🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 271 Days

Day: 19.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.19 AU - 1.47 AU

Year: 560 Days

Day: 45.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,441,300 km

• M1: 51,312 km (0.116 R)
• M2: 1,054,964 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.25 AU - 4.49 AU

Year: 2781 Days

Day: 37.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 9.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.19 AU - 11.73 AU

Year: 10627 Days

Day: 5 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,441,300 km

• M1: 116,986 km (0.064 R)
• M2: 506,239 km (0.119 R)
• M3: 870,660 km (0.083 R)
• M4: 1,297,313 km (0.118 R)
• M5: 1,676,095 km (0.076 R)
• M6: 2,743,625 km (0.06 R)
• M7: 3,327,057 km (0.048 R)
• M8: 3,777,795 km (0.094 R)
• M9: 4,269,074 km (0.047 R)
• M10: 4,680,020 km (0.108 R)
• M11: 5,346,030 km (0.078 R)
• M12: 5,859,449 km (0.092 R)
• M13: 8,028,170 km (0.043 R)
• M14: 10,843,751 km (0.104 R)
• M15: 11,332,787 km (0.12 R)
• M16: 16,705,145 km (0.118 R)
• M17: 17,138,530 km (0.12 R)
• M18: 18,483,715 km (0.091 R)
• M19: 19,577,574 km (0.12 R)
• M20: 19,898,013 km (0.112 R)
• M21: 25,416,678 km (0.084 R)
• M22: 27,662,142 km (0.111 R)
• M23: 30,677,736 km (0.093 R)
• M24: 31,437,245 km (0.109 R)
• M25: 31,987,316 km (0.112 R)
• M26: 33,220,152 km (0.078 R)
• M27: 33,676,276 km (0.07 R)
• M28: 34,136,439 km (0.061 R)
• M29: 37,231,020 km (0.119 R)
• M30: 42,751,032 km (0.113 R)
• M31: 43,290,781 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 12.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.28 AU - 12.14 AU

Year: 13709 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,441,300 km

• M1: 162,314 km (0.076 R)
• M2: 875,148 km (0.118 R)
• M3: 1,726,359 km (0.107 R)
• M4: 3,984,539 km (0.092 R)
• M5: 4,617,637 km (0.093 R)
• M6: 5,445,662 km (0.105 R)
• M7: 5,947,114 km (0.104 R)
• M8: 6,626,438 km (0.092 R)
• M9: 8,356,088 km (0.089 R)
• M10: 9,681,525 km (0.072 R)
• M11: 15,203,482 km (0.115 R)
• M12: 16,682,107 km (0.117 R)
• M13: 17,313,859 km (0.11 R)
• M14: 19,535,836 km (0.036 R)
• M15: 21,037,799 km (0.09 R)
• M16: 27,142,290 km (0.111 R)
• M17: 30,857,852 km (0.057 R)
• M18: 33,774,412 km (0.087 R)
• M19: 35,471,899 km (0.079 R)
• M20: 37,822,530 km (0.115 R)
• M21: 40,904,845 km (0.067 R)
• M22: 42,054,205 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.9

Radius: 7.3

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.59 AU - 19.67 AU

Year: 25896 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,441,300 km

• M1: 113,246 km (0.115 R)
• M2: 698,921 km (0.045 R)
• M3: 1,251,536 km (0.107 R)
• M4: 1,678,787 km (0.109 R)
• M5: 2,770,104 km (0.078 R)
• M6: 4,165,702 km (0.118 R)
• M7: 6,253,191 km (0.114 R)
• M8: 7,495,452 km (0.105 R)
• M9: 8,718,115 km (0.084 R)
• M10: 12,644,461 km (0.062 R)
• M11: 13,488,043 km (0.065 R)
• M12: 15,978,549 km (0.094 R)
• M13: 30,070,668 km (0.087 R)
• M14: 32,407,536 km (0.055 R)
• M15: 35,908,874 km (0.098 R)
• M16: 38,536,262 km (0.085 R)
• M17: 42,798,156 km (0.075 R)
• M18: 44,343,801 km (0.09 R)
• M19: 44,692,214 km (0.088 R)
• M20: 46,461,957 km (0.102 R)
• M21: 57,863,409 km (0.083 R)
• M22: 60,390,117 km (0.053 R)
• M23: 62,114,981 km (0.084 R)
• M24: 71,711,684 km (0.075 R)
• M25: 78,375,671 km (0.034 R)
• M26: 81,465,615 km (0.088 R)
• M27: 82,250,555 km (0.118 R)
• M28: 82,513,249 km (0.096 R)
• M29: 85,980,479 km (0.065 R)
• M30: 90,659,302 km (0.064 R)
• M31: 93,489,394 km (0.108 R)
• M32: 94,926,282 km (0.073 R)
• M33: 97,549,630 km (0.111 R)
• M34: 99,027,806 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.2

Radius: 5.9

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 15.29 AU - 23.97 AU

Year: 31767 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,441,300 km

• M1: 73,453 km (0.118 R)
• M2: 385,514 km (0.077 R)
• M3: 783,893 km (0.066 R)
• M4: 1,024,446 km (0.114 R)
• M5: 1,951,504 km (0.11 R)
• M6: 2,212,253 km (0.059 R)
• M7: 3,194,663 km (0.108 R)
• M8: 6,672,963 km (0.062 R)
• M9: 6,866,991 km (0.08 R)
• M10: 7,948,733 km (0.037 R)
• M11: 8,389,149 km (0.052 R)
• M12: 10,839,263 km (0.108 R)
• M13: 11,940,304 km (0.113 R)
• M14: 15,015,587 km (0.116 R)
• M15: 16,734,766 km (0.115 R)
• M16: 18,295,820 km (0.092 R)
• M17: 24,811,405 km (0.045 R)
• M18: 25,044,030 km (0.084 R)
• M19: 27,327,342 km (0.103 R)
• M20: 29,225,141 km (0.116 R)
• M21: 32,303,117 km (0.028 R)
• M22: 36,935,116 km (0.094 R)
• M23: 49,485,031 km (0.051 R)
• M24: 52,678,048 km (0.057 R)
• M25: 56,808,445 km (0.103 R)
• M26: 57,212,808 km (0.092 R)
• M27: 69,788,903 km (0.072 R)
• M28: 75,978,814 km (0.031 R)
• M29: 87,270,311 km (0.1 R)
• M30: 91,638,420 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit