🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.53 AU - 0.69 AU

Year: 182 Days

Day: 13.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.21 AU - 1.63 AU

Year: 648 Days

Day: 34.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,542,482 km

• M1: 27,825 km (0.086 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 11.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.97 AU - 6.59 AU

Year: 4645 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,542,482 km

• M1: 140,472 km (0.108 R)
• M2: 520,451 km (0.086 R)
• M3: 1,044,044 km (0.088 R)
• M4: 1,500,467 km (0.11 R)
• M5: 2,454,751 km (0.08 R)
• M6: 2,863,303 km (0.086 R)
• M7: 4,371,100 km (0.031 R)
• M8: 6,573,181 km (0.116 R)
• M9: 7,541,677 km (0.12 R)
• M10: 8,450,634 km (0.041 R)
• M11: 9,594,908 km (0.077 R)
• M12: 10,312,080 km (0.114 R)
• M13: 13,699,874 km (0.106 R)
• M14: 14,176,493 km (0.078 R)
• M15: 17,089,762 km (0.088 R)
• M16: 23,017,577 km (0.094 R)
• M17: 26,034,817 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 11.9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.53 AU - 6.35 AU

Year: 4858 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,542,482 km

• M1: 147,952 km (0.116 R)
• M2: 598,691 km (0.061 R)
• M3: 1,201,869 km (0.113 R)
• M4: 2,230,055 km (0.081 R)
• M5: 4,036,151 km (0.115 R)
• M6: 5,909,565 km (0.074 R)
• M7: 6,695,402 km (0.11 R)
• M8: 7,360,814 km (0.1 R)
• M9: 8,372,694 km (0.072 R)
• M10: 12,053,699 km (0.103 R)
• M11: 12,674,829 km (0.107 R)
• M12: 13,884,777 km (0.087 R)
• M13: 15,894,475 km (0.099 R)
• M14: 16,859,381 km (0.118 R)
• M15: 17,636,542 km (0.101 R)
• M16: 18,321,550 km (0.107 R)
• M17: 18,905,880 km (0.077 R)
• M18: 19,866,597 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 11.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.37 AU - 6.37 AU

Year: 5445 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,542,482 km

• M1: 139,724 km (0.067 R)
• M2: 1,109,418 km (0.096 R)
• M3: 1,740,721 km (0.068 R)
• M4: 2,259,975 km (0.099 R)
• M5: 3,362,511 km (0.079 R)
• M6: 4,924,164 km (0.087 R)
• M7: 6,498,232 km (0.099 R)
• M8: 7,683,496 km (0.034 R)
• M9: 10,042,655 km (0.088 R)
• M10: 12,298,890 km (0.076 R)
• M11: 14,321,752 km (0.069 R)
• M12: 15,326,451 km (0.09 R)
• M13: 23,184,229 km (0.059 R)
• M14: 24,333,739 km (0.069 R)
• M15: 25,200,509 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 10.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.79 AU - 6.39 AU

Year: 5754 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,542,482 km

• M1: 128,056 km (0.09 R)
• M2: 865,573 km (0.12 R)
• M3: 1,226,403 km (0.075 R)
• M4: 1,724,564 km (0.037 R)
• M5: 2,295,131 km (0.032 R)
• M6: 2,714,902 km (0.114 R)
• M7: 3,392,880 km (0.106 R)
• M8: 4,983,554 km (0.056 R)
• M9: 5,395,995 km (0.115 R)
• M10: 5,943,224 km (0.096 R)
• M11: 6,557,473 km (0.093 R)
• M12: 7,117,119 km (0.045 R)
• M13: 7,441,746 km (0.09 R)
• M14: 8,016,202 km (0.094 R)
• M15: 8,511,221 km (0.093 R)
• M16: 8,840,187 km (0.087 R)
• M17: 9,719,673 km (0.118 R)
• M18: 10,698,492 km (0.09 R)
• M19: 11,255,594 km (0.084 R)
• M20: 11,697,058 km (0.112 R)
• M21: 12,150,040 km (0.028 R)
• M22: 12,803,932 km (0.08 R)
• M23: 14,645,332 km (0.091 R)
• M24: 15,012,595 km (0.117 R)
• M25: 18,846,340 km (0.09 R)
• M26: 20,757,004 km (0.117 R)
• M27: 21,087,615 km (0.114 R)
• M28: 22,376,102 km (0.073 R)
• M29: 23,572,735 km (0.104 R)
• M30: 24,589,851 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 10.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.84 AU - 7.02 AU

Year: 6243 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,542,482 km

• M1: 135,536 km (0.081 R)
• M2: 587,620 km (0.095 R)
• M3: 1,256,772 km (0.083 R)
• M4: 2,120,400 km (0.029 R)
• M5: 3,149,035 km (0.083 R)
• M6: 4,194,874 km (0.092 R)
• M7: 4,897,086 km (0.084 R)
• M8: 5,996,631 km (0.105 R)
• M9: 7,632,334 km (0.117 R)
• M10: 8,763,144 km (0.09 R)
• M11: 9,864,184 km (0.036 R)
• M12: 13,268,134 km (0.045 R)
• M13: 16,398,470 km (0.118 R)
• M14: 16,986,240 km (0.093 R)
• M15: 17,791,675 km (0.105 R)
• M16: 18,552,230 km (0.104 R)
• M17: 22,523,755 km (0.072 R)
• M18: 26,402,079 km (0.108 R)
• M19: 31,099,153 km (0.066 R)
• M20: 33,021,187 km (0.075 R)
• M21: 35,886,884 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 8.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.26 AU - 11.06 AU

Year: 11496 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,542,482 km

• M1: 109,506 km (0.072 R)
• M2: 756,666 km (0.045 R)
• M3: 1,112,559 km (0.106 R)
• M4: 2,311,437 km (0.106 R)
• M5: 3,230,865 km (0.104 R)
• M6: 3,530,510 km (0.072 R)
• M7: 4,320,985 km (0.109 R)
• M8: 5,010,481 km (0.111 R)
• M9: 5,574,316 km (0.066 R)
• M10: 7,246,521 km (0.109 R)
• M11: 8,431,486 km (0.068 R)
• M12: 9,183,664 km (0.102 R)
• M13: 9,979,674 km (0.105 R)
• M14: 10,271,390 km (0.118 R)
• M15: 12,308,763 km (0.097 R)
• M16: 12,701,009 km (0.097 R)
• M17: 13,748,194 km (0.101 R)
• M18: 16,820,934 km (0.039 R)
• M19: 18,082,643 km (0.118 R)
• M20: 18,516,776 km (0.057 R)
• M21: 18,884,038 km (0.086 R)
• M22: 19,632,925 km (0.108 R)
• M23: 20,714,368 km (0.099 R)
• M24: 26,631,263 km (0.083 R)
• M25: 27,099,205 km (0.054 R)
• M26: 27,859,462 km (0.108 R)
• M27: 28,244,826 km (0.108 R)
• M28: 30,124,374 km (0.082 R)
• M29: 34,350,962 km (0.114 R)
• M30: 35,919,047 km (0.027 R)
• M31: 36,261,177 km (0.059 R)
• M32: 41,783,284 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit