🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 176 Days

Day: 26.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 32.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 93.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.96 AU - 1.42 AU

Year: 492 Days

Day: 38.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,586,152 km

• M1: 189,391 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.46 AU - 2.22 AU

Year: 945 Days

Day: 22.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.87 AU - 3.37 AU

Year: 2087 Days

Day: 18.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.72 AU - 4.34 AU

Year: 3064 Days

Day: 30 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.84 AU - 5.9 AU

Year: 4070 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 77,586,152 km

• M1: 157,676 km (0.091 R)
• M2: 263,741 km (0.092 R)
• M3: 355,295 km (0.095 R)
• M4: 440,865 km (0.095 R)
• M5: 658,081 km (0.115 R)
• M6: 840,590 km (0.105 R)
• M7: 997,369 km (0.097 R)
• M8: 1,085,333 km (0.064 R)
• M9: 1,222,663 km (0.102 R)
• M10: 1,341,743 km (0.052 R)
• M11: 1,540,708 km (0.114 R)
• M12: 1,657,245 km (0.038 R)
• M13: 1,817,165 km (0.048 R)
• M14: 2,066,994 km (0.042 R)
• M15: 2,210,907 km (0.109 R)
• M16: 2,432,910 km (0.11 R)
• M17: 2,616,018 km (0.094 R)
• M18: 2,931,370 km (0.098 R)
• M19: 3,530,061 km (0.08 R)
• M20: 3,861,420 km (0.083 R)
• M21: 3,968,233 km (0.1 R)
• M22: 4,075,944 km (0.114 R)
• M23: 4,535,658 km (0.11 R)
• M24: 4,629,605 km (0.089 R)
• M25: 4,743,150 km (0.066 R)
• M26: 5,070,171 km (0.118 R)
• M27: 6,663,388 km (0.115 R)
• M28: 6,943,136 km (0.107 R)
• M29: 7,117,268 km (0.115 R)
• M30: 7,359,018 km (0.112 R)
• M31: 7,581,022 km (0.106 R)
• M32: 7,828,008 km (0.12 R)
• M33: 8,054,798 km (0.109 R)
• M34: 8,260,794 km (0.11 R)
• M35: 8,561,486 km (0.089 R)
• M36: 8,654,686 km (0.117 R)
• M37: 8,983,801 km (0.092 R)
• M38: 9,293,020 km (0.076 R)
• M39: 10,069,133 km (0.078 R)
• M40: 10,514,935 km (0.105 R)
• M41: 10,715,097 km (0.069 R)
• M42: 11,272,200 km (0.085 R)
• M43: 11,477,149 km (0.067 R)
• M44: 12,705,946 km (0.058 R)
• M45: 12,812,459 km (0.112 R)
• M46: 13,187,651 km (0.097 R)
• M47: 13,268,583 km (0.042 R)
• M48: 13,784,546 km (0.083 R)
• M49: 14,141,487 km (0.088 R)
• M50: 14,445,769 km (0.057 R)
• M51: 15,173,862 km (0.105 R)
• M52: 15,400,353 km (0.119 R)
• M53: 15,485,474 km (0.095 R)
• M54: 16,346,111 km (0.097 R)
• M55: 16,840,681 km (0.109 R)
• M56: 17,104,572 km (0.117 R)
• M57: 17,428,900 km (0.091 R)
• M58: 17,547,381 km (0.069 R)
• M59: 17,814,862 km (0.074 R)
• M60: 18,655,752 km (0.039 R)
• M61: 19,540,324 km (0.031 R)
• M62: 20,034,296 km (0.059 R)
• M63: 20,189,429 km (0.076 R)
• M64: 20,345,011 km (0.094 R)
• M65: 21,160,619 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.2

Radius: 7.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.77 AU - 19.45 AU

Year: 30407 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,586,152 km

• M1: 97,687 km (0.1 R)
• M2: 293,810 km (0.067 R)
• M3: 343,626 km (0.087 R)
• M4: 642,373 km (0.077 R)
• M5: 734,077 km (0.109 R)
• M6: 880,383 km (0.072 R)
• M7: 1,258,268 km (0.099 R)
• M8: 1,877,304 km (0.111 R)
• M9: 1,943,875 km (0.052 R)
• M10: 2,432,013 km (0.094 R)
• M11: 2,956,652 km (0.113 R)
• M12: 3,474,560 km (0.063 R)
• M13: 3,765,079 km (0.09 R)
• M14: 4,237,509 km (0.066 R)
• M15: 5,715,536 km (0.098 R)
• M16: 7,126,394 km (0.089 R)
• M17: 7,870,344 km (0.101 R)
• M18: 9,031,971 km (0.089 R)
• M19: 9,603,884 km (0.108 R)
• M20: 9,835,910 km (0.087 R)
• M21: 10,011,090 km (0.109 R)
• M22: 10,305,498 km (0.057 R)
• M23: 10,543,060 km (0.073 R)
• M24: 10,963,130 km (0.072 R)
• M25: 12,193,274 km (0.057 R)
• M26: 13,016,062 km (0.055 R)
• M27: 13,208,445 km (0.107 R)
• M28: 14,848,486 km (0.119 R)
• M29: 15,319,121 km (0.107 R)
• M30: 15,794,543 km (0.093 R)
• M31: 16,068,457 km (0.057 R)
• M32: 16,137,122 km (0.095 R)
• M33: 16,690,485 km (0.052 R)
• M34: 16,969,485 km (0.047 R)
• M35: 17,815,610 km (0.096 R)
• M36: 17,886,819 km (0.093 R)
• M37: 18,459,330 km (0.067 R)
• M38: 23,640,353 km (0.094 R)
• M39: 23,953,611 km (0.106 R)
• M40: 24,584,316 km (0.119 R)
• M41: 24,981,348 km (0.097 R)
• M42: 25,300,441 km (0.066 R)
• M43: 25,862,181 km (0.096 R)
• M44: 27,489,506 km (0.111 R)
• M45: 29,991,980 km (0.043 R)
• M46: 30,586,332 km (0.12 R)
• M47: 31,184,574 km (0.118 R)
• M48: 31,442,181 km (0.115 R)
• M49: 31,786,705 km (0.088 R)
• M50: 32,132,426 km (0.068 R)
• M51: 37,102,366 km (0.109 R)
• M52: 40,234,347 km (0.106 R)
• M53: 40,701,990 km (0.106 R)
• M54: 41,077,481 km (0.116 R)
• M55: 41,454,019 km (0.073 R)
• M56: 41,548,415 km (0.08 R)
• M57: 42,495,519 km (0.116 R)
• M58: 44,411,269 km (0.099 R)
• M59: 45,574,094 km (0.038 R)
• M60: 45,671,482 km (0.108 R)
• M61: 46,648,954 km (0.11 R)
• M62: 48,028,845 km (0.093 R)
• M63: 48,227,062 km (0.087 R)
• M64: 48,922,992 km (0.076 R)
• M65: 50,123,814 km (0.098 R)
• M66: 50,224,344 km (0.106 R)
• M67: 52,554,330 km (0.1 R)
• M68: 52,860,856 km (0.065 R)
• M69: 53,475,554 km (0.088 R)
• M70: 54,815,801 km (0.115 R)
• M71: 55,022,845 km (0.108 R)
• M72: 55,437,979 km (0.042 R)
• M73: 57,003,969 km (0.095 R)
• M74: 60,072,222 km (0.064 R)
• M75: 61,357,567 km (0.088 R)
• M76: 61,680,249 km (0.032 R)
• M77: 63,737,370 km (0.099 R)
• M78: 64,173,298 km (0.098 R)
• M79: 65,267,457 km (0.076 R)
• M80: 66,478,152 km (0.1 R)
• M81: 66,588,555 km (0.071 R)
• M82: 69,369,131 km (0.088 R)
• M83: 69,481,180 km (0.082 R)
• M84: 70,717,307 km (0.118 R)
• M85: 71,281,590 km (0.111 R)
• M86: 72,755,578 km (0.045 R)
• M87: 74,010,704 km (0.079 R)
• M88: 75,157,970 km (0.09 R)
• M89: 76,542,349 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 20,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit