🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 39.8 Hours

Environment

Temp: 263 °C

Axial Tilt: 6.4 °

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: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.51 AU - 0.81 AU

Year: 191 Days

Day: 28 Hours

Environment

Temp: 215 °C

Axial Tilt: 164.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.2 AU - 1.5 AU

Year: 559 Days

Day: 43.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,439,853 km

• M1: 763,996 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.43 AU - 1.79 AU

Year: 728 Days

Day: 16 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,439,853 km

• M1: 1,076,506 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.97 AU

Year: 735 Days

Day: 12.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,439,853 km

• M1: 439,369 km (0.115 R)
• M2: 507,137 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 12.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.61 AU - 6.19 AU

Year: 4473 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 71,439,853 km

• M1: 162,014 km (0.092 R)
• M2: 308,172 km (0.102 R)
• M3: 564,582 km (0.037 R)
• M4: 655,089 km (0.094 R)
• M5: 893,847 km (0.118 R)
• M6: 1,028,635 km (0.089 R)
• M7: 1,272,779 km (0.094 R)
• M8: 1,387,520 km (0.059 R)
• M9: 1,475,933 km (0.102 R)
• M10: 1,576,612 km (0.112 R)
• M11: 1,795,922 km (0.066 R)
• M12: 2,025,406 km (0.117 R)
• M13: 2,138,202 km (0.11 R)
• M14: 2,647,583 km (0.119 R)
• M15: 2,771,450 km (0.103 R)
• M16: 2,859,414 km (0.117 R)
• M17: 3,128,989 km (0.099 R)
• M18: 3,380,014 km (0.118 R)
• M19: 3,487,725 km (0.11 R)
• M20: 3,596,782 km (0.087 R)
• M21: 3,790,062 km (0.106 R)
• M22: 4,129,649 km (0.083 R)
• M23: 4,420,318 km (0.033 R)
• M24: 4,523,690 km (0.109 R)
• M25: 4,627,810 km (0.119 R)
• M26: 4,929,848 km (0.099 R)
• M27: 5,176,236 km (0.105 R)
• M28: 5,379,390 km (0.114 R)
• M29: 5,537,515 km (0.04 R)
• M30: 5,745,306 km (0.116 R)
• M31: 6,119,450 km (0.048 R)
• M32: 6,301,212 km (0.102 R)
• M33: 6,518,428 km (0.059 R)
• M34: 6,653,216 km (0.09 R)
• M35: 7,080,766 km (0.067 R)
• M36: 7,202,090 km (0.03 R)
• M37: 7,605,556 km (0.088 R)
• M38: 7,836,984 km (0.102 R)
• M39: 8,070,656 km (0.063 R)
• M40: 8,581,981 km (0.096 R)
• M41: 8,934,882 km (0.104 R)
• M42: 9,084,929 km (0.036 R)
• M43: 9,521,007 km (0.074 R)
• M44: 10,022,309 km (0.093 R)
• M45: 10,217,385 km (0.112 R)
• M46: 10,950,265 km (0.098 R)
• M47: 11,030,449 km (0.094 R)
• M48: 11,110,933 km (0.087 R)
• M49: 11,211,762 km (0.104 R)
• M50: 11,414,467 km (0.084 R)
• M51: 11,597,725 km (0.07 R)
• M52: 11,864,458 km (0.032 R)
• M53: 11,967,530 km (0.118 R)
• M54: 12,091,547 km (0.101 R)
• M55: 12,174,574 km (0.098 R)
• M56: 12,299,339 km (0.086 R)
• M57: 12,487,383 km (0.094 R)
• M58: 12,781,792 km (0.116 R)
• M59: 13,099,837 km (0.086 R)
• M60: 13,635,696 km (0.098 R)
• M61: 13,743,706 km (0.092 R)
• M62: 14,485,861 km (0.114 R)
• M63: 14,928,671 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 10.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.85 AU - 12.63 AU

Year: 14338 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,439,853 km

• M1: 225,743 km (0.06 R)
• M2: 587,172 km (0.063 R)
• M3: 1,075,309 km (0.062 R)
• M4: 1,241,962 km (0.112 R)
• M5: 1,379,292 km (0.105 R)
• M6: 1,641,986 km (0.112 R)
• M7: 1,821,653 km (0.095 R)
• M8: 2,200,435 km (0.073 R)
• M9: 2,749,010 km (0.058 R)
• M10: 3,693,871 km (0.072 R)
• M11: 4,135,633 km (0.093 R)
• M12: 4,248,729 km (0.105 R)
• M13: 4,478,063 km (0.064 R)
• M14: 4,633,196 km (0.067 R)
• M15: 4,889,158 km (0.038 R)
• M16: 5,049,078 km (0.107 R)
• M17: 5,705,812 km (0.105 R)
• M18: 6,173,007 km (0.102 R)
• M19: 6,652,617 km (0.11 R)
• M20: 7,693,968 km (0.053 R)
• M21: 8,044,476 km (0.092 R)
• M22: 8,304,926 km (0.084 R)
• M23: 9,201,167 km (0.096 R)
• M24: 9,423,918 km (0.076 R)
• M25: 9,849,374 km (0.109 R)
• M26: 10,667,375 km (0.098 R)
• M27: 11,480,440 km (0.098 R)
• M28: 11,586,953 km (0.107 R)
• M29: 12,477,061 km (0.095 R)
• M30: 12,888,904 km (0.09 R)
• M31: 13,027,282 km (0.065 R)
• M32: 13,221,759 km (0.095 R)
• M33: 13,923,971 km (0.119 R)
• M34: 16,671,785 km (0.077 R)
• M35: 17,004,042 km (0.103 R)
• M36: 17,521,950 km (0.091 R)
• M37: 17,736,623 km (0.068 R)
• M38: 18,261,711 km (0.081 R)
• M39: 19,835,780 km (0.094 R)
• M40: 22,045,490 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 4.1

Gravity: 48.55 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.46 AU - 14.5 AU

Year: 16669 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,439,853 km

• M1: 92,751 km (0.09 R)
• M2: 122,371 km (0.106 R)
• M3: 252,970 km (0.104 R)
• M4: 299,944 km (0.086 R)
• M5: 403,615 km (0.041 R)
• M6: 643,720 km (0.083 R)
• M7: 755,320 km (0.113 R)
• M8: 1,261,409 km (0.086 R)
• M9: 1,517,222 km (0.113 R)
• M10: 1,914,554 km (0.059 R)
• M11: 2,798,827 km (0.062 R)
• M12: 3,435,814 km (0.062 R)
• M13: 3,474,710 km (0.111 R)
• M14: 3,513,605 km (0.116 R)
• M15: 3,911,386 km (0.095 R)
• M16: 4,407,452 km (0.035 R)
• M17: 4,577,096 km (0.109 R)
• M18: 4,835,751 km (0.094 R)
• M19: 4,879,284 km (0.077 R)
• M20: 5,367,123 km (0.112 R)
• M21: 6,532,191 km (0.041 R)
• M22: 6,774,390 km (0.065 R)
• M23: 6,823,159 km (0.119 R)
• M24: 7,417,511 km (0.08 R)
• M25: 7,619,319 km (0.083 R)
• M26: 7,822,921 km (0.118 R)
• M27: 8,183,602 km (0.114 R)
• M28: 8,497,159 km (0.063 R)
• M29: 8,549,668 km (0.102 R)
• M30: 10,798,573 km (0.111 R)
• M31: 10,912,716 km (0.116 R)
• M32: 11,257,539 km (0.104 R)
• M33: 12,135,080 km (0.104 R)
• M34: 12,492,170 km (0.108 R)
• M35: 13,645,719 km (0.076 R)
• M36: 14,643,388 km (0.075 R)
• M37: 15,150,824 km (0.09 R)
• M38: 16,248,423 km (0.112 R)
• M39: 17,975,830 km (0.115 R)
• M40: 23,717,546 km (0.09 R)
• M41: 24,163,497 km (0.12 R)
• M42: 25,670,247 km (0.062 R)
• M43: 27,129,723 km (0.076 R)
• M44: 28,694,667 km (0.112 R)
• M45: 28,931,929 km (0.058 R)
• M46: 31,015,379 km (0.065 R)
• M47: 31,829,490 km (0.116 R)
• M48: 31,993,150 km (0.065 R)
• M49: 33,229,577 km (0.037 R)
• M50: 33,811,812 km (0.1 R)
• M51: 34,146,163 km (0.104 R)
• M52: 35,578,862 km (0.109 R)
• M53: 36,089,290 km (0.116 R)
• M54: 37,289,513 km (0.115 R)
• M55: 37,808,019 km (0.094 R)
• M56: 37,894,637 km (0.119 R)
• M57: 38,328,770 km (0.049 R)
• M58: 40,524,118 km (0.064 R)
• M59: 40,790,253 km (0.093 R)
• M60: 40,879,114 km (0.05 R)
• M61: 40,967,975 km (0.076 R)
• M62: 41,413,627 km (0.075 R)
• M63: 41,502,937 km (0.091 R)
• M64: 42,219,661 km (0.109 R)
• M65: 43,211,794 km (0.09 R)
• M66: 43,483,763 km (0.119 R)
• M67: 44,760,281 km (0.046 R)
• M68: 45,403,103 km (0.119 R)
• M69: 46,977,023 km (0.094 R)
• M70: 47,536,668 km (0.091 R)
• M71: 47,723,815 km (0.09 R)
• M72: 48,098,707 km (0.1 R)
• M73: 50,559,144 km (0.111 R)
• M74: 50,845,623 km (0.099 R)
• M75: 52,479,382 km (0.091 R)
• M76: 53,060,121 km (0.055 R)
• M77: 54,423,556 km (0.08 R)
• M78: 55,306,034 km (0.114 R)
• M79: 56,094,414 km (0.106 R)
• M80: 56,193,299 km (0.117 R)
• M81: 57,284,017 km (0.059 R)
• M82: 58,181,604 km (0.115 R)
• M83: 58,983,448 km (0.096 R)
• M84: 60,395,353 km (0.054 R)
• M85: 61,003,917 km (0.097 R)
• M86: 62,431,679 km (0.092 R)
• M87: 62,944,202 km (0.044 R)
• M88: 65,215,995 km (0.097 R)
• M89: 65,944,537 km (0.029 R)
• M90: 66,675,771 km (0.114 R)
• M91: 68,991,097 km (0.097 R)
• M92: 69,097,013 km (0.081 R)
• M93: 69,945,980 km (0.104 R)
• M94: 70,584,913 km (0.112 R)
• M95: 70,798,389 km (0.087 R)
• M96: 71,332,753 km (0.103 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit