🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.48 AU - 0.6 AU

Year: 153 Days

Day: 16.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,000,054 km

• M1: 278,701 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 250 Days

Day: 31.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.77 AU - 1.27 AU

Year: 397 Days

Day: 42.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.29 AU - 1.93 AU

Year: 787 Days

Day: 22 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,000,054 km

• M1: 717,471 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.55 AU - 4.21 AU

Year: 2943 Days

Day: 34 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 8.4

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.75 AU - 7.53 AU

Year: 7345 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,000,054 km

• M1: 104,569 km (0.054 R)
• M2: 671,545 km (0.094 R)
• M3: 1,031,477 km (0.095 R)
• M4: 1,292,825 km (0.112 R)
• M5: 1,697,637 km (0.072 R)
• M6: 3,301,027 km (0.087 R)
• M7: 3,881,018 km (0.11 R)
• M8: 4,222,549 km (0.059 R)
• M9: 4,498,857 km (0.083 R)
• M10: 4,966,201 km (0.096 R)
• M11: 5,497,722 km (0.101 R)
• M12: 6,528,002 km (0.105 R)
• M13: 7,088,994 km (0.086 R)
• M14: 7,401,055 km (0.096 R)
• M15: 11,099,863 km (0.056 R)
• M16: 12,793,012 km (0.119 R)
• M17: 16,141,760 km (0.11 R)
• M18: 20,579,730 km (0.089 R)
• M19: 22,361,591 km (0.105 R)
• M20: 22,780,465 km (0.061 R)
• M21: 23,894,071 km (0.113 R)
• M22: 25,043,432 km (0.08 R)
• M23: 29,207,787 km (0.108 R)
• M24: 31,979,387 km (0.045 R)
• M25: 32,833,142 km (0.086 R)
• M26: 33,265,779 km (0.115 R)
• M27: 38,756,769 km (0.102 R)
• M28: 42,992,483 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 6.1

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.63 AU - 20.45 AU

Year: 27082 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,000,054 km

• M1: 75,846 km (0.062 R)
• M2: 340,485 km (0.052 R)
• M3: 1,028,037 km (0.065 R)
• M4: 2,871,232 km (0.077 R)
• M5: 3,779,889 km (0.063 R)
• M6: 7,800,482 km (0.079 R)
• M7: 8,526,031 km (0.11 R)
• M8: 11,177,504 km (0.096 R)
• M9: 13,145,314 km (0.116 R)
• M10: 14,994,494 km (0.066 R)
• M11: 15,332,884 km (0.104 R)
• M12: 18,130,664 km (0.054 R)
• M13: 20,105,804 km (0.042 R)
• M14: 20,413,976 km (0.102 R)
• M15: 20,934,576 km (0.118 R)
• M16: 24,245,626 km (0.088 R)
• M17: 24,594,638 km (0.113 R)
• M18: 26,884,383 km (0.082 R)
• M19: 27,258,527 km (0.092 R)
• M20: 27,635,963 km (0.097 R)
• M21: 29,050,111 km (0.115 R)
• M22: 29,312,356 km (0.086 R)
• M23: 30,242,556 km (0.03 R)
• M24: 31,743,771 km (0.098 R)
• M25: 40,651,576 km (0.088 R)
• M26: 42,309,868 km (0.044 R)
• M27: 52,049,438 km (0.063 R)
• M28: 54,399,620 km (0.111 R)
• M29: 59,521,253 km (0.029 R)
• M30: 60,156,595 km (0.074 R)
• M31: 68,137,941 km (0.052 R)
• M32: 80,610,513 km (0.057 R)
• M33: 84,282,543 km (0.093 R)
• M34: 88,614,000 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.6

Radius: 6.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.79 AU - 17.41 AU

Year: 27225 Days

Day: 23.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,000,054 km

• M1: 77,791 km (0.054 R)
• M2: 903,122 km (0.092 R)
• M3: 1,234,482 km (0.097 R)
• M4: 1,675,795 km (0.099 R)
• M5: 1,889,870 km (0.094 R)
• M6: 3,200,646 km (0.07 R)
• M7: 3,858,877 km (0.109 R)
• M8: 4,795,659 km (0.074 R)
• M9: 5,162,024 km (0.079 R)
• M10: 5,801,555 km (0.11 R)
• M11: 6,816,726 km (0.12 R)
• M12: 7,109,190 km (0.06 R)
• M13: 11,653,076 km (0.084 R)
• M14: 12,376,381 km (0.098 R)
• M15: 17,745,898 km (0.098 R)
• M16: 18,946,570 km (0.039 R)
• M17: 33,348,657 km (0.038 R)
• M18: 34,802,149 km (0.115 R)
• M19: 37,575,544 km (0.113 R)
• M20: 40,221,632 km (0.06 R)
• M21: 43,700,680 km (0.114 R)
• M22: 45,439,755 km (0.085 R)
• M23: 56,681,736 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.5

Radius: 4.1

Gravity: 51.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.16 AU - 20.8 AU

Year: 28137 Days

Day: 22.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,000,054 km

• M1: 51,312 km (0.069 R)
• M2: 384,766 km (0.098 R)
• M3: 565,779 km (0.106 R)
• M4: 874,549 km (0.053 R)
• M5: 1,287,290 km (0.109 R)
• M6: 2,215,395 km (0.079 R)
• M7: 3,117,919 km (0.116 R)
• M8: 3,361,614 km (0.052 R)
• M9: 3,617,725 km (0.111 R)
• M10: 3,750,718 km (0.046 R)
• M11: 3,991,122 km (0.119 R)
• M12: 4,205,346 km (0.1 R)
• M13: 5,611,267 km (0.099 R)
• M14: 6,395,758 km (0.098 R)
• M15: 6,789,051 km (0.03 R)
• M16: 7,462,391 km (0.047 R)
• M17: 7,732,864 km (0.11 R)
• M18: 9,876,900 km (0.074 R)
• M19: 10,268,996 km (0.116 R)
• M20: 10,807,848 km (0.108 R)
• M21: 11,154,017 km (0.077 R)
• M22: 11,365,249 km (0.111 R)
• M23: 11,868,646 km (0.091 R)
• M24: 13,627,169 km (0.064 R)
• M25: 17,650,604 km (0.095 R)
• M26: 18,717,835 km (0.108 R)
• M27: 27,292,336 km (0.066 R)
• M28: 31,432,009 km (0.077 R)
• M29: 40,264,716 km (0.1 R)
• M30: 44,357,115 km (0.107 R)
• M31: 62,607,457 km (0.096 R)
• M32: 67,843,233 km (0.109 R)
• M33: 68,311,923 km (0.086 R)
• M34: 73,609,782 km (0.111 R)
• M35: 74,601,616 km (0.087 R)
• M36: 86,380,204 km (0.114 R)
• M37: 88,595,898 km (0.031 R)
• M38: 89,155,843 km (0.098 R)
• M39: 99,338,222 km (0.048 R)
• M40: 100,245,384 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit