🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.5 AU - 0.72 AU

Year: 174 Days

Day: 12.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,482,345 km

• M1: 29,770 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.91 AU - 1.35 AU

Year: 439 Days

Day: 36.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.2 AU - 2.74 AU

Year: 1418 Days

Day: 14.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 8.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.96 AU - 11.64 AU

Year: 12074 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 99,482,345 km

• M1: 103,223 km (0.115 R)
• M2: 200,910 km (0.076 R)
• M3: 293,960 km (0.04 R)
• M4: 370,255 km (0.093 R)
• M5: 480,060 km (0.095 R)
• M6: 532,868 km (0.047 R)
• M7: 734,526 km (0.116 R)
• M8: 994,527 km (0.114 R)
• M9: 1,556,117 km (0.046 R)
• M10: 1,805,048 km (0.093 R)
• M11: 2,248,007 km (0.102 R)
• M12: 2,340,758 km (0.082 R)
• M13: 2,626,340 km (0.086 R)
• M14: 2,872,878 km (0.087 R)
• M15: 3,904,654 km (0.101 R)
• M16: 4,129,350 km (0.119 R)
• M17: 4,680,169 km (0.077 R)
• M18: 5,502,060 km (0.117 R)
• M19: 5,659,287 km (0.03 R)
• M20: 5,913,753 km (0.102 R)
• M21: 6,204,572 km (0.088 R)
• M22: 6,566,449 km (0.117 R)
• M23: 7,139,110 km (0.057 R)
• M24: 7,379,513 km (0.044 R)
• M25: 7,552,897 km (0.118 R)
• M26: 8,548,770 km (0.065 R)
• M27: 9,360,040 km (0.099 R)
• M28: 9,547,785 km (0.112 R)
• M29: 9,661,030 km (0.095 R)
• M30: 10,234,140 km (0.099 R)
• M31: 10,583,301 km (0.086 R)
• M32: 11,213,557 km (0.118 R)
• M33: 12,140,914 km (0.082 R)
• M34: 12,925,555 km (0.115 R)
• M35: 13,092,806 km (0.06 R)
• M36: 13,218,617 km (0.083 R)
• M37: 13,556,409 km (0.079 R)
• M38: 13,854,259 km (0.046 R)
• M39: 14,025,548 km (0.037 R)
• M40: 14,240,521 km (0.032 R)
• M41: 14,543,307 km (0.104 R)
• M42: 15,155,311 km (0.093 R)
• M43: 15,287,556 km (0.069 R)
• M44: 16,223,889 km (0.11 R)
• M45: 16,404,454 km (0.058 R)
• M46: 16,676,273 km (0.09 R)
• M47: 16,858,483 km (0.114 R)
• M48: 17,454,930 km (0.075 R)
• M49: 17,547,381 km (0.097 R)
• M50: 17,965,059 km (0.048 R)
• M51: 18,527,247 km (0.102 R)
• M52: 20,005,873 km (0.105 R)
• M53: 20,296,392 km (0.093 R)
• M54: 20,539,638 km (0.096 R)
• M55: 21,028,973 km (0.119 R)
• M56: 21,324,428 km (0.094 R)
• M57: 21,571,714 km (0.104 R)
• M58: 22,872,617 km (0.12 R)
• M59: 23,839,318 km (0.115 R)
• M60: 24,044,567 km (0.041 R)
• M61: 24,198,952 km (0.098 R)
• M62: 24,611,991 km (0.03 R)
• M63: 25,445,102 km (0.062 R)
• M64: 25,760,005 km (0.061 R)
• M65: 26,023,298 km (0.08 R)
• M66: 26,234,679 km (0.063 R)
• M67: 26,393,403 km (0.092 R)
• M68: 26,552,575 km (0.099 R)
• M69: 28,923,701 km (0.072 R)
• M70: 29,968,343 km (0.057 R)
• M71: 31,305,598 km (0.028 R)
• M72: 31,981,482 km (0.08 R)
• M73: 33,175,871 km (0.077 R)
• M74: 33,807,174 km (0.093 R)
• M75: 33,980,109 km (0.084 R)
• M76: 34,037,854 km (0.097 R)
• M77: 34,674,692 km (0.064 R)
• M78: 35,198,584 km (0.096 R)
• M79: 37,082,769 km (0.046 R)
• M80: 37,977,215 km (0.086 R)
• M81: 39,665,726 km (0.092 R)
• M82: 40,702,888 km (0.094 R)
• M83: 41,071,048 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 3

Gravity: 106.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.56 AU - 18.2 AU

Year: 25331 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 99,482,345 km

• M1: 46,226 km (0.112 R)
• M2: 277,504 km (0.084 R)
• M3: 688,449 km (0.099 R)
• M4: 774,019 km (0.077 R)
• M5: 1,958,535 km (0.102 R)
• M6: 2,372,473 km (0.12 R)
• M7: 2,415,258 km (0.097 R)
• M8: 2,501,725 km (0.107 R)
• M9: 3,041,624 km (0.035 R)
• M10: 3,088,149 km (0.102 R)
• M11: 3,182,096 km (0.092 R)
• M12: 3,229,369 km (0.102 R)
• M13: 3,469,324 km (0.04 R)
• M14: 3,764,780 km (0.111 R)
• M15: 4,068,314 km (0.052 R)
• M16: 4,485,094 km (0.092 R)
• M17: 4,698,570 km (0.116 R)
• M18: 6,401,742 km (0.074 R)
• M19: 7,317,430 km (0.079 R)
• M20: 8,014,556 km (0.106 R)
• M21: 9,065,631 km (0.081 R)
• M22: 10,089,778 km (0.104 R)
• M23: 10,159,341 km (0.088 R)
• M24: 10,580,160 km (0.097 R)
• M25: 12,244,885 km (0.082 R)
• M26: 13,450,045 km (0.105 R)
• M27: 15,327,199 km (0.105 R)
• M28: 15,970,919 km (0.087 R)
• M29: 19,405,686 km (0.097 R)
• M30: 21,249,480 km (0.106 R)
• M31: 21,876,445 km (0.098 R)
• M32: 22,965,218 km (0.101 R)
• M33: 23,700,791 km (0.065 R)
• M34: 24,164,544 km (0.092 R)
• M35: 24,631,140 km (0.08 R)
• M36: 25,478,761 km (0.027 R)
• M37: 25,668,302 km (0.113 R)
• M38: 26,049,028 km (0.066 R)
• M39: 28,371,835 km (0.041 R)
• M40: 29,756,961 km (0.087 R)
• M41: 29,956,674 km (0.068 R)
• M42: 32,901,658 km (0.029 R)
• M43: 34,356,049 km (0.068 R)
• M44: 34,985,706 km (0.079 R)
• M45: 36,363,054 km (0.109 R)
• M46: 39,938,144 km (0.066 R)
• M47: 42,719,916 km (0.031 R)
• M48: 43,058,007 km (0.108 R)
• M49: 43,623,337 km (0.107 R)
• M50: 43,850,128 km (0.109 R)
• M51: 45,909,043 km (0.115 R)
• M52: 46,255,213 km (0.075 R)
• M53: 46,602,280 km (0.115 R)
• M54: 48,937,951 km (0.073 R)
• M55: 51,192,092 km (0.119 R)
• M56: 51,311,621 km (0.114 R)
• M57: 52,633,019 km (0.104 R)
• M58: 54,819,242 km (0.046 R)
• M59: 55,677,336 km (0.09 R)
• M60: 56,046,543 km (0.118 R)
• M61: 56,293,080 km (0.105 R)
• M62: 57,406,986 km (0.112 R)
• M63: 58,528,222 km (0.091 R)
• M64: 59,154,289 km (0.094 R)
• M65: 59,405,314 km (0.105 R)
• M66: 60,413,006 km (0.093 R)
• M67: 60,792,236 km (0.108 R)
• M68: 62,445,143 km (0.089 R)
• M69: 64,112,711 km (0.072 R)
• M70: 64,370,617 km (0.047 R)
• M71: 64,757,926 km (0.075 R)
• M72: 65,535,087 km (0.113 R)
• M73: 66,967,936 km (0.103 R)
• M74: 68,016,467 km (0.072 R)
• M75: 68,279,460 km (0.091 R)
• M76: 68,674,548 km (0.115 R)
• M77: 69,334,724 km (0.098 R)
• M78: 70,129,687 km (0.1 R)
• M79: 70,528,365 km (0.086 R)
• M80: 70,794,500 km (0.095 R)
• M81: 71,194,375 km (0.073 R)
• M82: 73,474,545 km (0.108 R)
• M83: 74,420,303 km (0.087 R)
• M84: 77,144,780 km (0.051 R)
• M85: 77,556,323 km (0.081 R)
• M86: 79,347,758 km (0.12 R)
• M87: 79,763,191 km (0.087 R)
• M88: 80,179,223 km (0.053 R)
• M89: 82,831,144 km (0.069 R)
• M90: 87,076,433 km (0.091 R)
• M91: 90,090,082 km (0.061 R)
• M92: 92,700,116 km (0.106 R)
• M93: 96,071,304 km (0.109 R)
• M94: 96,661,617 km (0.101 R)
• M95: 96,809,420 km (0.053 R)
• M96: 96,957,372 km (0.072 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: 184 - 18,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit