🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.29 AU - 3.41 AU

Year: 1691 Days

Day: 39.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.21 AU - 4.41 AU

Year: 2614 Days

Day: 45.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,064,722 km

• M1: 1,523,505 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.1 AU - 4.98 AU

Year: 3400 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,064,722 km

• M1: 107,262 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 12.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.71 AU - 7.73 AU

Year: 6818 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,064,722 km

• M1: 156,629 km (0.1 R)
• M2: 639,680 km (0.098 R)
• M3: 1,136,794 km (0.054 R)
• M4: 1,697,337 km (0.104 R)
• M5: 2,581,910 km (0.109 R)
• M6: 3,005,571 km (0.102 R)
• M7: 3,498,496 km (0.073 R)
• M8: 4,045,276 km (0.093 R)
• M9: 5,191,495 km (0.107 R)
• M10: 5,776,722 km (0.083 R)
• M11: 6,439,740 km (0.064 R)
• M12: 8,321,382 km (0.078 R)
• M13: 9,567,681 km (0.107 R)
• M14: 10,401,690 km (0.107 R)
• M15: 13,308,526 km (0.09 R)
• M16: 14,466,712 km (0.114 R)
• M17: 16,199,355 km (0.067 R)
• M18: 24,781,635 km (0.081 R)
• M19: 26,352,862 km (0.111 R)
• M20: 28,175,712 km (0.093 R)
• M21: 29,500,700 km (0.112 R)
• M22: 31,164,976 km (0.081 R)
• M23: 33,098,230 km (0.105 R)
• M24: 35,543,856 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.96 AU - 8.8 AU

Year: 8526 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,064,722 km

• M1: 184,604 km (0.101 R)
• M2: 729,439 km (0.081 R)
• M3: 1,458,729 km (0.114 R)
• M4: 1,982,022 km (0.086 R)
• M5: 2,494,096 km (0.116 R)
• M6: 3,462,443 km (0.08 R)
• M7: 4,590,859 km (0.117 R)
• M8: 6,014,134 km (0.115 R)
• M9: 10,066,740 km (0.062 R)
• M10: 18,372,862 km (0.112 R)
• M11: 24,387,445 km (0.078 R)
• M12: 25,864,125 km (0.092 R)
• M13: 28,013,248 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.25 AU - 12.47 AU

Year: 11720 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,064,722 km

• M1: 184,305 km (0.12 R)
• M2: 656,735 km (0.038 R)
• M3: 1,241,214 km (0.094 R)
• M4: 2,160,044 km (0.114 R)
• M5: 2,702,785 km (0.083 R)
• M6: 3,838,831 km (0.106 R)
• M7: 5,431,749 km (0.109 R)
• M8: 6,062,155 km (0.059 R)
• M9: 7,003,873 km (0.043 R)
• M10: 7,510,262 km (0.12 R)
• M11: 9,270,430 km (0.036 R)
• M12: 11,030,898 km (0.103 R)
• M13: 13,005,141 km (0.073 R)
• M14: 15,464,680 km (0.093 R)
• M15: 16,192,174 km (0.075 R)
• M16: 19,257,584 km (0.034 R)
• M17: 20,412,480 km (0.031 R)
• M18: 22,775,528 km (0.117 R)
• M19: 23,717,994 km (0.073 R)
• M20: 26,420,480 km (0.105 R)
• M21: 32,645,547 km (0.092 R)
• M22: 33,186,492 km (0.104 R)
• M23: 34,175,484 km (0.113 R)
• M24: 38,568,725 km (0.072 R)
• M25: 39,539,465 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 4.9

Gravity: 33.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.71 AU - 15.71 AU

Year: 19829 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,064,722 km

• M1: 60,886 km (0.068 R)
• M2: 534,064 km (0.101 R)
• M3: 708,795 km (0.075 R)
• M4: 1,150,108 km (0.062 R)
• M5: 1,869,225 km (0.11 R)
• M6: 3,252,407 km (0.071 R)
• M7: 3,540,682 km (0.09 R)
• M8: 3,845,712 km (0.108 R)
• M9: 4,685,405 km (0.115 R)
• M10: 5,722,268 km (0.058 R)
• M11: 5,929,910 km (0.093 R)
• M12: 8,291,761 km (0.092 R)
• M13: 11,805,217 km (0.037 R)
• M14: 15,789,606 km (0.062 R)
• M15: 17,728,993 km (0.097 R)
• M16: 18,710,355 km (0.069 R)
• M17: 19,539,726 km (0.068 R)
• M18: 28,737,751 km (0.115 R)
• M19: 33,585,919 km (0.054 R)
• M20: 34,809,031 km (0.087 R)
• M21: 35,084,740 km (0.106 R)
• M22: 36,770,109 km (0.074 R)
• M23: 38,951,695 km (0.111 R)
• M24: 39,398,095 km (0.038 R)
• M25: 40,301,218 km (0.106 R)
• M26: 41,681,707 km (0.06 R)
• M27: 43,252,185 km (0.076 R)
• M28: 48,542,115 km (0.097 R)
• M29: 48,714,003 km (0.108 R)
• M30: 49,579,726 km (0.102 R)
• M31: 52,058,114 km (0.104 R)
• M32: 60,582,051 km (0.089 R)
• M33: 61,181,340 km (0.107 R)
• M34: 67,606,419 km (0.087 R)
• M35: 72,878,697 km (0.074 R)
• M36: 74,010,555 km (0.06 R)
• M37: 74,466,678 km (0.086 R)
• M38: 76,309,425 km (0.058 R)
• M39: 76,541,900 km (0.097 R)
• M40: 77,946,624 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 5.6

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.4 AU - 16.88 AU

Year: 22789 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,064,722 km

• M1: 69,862 km (0.077 R)
• M2: 254,017 km (0.08 R)
• M3: 444,754 km (0.07 R)
• M4: 1,527,544 km (0.077 R)
• M5: 1,947,914 km (0.1 R)
• M6: 2,559,919 km (0.116 R)
• M7: 2,807,204 km (0.092 R)
• M8: 3,180,002 km (0.101 R)
• M9: 3,769,118 km (0.115 R)
• M10: 4,089,707 km (0.111 R)
• M11: 4,533,414 km (0.072 R)
• M12: 5,008,686 km (0.032 R)
• M13: 5,396,444 km (0.082 R)
• M14: 7,793,301 km (0.082 R)
• M15: 8,102,819 km (0.079 R)
• M16: 10,692,508 km (0.115 R)
• M17: 11,074,880 km (0.115 R)
• M18: 11,269,357 km (0.084 R)
• M19: 12,485,289 km (0.096 R)
• M20: 12,980,906 km (0.076 R)
• M21: 13,269,930 km (0.073 R)
• M22: 16,654,133 km (0.096 R)
• M23: 18,227,005 km (0.078 R)
• M24: 18,681,034 km (0.082 R)
• M25: 21,064,278 km (0.079 R)
• M26: 23,005,759 km (0.076 R)
• M27: 23,965,878 km (0.092 R)
• M28: 25,286,977 km (0.04 R)
• M29: 26,194,288 km (0.103 R)
• M30: 31,967,120 km (0.111 R)
• M31: 40,804,166 km (0.064 R)
• M32: 44,293,985 km (0.073 R)
• M33: 45,279,087 km (0.051 R)
• M34: 49,191,071 km (0.091 R)
• M35: 50,959,916 km (0.072 R)
• M36: 59,050,618 km (0.059 R)
• M37: 60,043,499 km (0.119 R)
• M38: 61,452,262 km (0.116 R)
• M39: 65,175,604 km (0.071 R)
• M40: 68,391,060 km (0.099 R)
• M41: 74,212,213 km (0.074 R)
• M42: 80,354,851 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit