🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.61 AU - 0.95 AU

Year: 241 Days

Day: 44.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,685,077 km

• M1: 273,914 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.1 AU - 4.7 AU

Year: 2694 Days

Day: 41.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 8.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.54 AU - 6.74 AU

Year: 5986 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,685,077 km

• M1: 100,679 km (0.079 R)
• M2: 530,923 km (0.052 R)
• M3: 823,536 km (0.047 R)
• M4: 1,368,671 km (0.085 R)
• M5: 1,691,054 km (0.086 R)
• M6: 2,507,111 km (0.103 R)
• M7: 3,521,983 km (0.109 R)
• M8: 3,885,057 km (0.054 R)
• M9: 4,839,192 km (0.085 R)
• M10: 5,708,655 km (0.098 R)
• M11: 6,272,040 km (0.081 R)
• M12: 8,520,048 km (0.107 R)
• M13: 8,863,375 km (0.103 R)
• M14: 11,717,104 km (0.093 R)
• M15: 12,430,985 km (0.069 R)
• M16: 12,972,679 km (0.046 R)
• M17: 14,584,296 km (0.108 R)
• M18: 15,354,127 km (0.052 R)
• M19: 16,441,853 km (0.109 R)
• M20: 16,915,031 km (0.074 R)
• M21: 18,199,927 km (0.026 R)
• M22: 20,146,944 km (0.117 R)
• M23: 24,911,037 km (0.046 R)
• M24: 26,814,670 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.29 AU - 7.93 AU

Year: 6633 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,685,077 km

• M1: 99,782 km (0.087 R)
• M2: 704,756 km (0.118 R)
• M3: 1,033,721 km (0.044 R)
• M4: 1,357,900 km (0.064 R)
• M5: 1,708,408 km (0.116 R)
• M6: 2,347,789 km (0.108 R)
• M7: 2,760,380 km (0.062 R)
• M8: 3,158,011 km (0.105 R)
• M9: 3,849,452 km (0.085 R)
• M10: 4,664,910 km (0.085 R)
• M11: 5,259,712 km (0.098 R)
• M12: 5,714,788 km (0.117 R)
• M13: 7,386,395 km (0.1 R)
• M14: 8,516,457 km (0.032 R)
• M15: 9,713,240 km (0.075 R)
• M16: 11,263,074 km (0.068 R)
• M17: 11,561,671 km (0.082 R)
• M18: 12,542,136 km (0.083 R)
• M19: 13,299,251 km (0.061 R)
• M20: 13,915,295 km (0.03 R)
• M21: 16,379,920 km (0.119 R)
• M22: 21,085,221 km (0.104 R)
• M23: 27,150,069 km (0.054 R)
• M24: 29,342,426 km (0.076 R)
• M25: 30,003,349 km (0.095 R)
• M26: 30,385,572 km (0.082 R)
• M27: 32,046,108 km (0.085 R)
• M28: 32,545,765 km (0.113 R)
• M29: 35,122,438 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 12.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.94 AU - 12.76 AU

Year: 14271 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,685,077 km

• M1: 155,432 km (0.113 R)
• M2: 662,419 km (0.089 R)
• M3: 1,343,838 km (0.116 R)
• M4: 1,742,067 km (0.088 R)
• M5: 2,674,960 km (0.096 R)
• M6: 3,267,068 km (0.041 R)
• M7: 4,715,474 km (0.118 R)
• M8: 6,473,698 km (0.071 R)
• M9: 7,060,421 km (0.094 R)
• M10: 7,820,229 km (0.104 R)
• M11: 8,535,456 km (0.119 R)
• M12: 9,609,419 km (0.029 R)
• M13: 10,151,562 km (0.098 R)
• M14: 15,180,145 km (0.089 R)
• M15: 16,066,662 km (0.118 R)
• M16: 20,223,538 km (0.108 R)
• M17: 21,662,819 km (0.085 R)
• M18: 22,881,742 km (0.107 R)
• M19: 28,548,510 km (0.105 R)
• M20: 36,243,974 km (0.07 R)
• M21: 41,982,548 km (0.071 R)
• M22: 47,828,534 km (0.09 R)
• M23: 53,348,994 km (0.085 R)
• M24: 59,642,128 km (0.061 R)
• M25: 61,845,106 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.2

Radius: 5.4

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.02 AU - 18.14 AU

Year: 23619 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,685,077 km

• M1: 73,453 km (0.104 R)
• M2: 359,932 km (0.073 R)
• M3: 1,295,518 km (0.07 R)
• M4: 1,684,322 km (0.039 R)
• M5: 2,065,049 km (0.094 R)
• M6: 2,454,901 km (0.116 R)
• M7: 3,644,204 km (0.087 R)
• M8: 5,251,184 km (0.106 R)
• M9: 9,091,811 km (0.074 R)
• M10: 9,373,204 km (0.112 R)
• M11: 9,544,793 km (0.076 R)
• M12: 10,072,275 km (0.098 R)
• M13: 11,378,564 km (0.069 R)
• M14: 11,904,550 km (0.079 R)
• M15: 12,723,748 km (0.093 R)
• M16: 13,290,424 km (0.075 R)
• M17: 13,799,955 km (0.101 R)
• M18: 14,397,897 km (0.104 R)
• M19: 15,013,194 km (0.085 R)
• M20: 15,565,658 km (0.038 R)
• M21: 22,058,655 km (0.088 R)
• M22: 22,261,061 km (0.09 R)
• M23: 26,006,243 km (0.061 R)
• M24: 28,563,619 km (0.112 R)
• M25: 29,902,969 km (0.112 R)
• M26: 34,306,831 km (0.061 R)
• M27: 35,541,013 km (0.098 R)
• M28: 39,868,431 km (0.03 R)
• M29: 40,470,712 km (0.068 R)
• M30: 45,837,236 km (0.062 R)
• M31: 47,669,960 km (0.12 R)
• M32: 47,839,005 km (0.117 R)
• M33: 50,949,893 km (0.085 R)
• M34: 51,481,115 km (0.116 R)
• M35: 52,195,146 km (0.115 R)
• M36: 52,374,663 km (0.091 R)
• M37: 52,915,759 km (0.111 R)
• M38: 71,155,928 km (0.114 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit