🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 36.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,228,525 km

• M1: 22,440 km (0.113 R)
• M2: 64,028 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.21 AU - 1.61 AU

Year: 594 Days

Day: 40 Hours

Environment

Temp: -16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.41 AU - 1.43 AU

Year: 600 Days

Day: 24.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.89 AU - 2.39 AU

Year: 1111 Days

Day: 23 Hours

Environment

Temp: -73 °C

Axial Tilt: 153.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.12 AU - 5.22 AU

Year: 3580 Days

Day: 16.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.8 AU - 4.82 AU

Year: 3742 Days

Day: 14.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,228,525 km

• M1: 842,535 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13

Radius: 6.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.69 AU - 20.29 AU

Year: 25949 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 102,228,525 km

• M1: 105,167 km (0.078 R)
• M2: 147,504 km (0.038 R)
• M3: 559,047 km (0.092 R)
• M4: 822,639 km (0.038 R)
• M5: 914,791 km (0.037 R)
• M6: 1,371,962 km (0.116 R)
• M7: 1,440,478 km (0.083 R)
• M8: 1,638,845 km (0.077 R)
• M9: 2,014,485 km (0.107 R)
• M10: 2,188,168 km (0.075 R)
• M11: 3,385,250 km (0.087 R)
• M12: 3,668,289 km (0.055 R)
• M13: 3,783,629 km (0.101 R)
• M14: 3,900,316 km (0.11 R)
• M15: 4,237,210 km (0.085 R)
• M16: 4,297,498 km (0.102 R)
• M17: 4,501,101 km (0.096 R)
• M18: 4,812,264 km (0.113 R)
• M19: 5,023,646 km (0.105 R)
• M20: 5,876,803 km (0.091 R)
• M21: 7,395,670 km (0.09 R)
• M22: 7,787,317 km (0.108 R)
• M23: 7,911,035 km (0.106 R)
• M24: 8,286,226 km (0.059 R)
• M25: 8,590,658 km (0.077 R)
• M26: 9,367,519 km (0.104 R)
• M27: 9,499,315 km (0.057 R)
• M28: 9,605,081 km (0.106 R)
• M29: 9,791,031 km (0.118 R)
• M30: 10,766,708 km (0.119 R)
• M31: 12,029,314 km (0.115 R)
• M32: 12,229,925 km (0.116 R)
• M33: 12,809,168 km (0.066 R)
• M34: 14,783,112 km (0.108 R)
• M35: 14,936,450 km (0.119 R)
• M36: 16,340,426 km (0.05 R)
• M37: 16,721,900 km (0.069 R)
• M38: 17,364,274 km (0.1 R)
• M39: 18,145,773 km (0.083 R)
• M40: 18,639,895 km (0.118 R)
• M41: 18,872,071 km (0.086 R)
• M42: 19,742,730 km (0.108 R)
• M43: 19,911,626 km (0.034 R)
• M44: 20,250,914 km (0.059 R)
• M45: 20,592,147 km (0.117 R)
• M46: 21,871,209 km (0.09 R)
• M47: 22,714,492 km (0.088 R)
• M48: 23,104,494 km (0.056 R)
• M49: 23,175,702 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.9

Radius: 5.9

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.82 AU - 21.36 AU

Year: 27296 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,228,525 km

• M1: 261,048 km (0.079 R)
• M2: 362,326 km (0.027 R)
• M3: 1,355,207 km (0.07 R)
• M4: 1,924,876 km (0.115 R)
• M5: 2,213,749 km (0.076 R)
• M6: 2,877,665 km (0.087 R)
• M7: 4,426,451 km (0.072 R)
• M8: 7,296,935 km (0.061 R)
• M9: 7,551,850 km (0.104 R)
• M10: 8,005,132 km (0.108 R)
• M11: 8,202,002 km (0.097 R)
• M12: 8,734,870 km (0.11 R)
• M13: 9,694,241 km (0.06 R)
• M14: 9,904,127 km (0.104 R)
• M15: 10,186,418 km (0.057 R)
• M16: 10,542,910 km (0.055 R)
• M17: 11,415,066 km (0.047 R)
• M18: 11,785,320 km (0.047 R)
• M19: 13,305,235 km (0.028 R)
• M20: 15,616,073 km (0.073 R)
• M21: 16,859,231 km (0.099 R)
• M22: 17,027,379 km (0.108 R)
• M23: 17,620,236 km (0.087 R)
• M24: 17,790,777 km (0.113 R)
• M25: 18,478,778 km (0.1 R)
• M26: 19,439,047 km (0.094 R)
• M27: 20,864,265 km (0.074 R)
• M28: 23,157,900 km (0.039 R)
• M29: 23,814,335 km (0.093 R)
• M30: 24,571,899 km (0.096 R)
• M31: 25,723,204 km (0.108 R)
• M32: 26,793,876 km (0.111 R)
• M33: 29,888,607 km (0.078 R)
• M34: 30,500,612 km (0.107 R)
• M35: 30,705,561 km (0.048 R)
• M36: 31,426,174 km (0.111 R)
• M37: 32,674,718 km (0.095 R)
• M38: 32,884,305 km (0.058 R)
• M39: 34,684,416 km (0.05 R)
• M40: 37,718,111 km (0.116 R)
• M41: 38,711,142 km (0.117 R)
• M42: 39,044,147 km (0.088 R)
• M43: 39,489,500 km (0.119 R)
• M44: 40,272,944 km (0.093 R)
• M45: 40,722,934 km (0.108 R)
• M46: 41,741,546 km (0.118 R)
• M47: 41,969,084 km (0.088 R)
• M48: 42,425,208 km (0.096 R)
• M49: 42,768,535 km (0.106 R)
• M50: 44,382,397 km (0.085 R)
• M51: 45,547,316 km (0.115 R)
• M52: 48,145,532 km (0.074 R)
• M53: 48,503,519 km (0.069 R)
• M54: 49,582,868 km (0.086 R)
• M55: 49,823,720 km (0.093 R)
• M56: 51,155,740 km (0.075 R)
• M57: 52,009,495 km (0.087 R)
• M58: 52,867,888 km (0.067 R)
• M59: 53,113,976 km (0.12 R)
• M60: 53,237,245 km (0.051 R)
• M61: 55,846,531 km (0.08 R)
• M62: 56,977,491 km (0.095 R)
• M63: 61,059,269 km (0.045 R)
• M64: 61,964,635 km (0.079 R)
• M65: 62,874,489 km (0.085 R)
• M66: 63,265,837 km (0.106 R)
• M67: 64,050,777 km (0.115 R)
• M68: 64,181,974 km (0.088 R)
• M69: 68,962,374 km (0.098 R)
• M70: 69,905,140 km (0.072 R)
• M71: 70,716,559 km (0.105 R)
• M72: 71,803,388 km (0.083 R)
• M73: 72,348,821 km (0.09 R)
• M74: 72,485,404 km (0.115 R)
• M75: 74,131,130 km (0.041 R)
• M76: 78,018,730 km (0.092 R)
• M77: 81,261,264 km (0.072 R)
• M78: 81,403,233 km (0.114 R)
• M79: 81,545,351 km (0.099 R)
• M80: 84,403,867 km (0.096 R)
• M81: 88,752,677 km (0.078 R)
• M82: 89,924,626 km (0.106 R)
• M83: 90,512,546 km (0.089 R)
• M84: 90,954,309 km (0.106 R)
• M85: 91,987,880 km (0.073 R)
• M86: 92,283,934 km (0.079 R)
• M87: 93,619,993 km (0.066 R)
• M88: 94,514,140 km (0.084 R)
• M89: 95,710,922 km (0.041 R)
• M90: 96,160,913 km (0.086 R)
• M91: 97,063,138 km (0.099 R)
• M92: 97,666,167 km (0.05 R)
• M93: 98,875,965 km (0.097 R)
• M94: 100,547,571 km (0.101 R)
• M95: 101,310,520 km (0.081 R)
• M96: 101,769,187 km (0.114 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit