🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 159 Days

Day: 28.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,748,680 km

• M1: 27,077 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.7 AU - 0.8 AU

Year: 276 Days

Day: 28.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,748,680 km

• M1: 54,154 km (0.104 R)
• M2: 358,287 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.07 AU - 2.35 AU

Year: 1395 Days

Day: 22.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,748,680 km

• M1: 65,973 km (0.106 R)
• M2: 752,028 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.49 AU - 2.61 AU

Year: 1729 Days

Day: 46.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 165.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.2

Radius: 8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.01 AU - 4.43 AU

Year: 3681 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,748,680 km

• M1: 99,483 km (0.107 R)
• M2: 393,891 km (0.118 R)
• M3: 708,047 km (0.09 R)
• M4: 1,828,684 km (0.099 R)
• M5: 2,118,605 km (0.088 R)
• M6: 2,469,861 km (0.107 R)
• M7: 3,721,845 km (0.074 R)
• M8: 4,698,869 km (0.097 R)
• M9: 5,727,205 km (0.09 R)
• M10: 6,836,174 km (0.033 R)
• M11: 7,376,073 km (0.108 R)
• M12: 7,673,324 km (0.086 R)
• M13: 8,151,438 km (0.118 R)
• M14: 9,092,110 km (0.102 R)
• M15: 9,863,736 km (0.084 R)
• M16: 10,306,246 km (0.114 R)
• M17: 10,594,671 km (0.114 R)
• M18: 10,846,145 km (0.083 R)
• M19: 13,488,043 km (0.075 R)
• M20: 14,337,011 km (0.104 R)
• M21: 15,434,461 km (0.096 R)
• M22: 15,812,345 km (0.066 R)
• M23: 18,694,199 km (0.106 R)
• M24: 20,908,098 km (0.113 R)
• M25: 21,571,564 km (0.095 R)
• M26: 24,220,643 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 14.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.16 AU - 4.96 AU

Year: 4134 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,748,680 km

• M1: 175,777 km (0.109 R)
• M2: 624,122 km (0.113 R)
• M3: 1,274,125 km (0.078 R)
• M4: 1,819,260 km (0.084 R)
• M5: 2,302,760 km (0.059 R)
• M6: 2,943,787 km (0.111 R)
• M7: 4,539,099 km (0.107 R)
• M8: 5,200,172 km (0.061 R)
• M9: 6,403,836 km (0.083 R)
• M10: 7,039,029 km (0.111 R)
• M11: 7,508,317 km (0.109 R)
• M12: 8,142,612 km (0.101 R)
• M13: 10,052,079 km (0.032 R)
• M14: 10,518,974 km (0.104 R)
• M15: 11,588,150 km (0.078 R)
• M16: 12,054,596 km (0.073 R)
• M17: 13,377,042 km (0.105 R)
• M18: 14,524,308 km (0.091 R)
• M19: 15,232,504 km (0.067 R)
• M20: 19,319,219 km (0.038 R)
• M21: 23,046,150 km (0.083 R)
• M22: 24,616,928 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 14.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.72 AU - 7.06 AU

Year: 6858 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,748,680 km

• M1: 175,628 km (0.12 R)
• M2: 727,046 km (0.056 R)
• M3: 1,586,785 km (0.086 R)
• M4: 2,099,307 km (0.112 R)
• M5: 2,760,978 km (0.065 R)
• M6: 3,890,293 km (0.046 R)
• M7: 6,937,751 km (0.093 R)
• M8: 8,169,241 km (0.114 R)
• M9: 9,273,273 km (0.104 R)
• M10: 10,047,442 km (0.059 R)
• M11: 11,013,096 km (0.073 R)
• M12: 13,871,911 km (0.096 R)
• M13: 22,270,186 km (0.116 R)
• M14: 27,337,814 km (0.11 R)
• M15: 27,986,022 km (0.097 R)
• M16: 28,549,706 km (0.092 R)
• M17: 33,022,234 km (0.099 R)
• M18: 38,632,453 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.7

Radius: 3.7

Gravity: 57.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.34 AU - 11.92 AU

Year: 14715 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,748,680 km

• M1: 50,115 km (0.108 R)
• M2: 256,112 km (0.118 R)
• M3: 930,798 km (0.11 R)
• M4: 1,692,999 km (0.095 R)
• M5: 1,958,236 km (0.102 R)
• M6: 2,460,885 km (0.11 R)
• M7: 2,593,429 km (0.104 R)
• M8: 3,382,557 km (0.064 R)
• M9: 3,831,800 km (0.11 R)
• M10: 4,319,788 km (0.1 R)
• M11: 5,092,012 km (0.072 R)
• M12: 7,303,817 km (0.09 R)
• M13: 8,050,759 km (0.045 R)
• M14: 8,593,051 km (0.061 R)
• M15: 9,371,110 km (0.114 R)
• M16: 10,829,240 km (0.104 R)
• M17: 14,398,496 km (0.105 R)
• M18: 14,613,019 km (0.098 R)
• M19: 14,902,491 km (0.099 R)
• M20: 15,492,804 km (0.076 R)
• M21: 15,793,646 km (0.045 R)
• M22: 16,562,878 km (0.111 R)
• M23: 17,437,577 km (0.064 R)
• M24: 19,802,420 km (0.111 R)
• M25: 20,696,117 km (0.062 R)
• M26: 22,756,678 km (0.1 R)
• M27: 24,036,189 km (0.119 R)
• M28: 24,439,505 km (0.067 R)
• M29: 28,609,695 km (0.092 R)
• M30: 29,176,522 km (0.111 R)
• M31: 29,982,405 km (0.097 R)
• M32: 30,449,599 km (0.046 R)
• M33: 31,759,179 km (0.111 R)
• M34: 32,122,852 km (0.032 R)
• M35: 33,730,430 km (0.097 R)
• M36: 35,651,117 km (0.077 R)
• M37: 36,704,735 km (0.107 R)
• M38: 37,643,611 km (0.085 R)
• M39: 38,460,865 km (0.101 R)
• M40: 38,598,195 km (0.119 R)
• M41: 45,276,544 km (0.052 R)
• M42: 48,887,088 km (0.049 R)
• M43: 52,178,690 km (0.119 R)
• M44: 54,916,032 km (0.106 R)
• M45: 60,674,652 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.1

Radius: 3.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.49 AU - 16.73 AU

Year: 22504 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,748,680 km

• M1: 150,346 km (0.047 R)
• M2: 278,402 km (0.107 R)
• M3: 842,236 km (0.096 R)
• M4: 1,064,987 km (0.066 R)
• M5: 1,490,743 km (0.108 R)
• M6: 1,727,257 km (0.066 R)
• M7: 2,020,469 km (0.094 R)
• M8: 2,846,698 km (0.109 R)
• M9: 3,300,279 km (0.117 R)
• M10: 6,380,050 km (0.052 R)
• M11: 8,149,045 km (0.056 R)
• M12: 9,145,217 km (0.119 R)
• M13: 21,754,971 km (0.11 R)
• M14: 23,317,072 km (0.119 R)
• M15: 32,363,854 km (0.114 R)
• M16: 33,529,520 km (0.109 R)
• M17: 38,120,679 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit