🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 18.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,188,153 km

• M1: 44,281 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.72 AU - 2.06 AU

Year: 1111 Days

Day: 37 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 11.6

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.29 AU - 4.55 AU

Year: 3318 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,188,153 km

• M1: 144,212 km (0.049 R)
• M2: 565,031 km (0.105 R)
• M3: 949,049 km (0.066 R)
• M4: 1,310,477 km (0.061 R)
• M5: 2,314,129 km (0.102 R)
• M6: 2,834,730 km (0.096 R)
• M7: 4,268,626 km (0.064 R)
• M8: 5,235,626 km (0.079 R)
• M9: 6,138,599 km (0.108 R)
• M10: 6,827,198 km (0.072 R)
• M11: 7,271,205 km (0.116 R)
• M12: 7,768,318 km (0.074 R)
• M13: 8,287,872 km (0.103 R)
• M14: 8,720,209 km (0.037 R)
• M15: 10,108,478 km (0.064 R)
• M16: 10,855,420 km (0.067 R)
• M17: 14,318,760 km (0.116 R)
• M18: 15,314,633 km (0.041 R)
• M19: 18,518,870 km (0.073 R)
• M20: 19,573,984 km (0.084 R)
• M21: 20,213,066 km (0.084 R)
• M22: 21,197,719 km (0.093 R)
• M23: 22,214,087 km (0.069 R)
• M24: 24,490,518 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.5

Radius: 10.5

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.66 AU - 5.34 AU

Year: 4081 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,188,153 km

• M1: 130,599 km (0.088 R)
• M2: 552,914 km (0.106 R)
• M3: 1,056,759 km (0.082 R)
• M4: 1,387,969 km (0.113 R)
• M5: 2,238,882 km (0.063 R)
• M6: 2,960,691 km (0.086 R)
• M7: 3,326,009 km (0.112 R)
• M8: 3,786,920 km (0.109 R)
• M9: 4,607,914 km (0.075 R)
• M10: 5,101,138 km (0.072 R)
• M11: 5,515,225 km (0.112 R)
• M12: 5,862,441 km (0.064 R)
• M13: 6,697,796 km (0.09 R)
• M14: 7,540,181 km (0.119 R)
• M15: 8,189,436 km (0.1 R)
• M16: 8,758,507 km (0.036 R)
• M17: 10,493,094 km (0.119 R)
• M18: 11,534,744 km (0.056 R)
• M19: 12,056,541 km (0.059 R)
• M20: 13,664,718 km (0.104 R)
• M21: 18,367,327 km (0.098 R)
• M22: 18,818,515 km (0.108 R)
• M23: 19,276,882 km (0.082 R)
• M24: 20,148,140 km (0.049 R)
• M25: 21,610,460 km (0.106 R)
• M26: 21,968,896 km (0.032 R)
• M27: 22,771,339 km (0.088 R)
• M28: 24,357,376 km (0.06 R)
• M29: 26,749,146 km (0.097 R)
• M30: 28,002,029 km (0.073 R)
• M31: 28,342,513 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.66 AU - 7.1 AU

Year: 6095 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,188,153 km

• M1: 112,348 km (0.026 R)
• M2: 494,571 km (0.077 R)
• M3: 833,260 km (0.097 R)
• M4: 1,571,825 km (0.119 R)
• M5: 2,709,517 km (0.119 R)
• M6: 3,024,121 km (0.115 R)
• M7: 3,328,104 km (0.108 R)
• M8: 3,615,332 km (0.085 R)
• M9: 4,037,647 km (0.082 R)
• M10: 5,505,202 km (0.106 R)
• M11: 5,934,847 km (0.113 R)
• M12: 8,394,535 km (0.062 R)
• M13: 10,331,528 km (0.098 R)
• M14: 11,064,857 km (0.118 R)
• M15: 11,505,123 km (0.117 R)
• M16: 12,040,385 km (0.113 R)
• M17: 13,564,189 km (0.08 R)
• M18: 16,314,545 km (0.095 R)
• M19: 16,832,752 km (0.077 R)
• M20: 17,148,853 km (0.099 R)
• M21: 18,564,946 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 13.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.92 AU - 8.32 AU

Year: 8122 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,188,153 km

• M1: 170,691 km (0.063 R)
• M2: 713,582 km (0.095 R)
• M3: 1,383,332 km (0.099 R)
• M4: 2,072,978 km (0.107 R)
• M5: 2,561,864 km (0.101 R)
• M6: 3,453,467 km (0.111 R)
• M7: 4,046,922 km (0.104 R)
• M8: 4,991,931 km (0.093 R)
• M9: 5,658,240 km (0.047 R)
• M10: 6,661,892 km (0.091 R)
• M11: 7,509,215 km (0.074 R)
• M12: 9,065,332 km (0.111 R)
• M13: 11,582,166 km (0.062 R)
• M14: 12,211,225 km (0.064 R)
• M15: 13,710,046 km (0.036 R)
• M16: 14,594,020 km (0.048 R)
• M17: 17,003,892 km (0.119 R)
• M18: 17,543,342 km (0.101 R)
• M19: 18,727,409 km (0.049 R)
• M20: 20,338,130 km (0.031 R)
• M21: 23,583,506 km (0.105 R)
• M22: 30,584,985 km (0.105 R)
• M23: 35,477,285 km (0.117 R)
• M24: 36,359,014 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.5

Radius: 12.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.42 AU - 8.24 AU

Year: 9366 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,188,153 km

• M1: 159,471 km (0.108 R)
• M2: 598,541 km (0.069 R)
• M3: 1,005,447 km (0.028 R)
• M4: 1,618,948 km (0.049 R)
• M5: 2,259,975 km (0.101 R)
• M6: 3,975,414 km (0.04 R)
• M7: 5,058,203 km (0.109 R)
• M8: 6,328,140 km (0.118 R)
• M9: 10,007,649 km (0.072 R)
• M10: 11,099,863 km (0.1 R)
• M11: 12,659,121 km (0.095 R)
• M12: 14,056,216 km (0.063 R)
• M13: 14,980,282 km (0.117 R)
• M14: 15,425,036 km (0.079 R)
• M15: 19,307,999 km (0.116 R)
• M16: 23,202,779 km (0.115 R)
• M17: 23,971,114 km (0.095 R)
• M18: 26,286,141 km (0.048 R)
• M19: 41,735,562 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 3.3

Gravity: 51.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.72 AU - 13.64 AU

Year: 18172 Days

Day: 22.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,188,153 km

• M1: 40,990 km (0.112 R)
• M2: 216,019 km (0.1 R)
• M3: 730,935 km (0.088 R)
• M4: 1,020,407 km (0.037 R)
• M5: 1,184,666 km (0.109 R)
• M6: 1,410,858 km (0.064 R)
• M7: 2,122,495 km (0.119 R)
• M8: 4,939,722 km (0.072 R)
• M9: 5,153,198 km (0.111 R)
• M10: 6,650,673 km (0.06 R)
• M11: 8,315,398 km (0.081 R)
• M12: 9,243,503 km (0.105 R)
• M13: 13,510,333 km (0.029 R)
• M14: 14,569,486 km (0.102 R)
• M15: 15,835,533 km (0.112 R)
• M16: 16,851,602 km (0.113 R)
• M17: 17,172,788 km (0.087 R)
• M18: 17,662,273 km (0.075 R)
• M19: 18,413,852 km (0.04 R)
• M20: 20,612,791 km (0.097 R)
• M21: 22,590,176 km (0.032 R)
• M22: 23,475,047 km (0.107 R)
• M23: 27,688,023 km (0.09 R)
• M24: 29,854,798 km (0.107 R)
• M25: 31,159,441 km (0.114 R)
• M26: 34,909,860 km (0.083 R)
• M27: 35,431,508 km (0.078 R)
• M28: 35,958,391 km (0.094 R)
• M29: 36,758,590 km (0.104 R)
• M30: 37,980,805 km (0.116 R)
• M31: 44,044,455 km (0.117 R)
• M32: 45,268,166 km (0.09 R)
• M33: 48,264,761 km (0.079 R)
• M34: 49,074,833 km (0.092 R)
• M35: 50,389,649 km (0.111 R)
• M36: 50,555,553 km (0.09 R)
• M37: 54,649,449 km (0.108 R)
• M38: 57,497,942 km (0.117 R)
• M39: 64,852,622 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 5.1

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.5 AU - 17.2 AU

Year: 24463 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,188,153 km

• M1: 65,524 km (0.087 R)
• M2: 755,170 km (0.114 R)
• M3: 1,953,599 km (0.087 R)
• M4: 2,560,218 km (0.076 R)
• M5: 3,200,796 km (0.076 R)
• M6: 3,603,364 km (0.115 R)
• M7: 4,474,024 km (0.094 R)
• M8: 4,757,063 km (0.056 R)
• M9: 9,602,239 km (0.107 R)
• M10: 11,124,995 km (0.08 R)
• M11: 11,710,372 km (0.09 R)
• M12: 12,247,877 km (0.104 R)
• M13: 12,453,574 km (0.06 R)
• M14: 20,708,384 km (0.096 R)
• M15: 27,436,549 km (0.095 R)
• M16: 36,610,339 km (0.073 R)
• M17: 38,047,077 km (0.081 R)
• M18: 49,866,356 km (0.081 R)
• M19: 51,808,735 km (0.116 R)
• M20: 51,987,803 km (0.109 R)
• M21: 52,527,403 km (0.11 R)
• M22: 59,297,305 km (0.11 R)
• M23: 59,493,128 km (0.12 R)
• M24: 61,076,173 km (0.112 R)
• M25: 72,950,504 km (0.053 R)
• M26: 76,838,104 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit