🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.75 AU - 0.91 AU

Year: 282 Days

Day: 27.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 454 Days

Day: 32.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,292,342 km

• M1: 147,204 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.24 AU

Year: 938 Days

Day: 20.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 63 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.17 AU - 2.39 AU

Year: 1283 Days

Day: 25.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 9.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.5 AU - 6.6 AU

Year: 4874 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 85,292,342 km

• M1: 216,917 km (0.119 R)
• M2: 402,119 km (0.104 R)
• M3: 480,508 km (0.047 R)
• M4: 643,570 km (0.092 R)
• M5: 864,376 km (0.042 R)
• M6: 984,204 km (0.057 R)
• M7: 1,109,717 km (0.067 R)
• M8: 1,181,973 km (0.079 R)
• M9: 1,518,867 km (0.114 R)
• M10: 1,632,412 km (0.101 R)
• M11: 1,937,741 km (0.101 R)
• M12: 2,224,371 km (0.096 R)
• M13: 2,486,317 km (0.099 R)
• M14: 2,798,079 km (0.097 R)
• M15: 2,999,288 km (0.107 R)
• M16: 3,081,118 km (0.109 R)
• M17: 3,247,171 km (0.089 R)
• M18: 3,416,067 km (0.059 R)
• M19: 3,675,021 km (0.117 R)
• M20: 4,373,494 km (0.1 R)
• M21: 4,560,491 km (0.076 R)
• M22: 4,678,673 km (0.073 R)
• M23: 5,137,041 km (0.103 R)
• M24: 5,838,805 km (0.093 R)
• M25: 5,915,698 km (0.081 R)
• M26: 6,122,742 km (0.114 R)
• M27: 6,279,520 km (0.112 R)
• M28: 6,650,523 km (0.09 R)
• M29: 7,138,212 km (0.099 R)
• M30: 7,358,570 km (0.064 R)
• M31: 7,469,721 km (0.066 R)
• M32: 7,637,270 km (0.118 R)
• M33: 7,721,644 km (0.068 R)
• M34: 7,862,864 km (0.104 R)
• M35: 8,845,572 km (0.041 R)
• M36: 9,082,386 km (0.109 R)
• M37: 9,441,720 km (0.082 R)
• M38: 10,112,367 km (0.118 R)
• M39: 10,735,442 km (0.103 R)
• M40: 11,210,864 km (0.111 R)
• M41: 11,564,065 km (0.058 R)
• M42: 11,953,319 km (0.11 R)
• M43: 12,051,455 km (0.112 R)
• M44: 12,149,741 km (0.072 R)
• M45: 12,248,176 km (0.116 R)
• M46: 12,379,972 km (0.06 R)
• M47: 13,826,733 km (0.107 R)
• M48: 14,587,438 km (0.096 R)
• M49: 15,397,211 km (0.076 R)
• M50: 15,468,270 km (0.072 R)
• M51: 15,539,479 km (0.073 R)
• M52: 16,221,645 km (0.094 R)
• M53: 16,366,456 km (0.032 R)
• M54: 16,986,838 km (0.096 R)
• M55: 17,355,298 km (0.108 R)
• M56: 18,137,695 km (0.103 R)
• M57: 18,212,942 km (0.108 R)
• M58: 18,401,136 km (0.102 R)
• M59: 18,741,621 km (0.11 R)
• M60: 18,969,758 km (0.036 R)
• M61: 19,352,130 km (0.106 R)
• M62: 19,969,221 km (0.12 R)
• M63: 21,579,642 km (0.079 R)
• M64: 22,018,862 km (0.058 R)
• M65: 22,743,813 km (0.04 R)
• M66: 22,987,209 km (0.114 R)
• M67: 24,715,064 km (0.078 R)
• M68: 25,468,439 km (0.108 R)
• M69: 25,552,513 km (0.031 R)
• M70: 26,144,322 km (0.084 R)
• M71: 28,556,139 km (0.087 R)
• M72: 28,994,311 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 7.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.46 AU - 19.02 AU

Year: 26685 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,292,342 km

• M1: 173,534 km (0.076 R)
• M2: 260,749 km (0.105 R)
• M3: 347,516 km (0.097 R)
• M4: 466,297 km (0.115 R)
• M5: 576,101 km (0.103 R)
• M6: 646,263 km (0.064 R)
• M7: 694,733 km (0.112 R)
• M8: 1,040,902 km (0.118 R)
• M9: 1,278,463 km (0.109 R)
• M10: 1,700,180 km (0.054 R)
• M11: 1,873,414 km (0.119 R)
• M12: 2,583,106 km (0.094 R)
• M13: 3,196,757 km (0.091 R)
• M14: 3,498,197 km (0.048 R)
• M15: 4,221,054 km (0.073 R)
• M16: 4,503,793 km (0.104 R)
• M17: 5,137,490 km (0.059 R)
• M18: 5,388,665 km (0.106 R)
• M19: 5,799,012 km (0.072 R)
• M20: 6,113,317 km (0.036 R)
• M21: 6,272,489 km (0.116 R)
• M22: 7,256,544 km (0.11 R)
• M23: 7,368,892 km (0.109 R)
• M24: 7,595,084 km (0.106 R)
• M25: 8,171,036 km (0.106 R)
• M26: 8,641,671 km (0.052 R)
• M27: 9,181,869 km (0.045 R)
• M28: 9,425,414 km (0.108 R)
• M29: 9,981,170 km (0.046 R)
• M30: 10,043,702 km (0.053 R)
• M31: 11,645,895 km (0.104 R)
• M32: 13,051,965 km (0.051 R)
• M33: 14,229,001 km (0.111 R)
• M34: 14,369,623 km (0.085 R)
• M35: 16,757,056 km (0.066 R)
• M36: 17,054,756 km (0.102 R)
• M37: 19,031,692 km (0.081 R)
• M38: 21,401,322 km (0.111 R)
• M39: 22,456,735 km (0.055 R)
• M40: 22,949,510 km (0.071 R)
• M41: 24,113,232 km (0.119 R)
• M42: 25,808,774 km (0.115 R)
• M43: 26,584,290 km (0.115 R)
• M44: 27,893,570 km (0.089 R)
• M45: 28,158,059 km (0.095 R)
• M46: 29,671,840 km (0.038 R)
• M47: 30,302,844 km (0.064 R)
• M48: 35,126,926 km (0.099 R)
• M49: 36,851,640 km (0.114 R)
• M50: 37,141,711 km (0.05 R)
• M51: 37,919,021 km (0.116 R)
• M52: 39,292,180 km (0.039 R)
• M53: 41,482,891 km (0.102 R)
• M54: 45,566,015 km (0.033 R)
• M55: 47,129,912 km (0.078 R)
• M56: 47,655,150 km (0.08 R)
• M57: 48,076,717 km (0.109 R)
• M58: 48,923,590 km (0.071 R)
• M59: 49,668,587 km (0.075 R)
• M60: 50,739,409 km (0.119 R)
• M61: 51,062,241 km (0.06 R)
• M62: 51,385,672 km (0.074 R)
• M63: 51,817,860 km (0.112 R)
• M64: 52,794,884 km (0.088 R)
• M65: 53,449,674 km (0.081 R)
• M66: 54,546,824 km (0.106 R)
• M67: 55,762,307 km (0.099 R)
• M68: 56,206,463 km (0.057 R)
• M69: 57,210,265 km (0.098 R)
• M70: 57,434,213 km (0.044 R)
• M71: 57,546,262 km (0.044 R)
• M72: 58,107,553 km (0.096 R)
• M73: 58,332,548 km (0.12 R)
• M74: 59,802,198 km (0.076 R)
• M75: 60,143,131 km (0.109 R)
• M76: 60,598,657 km (0.065 R)
• M77: 66,388,693 km (0.115 R)
• M78: 68,278,413 km (0.073 R)
• M79: 68,991,546 km (0.096 R)
• M80: 70,785,374 km (0.086 R)
• M81: 72,836,810 km (0.102 R)
• M82: 73,200,781 km (0.064 R)
• M83: 74,418,658 km (0.091 R)
• M84: 77,368,728 km (0.08 R)
• M85: 77,492,445 km (0.077 R)
• M86: 78,360,561 km (0.084 R)
• M87: 80,482,158 km (0.095 R)
• M88: 80,733,034 km (0.09 R)
• M89: 81,865,041 km (0.066 R)
• M90: 82,749,015 km (0.039 R)
• M91: 83,382,412 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit