R)
• M12: 6,868,337 km (0.077 R)
• M13: 8,000,644 km (0.047 R)
• M14: 8,659,473 km (0.115 R)
• M15: 12,017,945 km (0.093 R)
• M16: 12,630,548 km (0.066 R)
• M17: 18,867,134 km (0.043 R)
• M18: 19,443,684 km (0.078 R)
• M19: 19,862,558 km (0.093 R)
• M20: 24,973,869 km (0.112 R)
• M21: 25,270,072 km (0.113 R)
• M22: 27,619,656 km (0.085 R)
• M23: 29,888,607 km (0.063 R)
• M24: 35,039,860 km (0.048 R)
• M25: 36,035,883 km (0.03 R)
• M26: 39,939,789 km (0.074 R)
• M27: 50,125,908 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 3.9

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.7 AU - 21.38 AU

Year: 29065 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,416,764 km

• M1: 49,517 km (0.045 R)
• M2: 379,530 km (0.09 R)
• M3: 933,940 km (0.088 R)
• M4: 1,088,624 km (0.072 R)
• M5: 2,055,475 km (0.064 R)
• M6: 2,194,451 km (0.101 R)
• M7: 6,146,528 km (0.06 R)
• M8: 9,196,828 km (0.072 R)
• M9: 12,006,725 km (0.116 R)
• M10: 12,922,713 km (0.117 R)
• M11: 13,124,969 km (0.096 R)
• M12: 14,310,981 km (0.094 R)
• M13: 19,066,548 km (0.05 R)
• M14: 19,504,720 km (0.069 R)
• M15: 24,262,381 km (0.066 R)
• M16: 34,154,391 km (0.114 R)
• M17: 40,120,653 km (0.118 R)
• M18: 41,129,691 km (0.09 R)
• M19: 41,567,264 km (0.113 R)
• M20: 54,938,920 km (0.066 R)
• M21: 67,013,413 km (0.076 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit