🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 45.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.56 AU - 0.72 AU

Year: 179 Days

Day: 34.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,594,464 km

• M1: 103,073 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.58 AU - 2.24 AU

Year: 923 Days

Day: 16.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,594,464 km

• M1: 221,106 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 11.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.74 AU - 5.84 AU

Year: 4874 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,594,464 km

• M1: 146,157 km (0.071 R)
• M2: 509,082 km (0.115 R)
• M3: 874,100 km (0.107 R)
• M4: 1,381,985 km (0.093 R)
• M5: 2,167,075 km (0.115 R)
• M6: 2,643,843 km (0.07 R)
• M7: 4,852,955 km (0.11 R)
• M8: 6,495,689 km (0.101 R)
• M9: 8,408,148 km (0.095 R)
• M10: 11,327,551 km (0.098 R)
• M11: 12,434,725 km (0.06 R)
• M12: 13,867,274 km (0.098 R)
• M13: 14,863,745 km (0.113 R)
• M14: 19,076,272 km (0.105 R)
• M15: 23,001,570 km (0.104 R)
• M16: 24,697,112 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 8.8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.17 AU - 9.95 AU

Year: 9540 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,594,464 km

• M1: 109,506 km (0.119 R)
• M2: 496,216 km (0.113 R)
• M3: 786,436 km (0.073 R)
• M4: 1,304,344 km (0.09 R)
• M5: 2,105,889 km (0.089 R)
• M6: 2,462,830 km (0.12 R)
• M7: 2,882,302 km (0.086 R)
• M8: 3,275,595 km (0.115 R)
• M9: 5,456,283 km (0.032 R)
• M10: 6,907,382 km (0.113 R)
• M11: 7,831,299 km (0.076 R)
• M12: 8,277,549 km (0.054 R)
• M13: 8,740,704 km (0.087 R)
• M14: 9,269,982 km (0.097 R)
• M15: 10,129,870 km (0.098 R)
• M16: 10,768,055 km (0.09 R)
• M17: 12,905,509 km (0.114 R)
• M18: 13,402,473 km (0.112 R)
• M19: 18,232,091 km (0.098 R)
• M20: 19,905,193 km (0.114 R)
• M21: 25,149,796 km (0.111 R)
• M22: 27,933,363 km (0.082 R)
• M23: 31,247,554 km (0.071 R)
• M24: 32,256,742 km (0.119 R)
• M25: 33,986,841 km (0.064 R)
• M26: 37,756,707 km (0.033 R)
• M27: 39,807,395 km (0.087 R)
• M28: 42,066,472 km (0.064 R)
• M29: 44,550,096 km (0.042 R)
• M30: 45,827,961 km (0.08 R)
• M31: 46,259,252 km (0.057 R)
• M32: 50,416,278 km (0.055 R)
• M33: 52,271,590 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.3

Radius: 3.5

Gravity: 71.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.15 AU - 20.07 AU

Year: 29226 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 46,594,464 km

• M1: 43,683 km (0.108 R)
• M2: 226,940 km (0.055 R)
• M3: 394,639 km (0.04 R)
• M4: 555,906 km (0.076 R)
• M5: 737,667 km (0.064 R)
• M6: 1,220,719 km (0.059 R)
• M7: 1,866,682 km (0.118 R)
• M8: 3,026,066 km (0.104 R)
• M9: 3,298,783 km (0.07 R)
• M10: 3,824,021 km (0.051 R)
• M11: 4,873,749 km (0.105 R)
• M12: 6,054,675 km (0.115 R)
• M13: 6,786,956 km (0.085 R)
• M14: 7,360,215 km (0.077 R)
• M15: 8,781,844 km (0.117 R)
• M16: 10,648,526 km (0.114 R)
• M17: 12,456,715 km (0.086 R)
• M18: 13,960,623 km (0.077 R)
• M19: 14,884,390 km (0.094 R)
• M20: 15,143,344 km (0.065 R)
• M21: 19,497,390 km (0.108 R)
• M22: 21,079,537 km (0.086 R)
• M23: 23,668,777 km (0.107 R)
• M24: 26,588,478 km (0.096 R)
• M25: 29,467,489 km (0.053 R)
• M26: 34,615,601 km (0.064 R)
• M27: 39,010,637 km (0.118 R)
• M28: 40,164,784 km (0.119 R)
• M29: 40,666,236 km (0.116 R)
• M30: 41,681,707 km (0.099 R)
• M31: 42,195,875 km (0.112 R)
• M32: 45,008,913 km (0.115 R)
• M33: 49,650,636 km (0.036 R)
• M34: 52,384,387 km (0.116 R)
• M35: 52,982,928 km (0.075 R)
• M36: 64,550,883 km (0.103 R)
• M37: 74,128,438 km (0.113 R)
• M38: 75,642,069 km (0.03 R)
• M39: 80,836,107 km (0.114 R)
• M40: 81,635,109 km (0.078 R)
• M41: 91,062,169 km (0.114 R)
• M42: 95,738,897 km (0.107 R)
• M43: 102,116,404 km (0.081 R)
• M44: 104,618,728 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 3.2

Gravity: 71.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.6 AU - 22.22 AU

Year: 31080 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 46,594,464 km

• M1: 40,092 km (0.117 R)
• M2: 182,360 km (0.117 R)
• M3: 474,973 km (0.106 R)
• M4: 1,061,846 km (0.055 R)
• M5: 1,325,437 km (0.057 R)
• M6: 1,463,666 km (0.111 R)
• M7: 2,663,141 km (0.096 R)
• M8: 3,028,160 km (0.099 R)
• M9: 4,511,423 km (0.109 R)
• M10: 6,664,735 km (0.088 R)
• M11: 7,933,474 km (0.074 R)
• M12: 8,683,857 km (0.048 R)
• M13: 10,191,355 km (0.102 R)
• M14: 10,730,206 km (0.097 R)
• M15: 11,358,966 km (0.071 R)
• M16: 12,385,208 km (0.115 R)
• M17: 16,190,080 km (0.094 R)
• M18: 16,829,910 km (0.094 R)
• M19: 17,391,650 km (0.092 R)
• M20: 17,581,639 km (0.079 R)
• M21: 19,252,797 km (0.102 R)
• M22: 19,354,225 km (0.117 R)
• M23: 19,970,717 km (0.098 R)
• M24: 20,494,160 km (0.119 R)
• M25: 24,181,299 km (0.097 R)
• M26: 25,747,439 km (0.08 R)
• M27: 25,870,558 km (0.089 R)
• M28: 45,822,277 km (0.08 R)
• M29: 48,586,995 km (0.031 R)
• M30: 48,963,832 km (0.116 R)
• M31: 54,041,184 km (0.036 R)
• M32: 56,083,943 km (0.051 R)
• M33: 60,540,014 km (0.026 R)
• M34: 65,684,685 km (0.068 R)
• M35: 67,306,476 km (0.119 R)
• M36: 70,148,386 km (0.102 R)
• M37: 72,086,726 km (0.062 R)
• M38: 75,312,206 km (0.088 R)
• M39: 77,600,754 km (0.117 R)
• M40: 83,120,018 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 4.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 17.07 AU - 23.81 AU

Year: 32329 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,594,464 km

• M1: 58,942 km (0.034 R)
• M2: 459,415 km (0.115 R)
• M3: 1,058,255 km (0.059 R)
• M4: 3,630,890 km (0.08 R)
• M5: 4,470,882 km (0.118 R)
• M6: 5,045,787 km (0.108 R)
• M7: 5,334,660 km (0.087 R)
• M8: 6,341,005 km (0.085 R)
• M9: 7,264,772 km (0.077 R)
• M10: 8,362,970 km (0.06 R)
• M11: 8,951,637 km (0.073 R)
• M12: 14,820,362 km (0.052 R)
• M13: 16,643,960 km (0.09 R)
• M14: 20,729,478 km (0.089 R)
• M15: 22,142,280 km (0.099 R)
• M16: 24,244,130 km (0.09 R)
• M17: 31,771,446 km (0.041 R)
• M18: 33,086,561 km (0.088 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit