🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.71 AU - 1.95 AU

Year: 874 Days

Day: 30.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.34 AU - 3.9 AU

Year: 1946 Days

Day: 15.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.11 AU - 5.47 AU

Year: 3702 Days

Day: 17.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,325,152 km

• M1: 88,412 km (0.12 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 14.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.46 AU - 6.26 AU

Year: 5009 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,325,152 km

• M1: 185,352 km (0.102 R)
• M2: 862,731 km (0.06 R)
• M3: 1,379,592 km (0.114 R)
• M4: 2,064,600 km (0.115 R)
• M5: 2,785,363 km (0.065 R)
• M6: 3,896,127 km (0.092 R)
• M7: 4,683,610 km (0.079 R)
• M8: 5,604,834 km (0.106 R)
• M9: 6,677,451 km (0.115 R)
• M10: 8,072,002 km (0.092 R)
• M11: 11,384,548 km (0.084 R)
• M12: 12,172,480 km (0.077 R)
• M13: 12,787,177 km (0.112 R)
• M14: 14,641,892 km (0.074 R)
• M15: 18,276,821 km (0.078 R)
• M16: 19,565,457 km (0.115 R)
• M17: 21,278,652 km (0.073 R)
• M18: 21,796,709 km (0.045 R)
• M19: 27,017,974 km (0.102 R)
• M20: 29,504,290 km (0.051 R)
• M21: 30,615,204 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 12.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.88 AU - 10.36 AU

Year: 9725 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,325,152 km

• M1: 150,645 km (0.097 R)
• M2: 528,679 km (0.112 R)
• M3: 923,168 km (0.098 R)
• M4: 1,808,937 km (0.078 R)
• M5: 4,115,737 km (0.084 R)
• M6: 5,082,438 km (0.111 R)
• M7: 6,228,807 km (0.075 R)
• M8: 8,056,444 km (0.045 R)
• M9: 12,195,966 km (0.111 R)
• M10: 13,190,044 km (0.114 R)
• M11: 15,783,024 km (0.086 R)
• M12: 16,896,182 km (0.081 R)
• M13: 17,369,360 km (0.044 R)
• M14: 18,555,671 km (0.101 R)
• M15: 19,351,681 km (0.097 R)
• M16: 23,342,354 km (0.109 R)
• M17: 24,959,956 km (0.103 R)
• M18: 26,288,684 km (0.095 R)
• M19: 29,183,553 km (0.079 R)
• M20: 30,062,291 km (0.091 R)
• M21: 30,858,151 km (0.071 R)
• M22: 31,261,317 km (0.046 R)
• M23: 32,181,195 km (0.071 R)
• M24: 33,435,872 km (0.098 R)
• M25: 35,488,654 km (0.049 R)
• M26: 36,377,565 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 10.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.1 AU - 11.64 AU

Year: 10949 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,325,152 km

• M1: 144,960 km (0.036 R)
• M2: 589,416 km (0.12 R)
• M3: 2,286,603 km (0.098 R)
• M4: 2,904,443 km (0.06 R)
• M5: 3,286,516 km (0.113 R)
• M6: 3,848,405 km (0.114 R)
• M7: 4,257,855 km (0.056 R)
• M8: 5,348,573 km (0.09 R)
• M9: 6,265,009 km (0.11 R)
• M10: 9,644,276 km (0.099 R)
• M11: 12,420,962 km (0.116 R)
• M12: 15,120,754 km (0.088 R)
• M13: 15,755,648 km (0.115 R)
• M14: 19,945,136 km (0.118 R)
• M15: 28,580,823 km (0.091 R)
• M16: 30,244,202 km (0.109 R)
• M17: 37,086,509 km (0.115 R)
• M18: 40,622,105 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 5.4

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.93 AU - 18.01 AU

Year: 26898 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,325,152 km

• M1: 71,209 km (0.075 R)
• M2: 272,717 km (0.073 R)
• M3: 557,252 km (0.057 R)
• M4: 771,476 km (0.074 R)
• M5: 1,278,164 km (0.091 R)
• M6: 1,500,766 km (0.115 R)
• M7: 2,283,312 km (0.079 R)
• M8: 2,491,702 km (0.058 R)
• M9: 3,222,488 km (0.064 R)
• M10: 4,154,482 km (0.079 R)
• M11: 5,870,819 km (0.083 R)
• M12: 6,086,838 km (0.098 R)
• M13: 7,597,328 km (0.048 R)
• M14: 8,223,096 km (0.08 R)
• M15: 9,517,417 km (0.092 R)
• M16: 9,876,302 km (0.114 R)
• M17: 16,312,451 km (0.114 R)
• M18: 17,000,003 km (0.094 R)
• M19: 19,944,089 km (0.114 R)
• M20: 21,130,400 km (0.117 R)
• M21: 24,190,275 km (0.107 R)
• M22: 27,533,039 km (0.105 R)
• M23: 28,506,622 km (0.051 R)
• M24: 30,265,295 km (0.112 R)
• M25: 30,522,304 km (0.115 R)
• M26: 33,583,376 km (0.053 R)
• M27: 34,834,911 km (0.099 R)
• M28: 37,430,734 km (0.107 R)
• M29: 40,931,324 km (0.099 R)
• M30: 47,355,206 km (0.119 R)
• M31: 49,994,860 km (0.109 R)
• M32: 54,230,126 km (0.115 R)
• M33: 58,102,018 km (0.12 R)
• M34: 59,701,069 km (0.034 R)
• M35: 60,919,395 km (0.106 R)
• M36: 65,743,477 km (0.089 R)
• M37: 70,364,854 km (0.113 R)
• M38: 77,096,011 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.2

Radius: 7.4

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.96 AU - 20.48 AU

Year: 28599 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,325,152 km

• M1: 92,751 km (0.058 R)
• M2: 380,727 km (0.111 R)
• M3: 999,613 km (0.028 R)
• M4: 1,557,015 km (0.095 R)
• M5: 2,551,691 km (0.114 R)
• M6: 4,021,041 km (0.077 R)
• M7: 4,758,259 km (0.065 R)
• M8: 8,110,449 km (0.055 R)
• M9: 10,496,086 km (0.088 R)
• M10: 12,398,372 km (0.026 R)
• M11: 14,436,943 km (0.061 R)
• M12: 18,573,174 km (0.09 R)
• M13: 20,076,333 km (0.113 R)
• M14: 21,658,929 km (0.115 R)
• M15: 22,647,472 km (0.115 R)
• M16: 26,159,731 km (0.06 R)
• M17: 26,405,969 km (0.095 R)
• M18: 28,432,571 km (0.066 R)
• M19: 29,750,529 km (0.113 R)
• M20: 30,697,034 km (0.095 R)
• M21: 34,536,164 km (0.101 R)
• M22: 35,732,499 km (0.099 R)
• M23: 36,956,060 km (0.073 R)
• M24: 41,292,004 km (0.059 R)
• M25: 43,151,506 km (0.037 R)
• M26: 44,538,577 km (0.111 R)
• M27: 45,243,183 km (0.116 R)
• M28: 61,591,538 km (0.094 R)
• M29: 79,911,592 km (0.061 R)
• M30: 80,430,547 km (0.045 R)
• M31: 84,931,947 km (0.102 R)
• M32: 95,304,016 km (0.043 R)
• M33: 97,948,607 km (0.072 R)
• M34: 98,245,410 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 3.7

Gravity: 69.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 15.02 AU - 23.99 AU

Year: 30405 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 112,325,152 km

• M1: 48,470 km (0.117 R)
• M2: 298,448 km (0.112 R)
• M3: 432,637 km (0.081 R)
• M4: 1,177,485 km (0.106 R)
• M5: 1,448,107 km (0.118 R)
• M6: 2,019,422 km (0.03 R)
• M7: 3,488,922 km (0.08 R)
• M8: 5,111,759 km (0.069 R)
• M9: 6,453,353 km (0.1 R)
• M10: 7,955,465 km (0.107 R)
• M11: 9,224,504 km (0.116 R)
• M12: 10,277,523 km (0.073 R)
• M13: 10,483,520 km (0.08 R)
• M14: 13,336,650 km (0.089 R)
• M15: 16,108,250 km (0.109 R)
• M16: 16,386,203 km (0.117 R)
• M17: 16,951,683 km (0.079 R)
• M18: 17,432,939 km (0.107 R)
• M19: 17,726,001 km (0.11 R)
• M20: 19,869,888 km (0.119 R)
• M21: 21,280,148 km (0.119 R)
• M22: 21,839,943 km (0.118 R)
• M23: 23,105,840 km (0.117 R)
• M24: 24,909,691 km (0.087 R)
• M25: 28,254,999 km (0.065 R)
• M26: 28,389,338 km (0.061 R)
• M27: 29,204,197 km (0.115 R)
• M28: 32,033,242 km (0.091 R)
• M29: 34,577,154 km (0.097 R)
• M30: 38,228,539 km (0.088 R)
• M31: 42,128,855 km (0.043 R)
• M32: 45,360,019 km (0.115 R)
• M33: 55,404,020 km (0.068 R)
• M34: 63,322,086 km (0.118 R)
• M35: 67,789,826 km (0.116 R)
• M36: 69,732,055 km (0.078 R)
• M37: 74,749,718 km (0.072 R)
• M38: 75,006,727 km (0.083 R)
• M39: 77,872,723 km (0.091 R)
• M40: 78,401,551 km (0.114 R)
• M41: 84,099,734 km (0.079 R)
• M42: 94,498,881 km (0.055 R)
• M43: 96,311,408 km (0.071 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit