🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 401 Days

Day: 39.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.98 AU - 1.46 AU

Year: 502 Days

Day: 43.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.34 AU - 1.78 AU

Year: 726 Days

Day: 42.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.17 AU - 2.57 AU

Year: 1360 Days

Day: 46.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.92 AU - 2.96 AU

Year: 1879 Days

Day: 28.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.42 AU - 3.92 AU

Year: 2621 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.9

Radius: 6.2

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.92 AU - 15.84 AU

Year: 18245 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 28,908,248 km

• M1: 91,853 km (0.093 R)
• M2: 254,316 km (0.111 R)
• M3: 395,088 km (0.077 R)
• M4: 849,118 km (0.115 R)
• M5: 976,425 km (0.113 R)
• M6: 1,809,835 km (0.043 R)
• M7: 1,864,289 km (0.082 R)
• M8: 2,173,507 km (0.119 R)
• M9: 2,290,044 km (0.11 R)
• M10: 2,378,756 km (0.082 R)
• M11: 2,590,138 km (0.078 R)
• M12: 3,194,363 km (0.101 R)
• M13: 3,427,736 km (0.048 R)
• M14: 3,666,494 km (0.118 R)
• M15: 3,735,758 km (0.087 R)
• M16: 4,563,034 km (0.101 R)
• M17: 4,825,878 km (0.112 R)
• M18: 5,523,901 km (0.094 R)
• M19: 5,563,545 km (0.106 R)
• M20: 5,603,487 km (0.089 R)
• M21: 5,643,280 km (0.098 R)
• M22: 6,088,484 km (0.108 R)
• M23: 7,446,683 km (0.055 R)
• M24: 7,711,471 km (0.106 R)
• M25: 7,979,251 km (0.109 R)
• M26: 9,793,425 km (0.095 R)
• M27: 10,035,025 km (0.071 R)
• M28: 11,626,447 km (0.032 R)
• M29: 12,243,239 km (0.034 R)
• M30: 12,347,060 km (0.077 R)
• M31: 12,399,120 km (0.078 R)
• M32: 13,777,365 km (0.048 R)
• M33: 15,259,132 km (0.028 R)
• M34: 15,426,981 km (0.107 R)
• M35: 15,482,931 km (0.093 R)
• M36: 15,651,528 km (0.085 R)
• M37: 15,764,324 km (0.113 R)
• M38: 16,104,061 km (0.109 R)
• M39: 16,389,045 km (0.097 R)
• M40: 16,675,675 km (0.092 R)
• M41: 16,733,270 km (0.106 R)
• M42: 16,848,460 km (0.1 R)
• M43: 18,193,046 km (0.108 R)
• M44: 18,668,617 km (0.097 R)
• M45: 21,419,573 km (0.069 R)
• M46: 21,482,105 km (0.088 R)
• M47: 21,795,811 km (0.068 R)
• M48: 21,921,773 km (0.053 R)
• M49: 23,451,411 km (0.098 R)
• M50: 24,033,796 km (0.091 R)
• M51: 24,817,838 km (0.105 R)
• M52: 24,883,511 km (0.099 R)
• M53: 25,213,076 km (0.098 R)
• M54: 25,876,243 km (0.074 R)
• M55: 26,679,583 km (0.081 R)
• M56: 27,219,781 km (0.115 R)
• M57: 28,930,882 km (0.061 R)
• M58: 29,069,260 km (0.112 R)
• M59: 29,207,787 km (0.111 R)
• M60: 30,394,847 km (0.044 R)
• M61: 31,811,389 km (0.111 R)
• M62: 31,954,255 km (0.03 R)
• M63: 32,240,585 km (0.06 R)
• M64: 33,684,953 km (0.091 R)
• M65: 33,903,365 km (0.115 R)
• M66: 35,742,222 km (0.037 R)
• M67: 36,039,324 km (0.114 R)
• M68: 37,086,060 km (0.09 R)
• M69: 37,991,127 km (0.088 R)
• M70: 38,294,512 km (0.109 R)
• M71: 38,903,525 km (0.106 R)
• M72: 38,979,820 km (0.066 R)
• M73: 39,056,264 km (0.082 R)
• M74: 39,132,709 km (0.098 R)
• M75: 40,054,082 km (0.104 R)
• M76: 40,517,386 km (0.119 R)
• M77: 40,594,878 km (0.068 R)
• M78: 40,982,486 km (0.025 R)
• M79: 42,545,634 km (0.085 R)
• M80: 44,686,679 km (0.099 R)
• M81: 44,926,784 km (0.101 R)
• M82: 46,052,657 km (0.059 R)
• M83: 46,862,580 km (0.109 R)
• M84: 47,432,249 km (0.068 R)
• M85: 48,168,121 km (0.072 R)
• M86: 50,731,630 km (0.083 R)
• M87: 51,567,882 km (0.095 R)
• M88: 53,338,971 km (0.083 R)
• M89: 55,817,359 km (0.104 R)
• M90: 57,374,523 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 6.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.16 AU - 19.54 AU

Year: 29303 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,908,248 km

• M1: 107,860 km (0.097 R)
• M2: 248,332 km (0.111 R)
• M3: 386,411 km (0.113 R)
• M4: 465,249 km (0.1 R)
• M5: 517,609 km (0.099 R)
• M6: 785,090 km (0.104 R)
• M7: 874,549 km (0.112 R)
• M8: 1,387,969 km (0.111 R)
• M9: 1,593,217 km (0.114 R)
• M10: 1,997,730 km (0.056 R)
• M11: 2,121,597 km (0.094 R)
• M12: 2,229,756 km (0.097 R)
• M13: 2,603,751 km (0.106 R)
• M14: 2,798,079 km (0.029 R)
• M15: 2,936,905 km (0.042 R)
• M16: 3,904,804 km (0.112 R)
• M17: 4,492,125 km (0.054 R)
• M18: 4,584,876 km (0.072 R)
• M19: 4,938,675 km (0.073 R)
• M20: 5,823,097 km (0.11 R)
• M21: 7,678,410 km (0.108 R)
• M22: 8,353,246 km (0.096 R)
• M23: 8,611,302 km (0.105 R)
• M24: 8,842,730 km (0.066 R)
• M25: 9,460,270 km (0.094 R)
• M26: 9,549,580 km (0.12 R)
• M27: 9,759,167 km (0.088 R)
• M28: 10,000,618 km (0.106 R)
• M29: 10,397,052 km (0.092 R)
• M30: 11,808,658 km (0.117 R)
• M31: 12,130,443 km (0.099 R)
• M32: 12,585,968 km (0.104 R)
• M33: 12,881,573 km (0.114 R)
• M34: 13,146,362 km (0.079 R)
• M35: 13,782,452 km (0.07 R)
• M36: 14,121,291 km (0.08 R)
• M37: 14,497,081 km (0.117 R)
• M38: 14,807,048 km (0.115 R)
• M39: 16,461,151 km (0.06 R)
• M40: 17,583,734 km (0.113 R)
• M41: 19,407,930 km (0.098 R)
• M42: 19,635,469 km (0.033 R)
• M43: 21,330,562 km (0.089 R)
• M44: 23,232,699 km (0.049 R)
• M45: 23,313,033 km (0.102 R)
• M46: 23,676,107 km (0.117 R)
• M47: 26,018,660 km (0.074 R)
• M48: 26,102,136 km (0.093 R)
• M49: 26,900,091 km (0.099 R)
• M50: 27,153,809 km (0.086 R)
• M51: 27,493,246 km (0.111 R)
• M52: 28,262,179 km (0.071 R)
• M53: 28,519,936 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 16,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit