🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.73 AU - 5.49 AU

Year: 4023 Days

Day: 44.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.8

Radius: 11.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.6 AU - 7.14 AU

Year: 4953 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,698,959 km

• M1: 139,724 km (0.101 R)
• M2: 223,050 km (0.096 R)
• M3: 295,157 km (0.071 R)
• M4: 646,861 km (0.073 R)
• M5: 885,320 km (0.11 R)
• M6: 1,663,528 km (0.086 R)
• M7: 1,753,586 km (0.068 R)
• M8: 2,170,366 km (0.086 R)
• M9: 2,649,378 km (0.055 R)
• M10: 3,071,693 km (0.098 R)
• M11: 3,330,797 km (0.117 R)
• M12: 3,445,688 km (0.105 R)
• M13: 3,930,834 km (0.117 R)
• M14: 4,076,991 km (0.086 R)
• M15: 4,538,949 km (0.098 R)
• M16: 4,938,974 km (0.026 R)
• M17: 5,017,812 km (0.05 R)
• M18: 5,270,034 km (0.114 R)
• M19: 5,485,604 km (0.028 R)
• M20: 5,981,521 km (0.056 R)
• M21: 6,607,140 km (0.114 R)
• M22: 7,194,012 km (0.07 R)
• M23: 7,298,431 km (0.069 R)
• M24: 7,403,449 km (0.045 R)
• M25: 7,523,875 km (0.049 R)
• M26: 7,797,639 km (0.055 R)
• M27: 7,951,127 km (0.079 R)
• M28: 8,733,524 km (0.091 R)
• M29: 8,957,023 km (0.095 R)
• M30: 9,085,527 km (0.104 R)
• M31: 9,986,107 km (0.032 R)
• M32: 10,303,853 km (0.115 R)
• M33: 10,675,902 km (0.08 R)
• M34: 10,983,476 km (0.055 R)
• M35: 11,259,484 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 12.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.81 AU - 12.47 AU

Year: 12087 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 80,698,959 km

• M1: 221,405 km (0.078 R)
• M2: 382,671 km (0.107 R)
• M3: 495,917 km (0.039 R)
• M4: 727,345 km (0.068 R)
• M5: 809,773 km (0.084 R)
• M6: 1,078,301 km (0.118 R)
• M7: 1,196,185 km (0.099 R)
• M8: 1,375,852 km (0.119 R)
• M9: 1,469,201 km (0.072 R)
• M10: 1,662,631 km (0.054 R)
• M11: 2,008,501 km (0.097 R)
• M12: 2,102,000 km (0.033 R)
• M13: 2,224,520 km (0.088 R)
• M14: 2,462,381 km (0.048 R)
• M15: 2,664,787 km (0.1 R)
• M16: 3,024,420 km (0.059 R)
• M17: 3,225,928 km (0.084 R)
• M18: 3,304,617 km (0.049 R)
• M19: 3,399,911 km (0.048 R)
• M20: 3,560,878 km (0.089 R)
• M21: 3,642,259 km (0.077 R)
• M22: 3,740,844 km (0.085 R)
• M23: 3,991,271 km (0.051 R)
• M24: 4,161,214 km (0.047 R)
• M25: 4,281,790 km (0.072 R)
• M26: 4,368,557 km (0.068 R)
• M27: 4,992,530 km (0.116 R)
• M28: 6,048,691 km (0.086 R)
• M29: 6,244,514 km (0.12 R)
• M30: 6,502,271 km (0.094 R)
• M31: 6,783,815 km (0.085 R)
• M32: 7,172,320 km (0.098 R)
• M33: 7,505,176 km (0.079 R)
• M34: 8,864,571 km (0.087 R)
• M35: 9,020,303 km (0.05 R)
• M36: 9,470,293 km (0.099 R)
• M37: 10,298,766 km (0.08 R)
• M38: 10,392,265 km (0.061 R)
• M39: 10,603,796 km (0.117 R)
• M40: 10,745,465 km (0.086 R)
• M41: 10,864,097 km (0.059 R)
• M42: 11,126,491 km (0.091 R)
• M43: 11,415,215 km (0.067 R)
• M44: 11,853,088 km (0.088 R)
• M45: 13,453,935 km (0.072 R)
• M46: 13,864,581 km (0.103 R)
• M47: 14,856,864 km (0.112 R)
• M48: 15,254,794 km (0.032 R)
• M49: 15,548,754 km (0.086 R)
• M50: 15,979,895 km (0.037 R)
• M51: 16,606,560 km (0.096 R)
• M52: 17,575,506 km (0.097 R)
• M53: 17,911,951 km (0.086 R)
• M54: 18,109,271 km (0.066 R)
• M55: 18,449,157 km (0.102 R)
• M56: 18,934,154 km (0.087 R)
• M57: 19,336,722 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.5

Radius: 5.7

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.71 AU - 22.01 AU

Year: 27397 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,698,959 km

• M1: 128,505 km (0.044 R)
• M2: 1,139,337 km (0.073 R)
• M3: 1,596,209 km (0.117 R)
• M4: 1,760,169 km (0.088 R)
• M5: 2,620,506 km (0.065 R)
• M6: 2,658,953 km (0.102 R)
• M7: 2,892,924 km (0.114 R)
• M8: 2,972,360 km (0.032 R)
• M9: 3,012,452 km (0.105 R)
• M10: 3,174,317 km (0.107 R)
• M11: 3,676,966 km (0.104 R)
• M12: 4,339,834 km (0.113 R)
• M13: 4,615,094 km (0.099 R)
• M14: 5,182,818 km (0.066 R)
• M15: 5,672,602 km (0.095 R)
• M16: 5,722,268 km (0.11 R)
• M17: 5,973,443 km (0.098 R)
• M18: 6,024,157 km (0.085 R)
• M19: 6,486,564 km (0.096 R)
• M20: 7,390,883 km (0.048 R)
• M21: 7,719,400 km (0.104 R)
• M22: 8,277,699 km (0.102 R)
• M23: 8,791,119 km (0.099 R)
• M24: 9,373,653 km (0.107 R)
• M25: 11,445,583 km (0.104 R)
• M26: 12,209,430 km (0.04 R)
• M27: 12,923,910 km (0.101 R)
• M28: 13,385,718 km (0.114 R)
• M29: 13,452,140 km (0.103 R)
• M30: 13,718,873 km (0.087 R)
• M31: 13,920,082 km (0.107 R)
• M32: 14,189,807 km (0.084 R)
• M33: 15,355,623 km (0.08 R)
• M34: 17,269,279 km (0.109 R)
• M35: 17,559,200 km (0.09 R)
• M36: 17,704,758 km (0.046 R)
• M37: 19,032,440 km (0.072 R)
• M38: 20,163,100 km (0.081 R)
• M39: 22,568,036 km (0.029 R)
• M40: 23,443,034 km (0.108 R)
• M41: 25,061,982 km (0.073 R)
• M42: 27,895,814 km (0.09 R)
• M43: 28,491,812 km (0.065 R)
• M44: 29,177,868 km (0.117 R)
• M45: 29,696,225 km (0.062 R)
• M46: 32,600,218 km (0.112 R)
• M47: 33,678,520 km (0.085 R)
• M48: 34,222,009 km (0.053 R)
• M49: 34,951,149 km (0.092 R)
• M50: 36,889,638 km (0.102 R)
• M51: 40,869,689 km (0.105 R)
• M52: 42,616,693 km (0.027 R)
• M53: 45,681,954 km (0.079 R)
• M54: 46,082,726 km (0.092 R)
• M55: 46,383,867 km (0.055 R)
• M56: 46,887,563 km (0.096 R)
• M57: 47,089,520 km (0.12 R)
• M58: 47,798,464 km (0.075 R)
• M59: 50,566,474 km (0.052 R)
• M60: 51,396,443 km (0.114 R)
• M61: 52,126,480 km (0.107 R)
• M62: 53,175,162 km (0.083 R)
• M63: 53,280,478 km (0.115 R)
• M64: 56,148,718 km (0.094 R)
• M65: 56,792,887 km (0.115 R)
• M66: 57,331,439 km (0.095 R)
• M67: 58,957,568 km (0.077 R)
• M68: 59,612,358 km (0.088 R)
• M69: 60,708,910 km (0.101 R)
• M70: 61,480,387 km (0.081 R)
• M71: 62,033,450 km (0.112 R)
• M72: 62,477,008 km (0.12 R)
• M73: 63,479,164 km (0.111 R)
• M74: 64,598,754 km (0.105 R)
• M75: 64,823,450 km (0.089 R)
• M76: 65,950,820 km (0.066 R)
• M77: 66,177,161 km (0.034 R)
• M78: 68,453,891 km (0.05 R)
• M79: 68,568,483 km (0.065 R)
• M80: 69,486,865 km (0.105 R)
• M81: 69,832,286 km (0.112 R)
• M82: 70,524,924 km (0.085 R)
• M83: 70,756,202 km (0.101 R)
• M84: 72,616,302 km (0.102 R)
• M85: 73,435,201 km (0.107 R)
• M86: 74,257,092 km (0.076 R)
• M87: 75,318,190 km (0.108 R)
• M88: 75,791,517 km (0.103 R)
• M89: 77,217,185 km (0.076 R)
• M90: 77,933,310 km (0.119 R)
• M91: 78,052,988 km (0.117 R)
• M92: 79,974,423 km (0.11 R)
• M93: 80,578,051 km (0.048 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit