🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.42 AU - 1.6 AU

Year: 685 Days

Day: 19.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 1051 Days

Day: 41.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.13 AU - 2.25 AU

Year: 1196 Days

Day: 12.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.4

Radius: 11.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.68 AU - 5.74 AU

Year: 5034 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,251,808 km

• M1: 145,110 km (0.028 R)
• M2: 238,609 km (0.097 R)
• M3: 419,622 km (0.118 R)
• M4: 614,398 km (0.067 R)
• M5: 707,897 km (0.084 R)
• M6: 1,212,790 km (0.088 R)
• M7: 1,459,776 km (0.057 R)
• M8: 1,753,736 km (0.059 R)
• M9: 2,213,600 km (0.106 R)
• M10: 2,500,528 km (0.09 R)
• M11: 2,674,960 km (0.089 R)
• M12: 2,871,681 km (0.118 R)
• M13: 3,355,630 km (0.069 R)
• M14: 3,765,378 km (0.119 R)
• M15: 4,067,865 km (0.062 R)
• M16: 4,149,845 km (0.084 R)
• M17: 4,274,011 km (0.062 R)
• M18: 4,568,420 km (0.111 R)
• M19: 5,132,703 km (0.072 R)
• M20: 5,221,564 km (0.097 R)
• M21: 5,400,782 km (0.116 R)
• M22: 5,513,729 km (0.038 R)
• M23: 5,788,241 km (0.063 R)
• M24: 7,252,355 km (0.084 R)
• M25: 7,452,667 km (0.084 R)
• M26: 8,115,984 km (0.077 R)
• M27: 8,350,104 km (0.113 R)
• M28: 8,559,990 km (0.088 R)
• M29: 8,718,714 km (0.097 R)
• M30: 9,227,496 km (0.109 R)
• M31: 9,362,882 km (0.116 R)
• M32: 9,828,580 km (0.091 R)
• M33: 9,966,958 km (0.118 R)
• M34: 10,527,202 km (0.099 R)
• M35: 10,811,139 km (0.048 R)
• M36: 11,590,394 km (0.086 R)
• M37: 11,883,606 km (0.118 R)
• M38: 12,238,751 km (0.04 R)
• M39: 12,597,337 km (0.102 R)
• M40: 12,808,121 km (0.028 R)
• M41: 12,898,927 km (0.041 R)
• M42: 13,386,317 km (0.044 R)
• M43: 13,910,807 km (0.046 R)
• M44: 14,035,123 km (0.087 R)
• M45: 15,685,786 km (0.094 R)
• M46: 16,468,182 km (0.05 R)
• M47: 16,864,168 km (0.042 R)
• M48: 17,196,574 km (0.117 R)
• M49: 18,070,974 km (0.085 R)
• M50: 18,342,943 km (0.109 R)
• M51: 18,445,268 km (0.119 R)
• M52: 18,616,258 km (0.117 R)
• M53: 18,787,847 km (0.112 R)
• M54: 18,994,292 km (0.044 R)
• M55: 19,201,635 km (0.102 R)
• M56: 19,479,139 km (0.119 R)
• M57: 19,722,983 km (0.105 R)
• M58: 20,249,119 km (0.098 R)
• M59: 20,531,709 km (0.096 R)
• M60: 21,064,876 km (0.037 R)
• M61: 21,494,820 km (0.027 R)
• M62: 22,363,236 km (0.096 R)
• M63: 22,509,094 km (0.065 R)
• M64: 22,875,160 km (0.085 R)
• M65: 23,022,065 km (0.108 R)
• M66: 23,169,269 km (0.066 R)
• M67: 23,724,427 km (0.104 R)
• M68: 23,798,777 km (0.094 R)
• M69: 23,910,527 km (0.067 R)
• M70: 24,772,360 km (0.062 R)
• M71: 24,885,606 km (0.105 R)
• M72: 25,150,244 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 6.9

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.58 AU - 17.38 AU

Year: 20330 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,251,808 km

• M1: 129,253 km (0.083 R)
• M2: 195,674 km (0.076 R)
• M3: 770,279 km (0.069 R)
• M4: 841,488 km (0.092 R)
• M5: 990,787 km (0.083 R)
• M6: 1,371,962 km (0.075 R)
• M7: 1,732,643 km (0.064 R)
• M8: 2,021,965 km (0.12 R)
• M9: 2,326,396 km (0.085 R)
• M10: 2,573,233 km (0.1 R)
• M11: 3,363,559 km (0.091 R)
• M12: 4,743,748 km (0.103 R)
• M13: 4,832,460 km (0.078 R)
• M14: 5,655,548 km (0.095 R)
• M15: 6,179,738 km (0.06 R)
• M16: 6,325,447 km (0.075 R)
• M17: 6,521,420 km (0.105 R)
• M18: 7,427,983 km (0.038 R)
• M19: 8,107,157 km (0.096 R)
• M20: 8,697,171 km (0.105 R)
• M21: 8,751,475 km (0.117 R)
• M22: 9,079,843 km (0.091 R)
• M23: 9,523,999 km (0.096 R)
• M24: 10,548,894 km (0.099 R)
• M25: 11,310,646 km (0.089 R)
• M26: 11,608,496 km (0.087 R)
• M27: 12,886,959 km (0.116 R)
• M28: 13,260,355 km (0.106 R)
• M29: 13,890,611 km (0.117 R)
• M30: 14,401,937 km (0.087 R)
• M31: 14,984,471 km (0.11 R)
• M32: 15,706,879 km (0.102 R)
• M33: 16,575,145 km (0.034 R)
• M34: 16,913,236 km (0.088 R)
• M35: 17,941,273 km (0.08 R)
• M36: 19,699,048 km (0.09 R)
• M37: 20,634,633 km (0.091 R)
• M38: 20,852,597 km (0.074 R)
• M39: 21,732,083 km (0.109 R)
• M40: 22,474,238 km (0.091 R)
• M41: 22,923,480 km (0.08 R)
• M42: 23,678,800 km (0.062 R)
• M43: 23,754,795 km (0.045 R)
• M44: 24,595,984 km (0.077 R)
• M45: 24,673,027 km (0.078 R)
• M46: 24,904,306 km (0.099 R)
• M47: 25,291,465 km (0.104 R)
• M48: 25,369,106 km (0.089 R)
• M49: 26,622,736 km (0.101 R)
• M50: 26,701,724 km (0.045 R)
• M51: 27,018,572 km (0.086 R)
• M52: 27,656,009 km (0.065 R)
• M53: 27,896,413 km (0.105 R)
• M54: 29,271,217 km (0.119 R)
• M55: 30,916,794 km (0.096 R)
• M56: 31,332,825 km (0.097 R)
• M57: 31,416,301 km (0.059 R)
• M58: 31,499,776 km (0.076 R)
• M59: 32,676,663 km (0.114 R)
• M60: 33,953,630 km (0.112 R)
• M61: 35,159,988 km (0.092 R)
• M62: 36,555,885 km (0.083 R)
• M63: 37,083,966 km (0.059 R)
• M64: 37,526,027 km (0.118 R)
• M65: 38,236,917 km (0.12 R)
• M66: 40,487,018 km (0.111 R)
• M67: 41,673,778 km (0.061 R)
• M68: 42,779,456 km (0.111 R)
• M69: 43,615,110 km (0.033 R)
• M70: 45,396,820 km (0.097 R)
• M71: 47,106,574 km (0.095 R)
• M72: 48,450,861 km (0.085 R)
• M73: 49,613,087 km (0.117 R)
• M74: 50,882,574 km (0.118 R)
• M75: 50,980,710 km (0.102 R)
• M76: 51,275,418 km (0.097 R)
• M77: 52,162,683 km (0.118 R)
• M78: 52,757,185 km (0.116 R)
• M79: 52,856,518 km (0.094 R)
• M80: 53,553,195 km (0.082 R)
• M81: 53,752,759 km (0.034 R)
• M82: 54,152,784 km (0.079 R)
• M83: 55,056,504 km (0.106 R)
• M84: 57,694,812 km (0.11 R)
• M85: 59,338,743 km (0.098 R)
• M86: 59,752,082 km (0.092 R)
• M87: 60,373,961 km (0.054 R)
• M88: 61,206,473 km (0.058 R)
• M89: 62,567,365 km (0.116 R)
• M90: 62,882,867 km (0.074 R)
• M91: 65,319,068 km (0.085 R)
• M92: 68,759,520 km (0.095 R)
• M93: 70,283,174 km (0.096 R)
• M94: 70,501,737 km (0.113 R)
• M95: 71,488,035 km (0.111 R)
• M96: 72,368,568 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit