🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.83 AU - 1.01 AU

Year: 332 Days

Day: 36.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.72 AU - 1.14 AU

Year: 338 Days

Day: 17.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.91 AU - 1.03 AU

Year: 360 Days

Day: 30.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 11.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.02 AU - 6.52 AU

Year: 4558 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,024,866 km

• M1: 144,362 km (0.091 R)
• M2: 507,436 km (0.11 R)
• M3: 924,664 km (0.103 R)
• M4: 1,331,122 km (0.075 R)
• M5: 1,821,803 km (0.115 R)
• M6: 2,271,195 km (0.109 R)
• M7: 2,861,059 km (0.099 R)
• M8: 3,590,199 km (0.042 R)
• M9: 5,236,823 km (0.09 R)
• M10: 6,270,694 km (0.119 R)
• M11: 6,714,551 km (0.044 R)
• M12: 7,468,225 km (0.058 R)
• M13: 7,865,856 km (0.103 R)
• M14: 9,144,469 km (0.109 R)
• M15: 10,434,003 km (0.087 R)
• M16: 11,708,128 km (0.086 R)
• M17: 12,428,890 km (0.049 R)
• M18: 13,226,696 km (0.057 R)
• M19: 13,810,277 km (0.043 R)
• M20: 17,504,896 km (0.071 R)
• M21: 18,089,973 km (0.086 R)
• M22: 23,958,548 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 12.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.36 AU - 8.06 AU

Year: 6548 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 127.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,024,866 km

• M1: 156,928 km (0.111 R)
• M2: 617,091 km (0.034 R)
• M3: 1,276,519 km (0.095 R)
• M4: 1,710,652 km (0.098 R)
• M5: 4,260,099 km (0.044 R)
• M6: 5,134,797 km (0.056 R)
• M7: 7,313,989 km (0.085 R)
• M8: 7,923,900 km (0.11 R)
• M9: 8,902,120 km (0.102 R)
• M10: 9,642,780 km (0.032 R)
• M11: 10,661,541 km (0.051 R)
• M12: 11,802,075 km (0.099 R)
• M13: 12,696,072 km (0.061 R)
• M14: 24,689,932 km (0.064 R)
• M15: 31,373,366 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 12.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.11 AU - 10.05 AU

Year: 9468 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,024,866 km

• M1: 157,975 km (0.087 R)
• M2: 628,311 km (0.107 R)
• M3: 1,354,160 km (0.104 R)
• M4: 2,072,230 km (0.034 R)
• M5: 4,395,634 km (0.109 R)
• M6: 7,711,471 km (0.107 R)
• M7: 9,043,490 km (0.115 R)
• M8: 16,241,691 km (0.076 R)
• M9: 18,137,395 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 14.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.15 AU - 9.33 AU

Year: 9734 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,024,866 km

• M1: 181,612 km (0.043 R)
• M2: 669,301 km (0.049 R)
• M3: 1,163,123 km (0.095 R)
• M4: 1,814,173 km (0.047 R)
• M5: 2,423,037 km (0.06 R)
• M6: 4,059,637 km (0.11 R)
• M7: 4,726,096 km (0.114 R)
• M8: 7,282,275 km (0.098 R)
• M9: 10,842,106 km (0.081 R)
• M10: 13,297,456 km (0.098 R)
• M11: 14,831,133 km (0.1 R)
• M12: 16,543,430 km (0.083 R)
• M13: 18,520,665 km (0.114 R)
• M14: 21,928,505 km (0.103 R)
• M15: 25,649,153 km (0.11 R)
• M16: 26,423,472 km (0.058 R)
• M17: 27,124,787 km (0.087 R)
• M18: 29,117,430 km (0.116 R)
• M19: 31,206,116 km (0.102 R)
• M20: 31,792,689 km (0.084 R)
• M21: 32,887,297 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 3.2

Gravity: 58.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.91 AU - 14.65 AU

Year: 17212 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 127.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,024,866 km

• M1: 39,793 km (0.062 R)
• M2: 180,864 km (0.079 R)
• M3: 455,825 km (0.119 R)
• M4: 573,409 km (0.114 R)
• M5: 892,501 km (0.108 R)
• M6: 1,018,014 km (0.093 R)
• M7: 1,318,705 km (0.095 R)
• M8: 1,529,040 km (0.031 R)
• M9: 1,726,659 km (0.102 R)
• M10: 1,959,583 km (0.107 R)
• M11: 2,316,224 km (0.066 R)
• M12: 3,208,725 km (0.095 R)
• M13: 3,645,251 km (0.09 R)
• M14: 4,838,594 km (0.081 R)
• M15: 6,188,415 km (0.101 R)
• M16: 6,435,401 km (0.116 R)
• M17: 6,603,699 km (0.072 R)
• M18: 7,170,974 km (0.074 R)
• M19: 7,628,893 km (0.084 R)
• M20: 8,352,049 km (0.054 R)
• M21: 9,332,065 km (0.094 R)
• M22: 14,880,650 km (0.056 R)
• M23: 19,449,967 km (0.079 R)
• M24: 19,713,409 km (0.104 R)
• M25: 20,700,007 km (0.112 R)
• M26: 23,063,504 km (0.081 R)
• M27: 24,259,240 km (0.079 R)
• M28: 24,666,894 km (0.082 R)
• M29: 27,648,978 km (0.106 R)
• M30: 29,456,270 km (0.082 R)
• M31: 30,153,994 km (0.093 R)
• M32: 37,882,070 km (0.08 R)
• M33: 46,517,009 km (0.109 R)
• M34: 47,780,214 km (0.117 R)
• M35: 48,742,577 km (0.106 R)
• M36: 59,269,330 km (0.088 R)
• M37: 61,692,965 km (0.061 R)
• M38: 65,156,605 km (0.092 R)
• M39: 65,746,170 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.5

Radius: 8

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.89 AU - 17.69 AU

Year: 22524 Days

Day: 23.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,024,866 km

• M1: 105,766 km (0.104 R)
• M2: 483,052 km (0.097 R)
• M3: 1,051,823 km (0.069 R)
• M4: 1,659,938 km (0.102 R)
• M5: 2,581,461 km (0.083 R)
• M6: 3,083,511 km (0.093 R)
• M7: 8,588,414 km (0.03 R)
• M8: 12,802,586 km (0.118 R)
• M9: 15,144,690 km (0.12 R)
• M10: 16,070,701 km (0.038 R)
• M11: 16,591,451 km (0.1 R)
• M12: 18,128,120 km (0.098 R)
• M13: 23,859,813 km (0.094 R)
• M14: 26,768,594 km (0.109 R)
• M15: 27,871,280 km (0.096 R)
• M16: 28,370,787 km (0.1 R)
• M17: 33,559,739 km (0.117 R)
• M18: 34,697,132 km (0.117 R)
• M19: 40,772,002 km (0.11 R)
• M20: 42,889,261 km (0.103 R)
• M21: 45,767,374 km (0.103 R)
• M22: 51,156,039 km (0.076 R)
• M23: 57,152,969 km (0.113 R)
• M24: 67,560,792 km (0.103 R)
• M25: 76,451,244 km (0.117 R)
• M26: 79,163,154 km (0.076 R)
• M27: 81,938,494 km (0.057 R)
• M28: 82,963,688 km (0.076 R)
• M29: 89,024,646 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit