🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.64 AU - 0.74 AU

Year: 252 Days

Day: 28.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.82 AU - 0.88 AU

Year: 345 Days

Day: 45 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,742,429 km

• M1: 16,755 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.91 AU - 1.39 AU

Year: 542 Days

Day: 28.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.24 AU - 1.76 AU

Year: 808 Days

Day: 18.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,742,429 km

• M1: 299,794 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.95 AU - 4.41 AU

Year: 3758 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,742,429 km

• M1: 99,931 km (0.066 R)
• M2: 386,262 km (0.118 R)
• M3: 643,420 km (0.111 R)
• M4: 1,063,042 km (0.091 R)
• M5: 1,509,443 km (0.09 R)
• M6: 1,928,765 km (0.117 R)
• M7: 2,423,934 km (0.076 R)
• M8: 2,743,475 km (0.067 R)
• M9: 3,546,517 km (0.086 R)
• M10: 3,811,455 km (0.047 R)
• M11: 4,290,467 km (0.059 R)
• M12: 4,808,824 km (0.083 R)
• M13: 6,956,899 km (0.094 R)
• M14: 8,873,697 km (0.089 R)
• M15: 9,441,570 km (0.086 R)
• M16: 10,033,529 km (0.085 R)
• M17: 10,691,909 km (0.099 R)
• M18: 11,599,370 km (0.1 R)
• M19: 13,815,064 km (0.089 R)
• M20: 14,218,380 km (0.037 R)
• M21: 14,474,492 km (0.092 R)
• M22: 14,890,673 km (0.109 R)
• M23: 18,270,388 km (0.102 R)
• M24: 18,695,246 km (0.105 R)
• M25: 22,473,639 km (0.11 R)
• M26: 23,527,706 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 9.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.91 AU - 5.43 AU

Year: 4438 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,742,429 km

• M1: 116,986 km (0.079 R)
• M2: 414,835 km (0.063 R)
• M3: 769,980 km (0.105 R)
• M4: 1,416,243 km (0.118 R)
• M5: 1,787,695 km (0.068 R)
• M6: 2,781,623 km (0.099 R)
• M7: 3,177,908 km (0.08 R)
• M8: 3,673,974 km (0.09 R)
• M9: 4,407,153 km (0.052 R)
• M10: 4,771,125 km (0.109 R)
• M11: 5,784,351 km (0.037 R)
• M12: 7,361,562 km (0.104 R)
• M13: 7,840,574 km (0.074 R)
• M14: 9,207,300 km (0.102 R)
• M15: 10,640,149 km (0.052 R)
• M16: 15,270,651 km (0.118 R)
• M17: 15,768,962 km (0.111 R)
• M18: 18,487,155 km (0.044 R)
• M19: 21,365,568 km (0.109 R)
• M20: 21,849,667 km (0.089 R)
• M21: 23,785,014 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 3

Gravity: 23.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.33 AU - 14.01 AU

Year: 21016 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,742,429 km

• M1: 37,549 km (0.116 R)
• M2: 279,449 km (0.098 R)
• M3: 435,928 km (0.112 R)
• M4: 648,357 km (0.067 R)
• M5: 1,000,211 km (0.116 R)
• M6: 1,186,910 km (0.09 R)
• M7: 1,788,143 km (0.117 R)
• M8: 1,974,243 km (0.109 R)
• M9: 2,506,961 km (0.046 R)
• M10: 2,718,493 km (0.112 R)
• M11: 4,245,737 km (0.044 R)
• M12: 5,746,054 km (0.083 R)
• M13: 6,188,714 km (0.105 R)
• M14: 6,496,288 km (0.095 R)
• M15: 6,935,656 km (0.081 R)
• M16: 7,225,278 km (0.061 R)
• M17: 8,418,620 km (0.095 R)
• M18: 8,748,184 km (0.066 R)
• M19: 11,075,030 km (0.08 R)
• M20: 11,356,573 km (0.066 R)
• M21: 12,051,754 km (0.043 R)
• M22: 12,349,753 km (0.113 R)
• M23: 15,185,979 km (0.11 R)
• M24: 20,375,828 km (0.087 R)
• M25: 26,935,695 km (0.075 R)
• M26: 29,651,345 km (0.085 R)
• M27: 33,822,433 km (0.062 R)
• M28: 34,414,541 km (0.105 R)
• M29: 36,478,992 km (0.054 R)
• M30: 36,603,009 km (0.081 R)
• M31: 39,271,236 km (0.091 R)
• M32: 44,141,993 km (0.1 R)
• M33: 45,276,544 km (0.052 R)
• M34: 45,419,709 km (0.101 R)
• M35: 50,315,149 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.7

Radius: 6.1

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.19 AU - 13.53 AU

Year: 21472 Days

Day: 16.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,742,429 km

• M1: 92,751 km (0.089 R)
• M2: 494,271 km (0.067 R)
• M3: 977,024 km (0.081 R)
• M4: 2,183,680 km (0.096 R)
• M5: 3,144,098 km (0.076 R)
• M6: 5,034,716 km (0.116 R)
• M7: 5,495,627 km (0.109 R)
• M8: 6,239,428 km (0.096 R)
• M9: 9,717,429 km (0.114 R)
• M10: 10,926,329 km (0.068 R)
• M11: 12,232,319 km (0.113 R)
• M12: 12,712,977 km (0.119 R)
• M13: 14,532,984 km (0.078 R)
• M14: 22,929,913 km (0.049 R)
• M15: 26,623,484 km (0.037 R)
• M16: 26,852,369 km (0.105 R)
• M17: 38,711,591 km (0.084 R)
• M18: 43,434,395 km (0.064 R)
• M19: 44,551,592 km (0.115 R)
• M20: 46,015,856 km (0.103 R)
• M21: 49,729,923 km (0.095 R)
• M22: 53,275,392 km (0.092 R)
• M23: 56,985,718 km (0.111 R)
• M24: 77,673,907 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.8

Radius: 5.7

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.42 AU - 16.14 AU

Year: 23728 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,742,429 km

• M1: 70,909 km (0.102 R)
• M2: 276,756 km (0.077 R)
• M3: 791,672 km (0.073 R)
• M4: 1,088,923 km (0.109 R)
• M5: 1,301,352 km (0.094 R)
• M6: 3,077,827 km (0.11 R)
• M7: 3,273,201 km (0.107 R)
• M8: 3,658,266 km (0.096 R)
• M9: 4,206,842 km (0.082 R)
• M10: 5,753,684 km (0.094 R)
• M11: 6,181,833 km (0.028 R)
• M12: 6,448,715 km (0.089 R)
• M13: 7,900,563 km (0.066 R)
• M14: 8,215,167 km (0.112 R)
• M15: 10,035,773 km (0.12 R)
• M16: 10,404,831 km (0.091 R)
• M17: 13,915,893 km (0.075 R)
• M18: 15,322,861 km (0.093 R)
• M19: 17,081,085 km (0.096 R)
• M20: 17,342,732 km (0.111 R)
• M21: 21,393,692 km (0.104 R)
• M22: 21,697,825 km (0.071 R)
• M23: 26,033,171 km (0.117 R)
• M24: 29,389,549 km (0.074 R)
• M25: 30,912,306 km (0.112 R)
• M26: 31,562,159 km (0.117 R)
• M27: 34,252,228 km (0.034 R)
• M28: 39,321,052 km (0.108 R)
• M29: 42,750,284 km (0.065 R)
• M30: 45,532,805 km (0.118 R)
• M31: 48,259,824 km (0.104 R)
• M32: 61,270,950 km (0.119 R)
• M33: 74,329,647 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit