🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.41 AU - 2.27 AU

Year: 935 Days

Day: 39.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,417,433 km

• M1: 349,311 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.69 AU - 2.45 AU

Year: 1116 Days

Day: 21.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.41 AU - 3.21 AU

Year: 1765 Days

Day: 42.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.65 AU - 4.81 AU

Year: 3260 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 14.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.76 AU - 13.76 AU

Year: 14159 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,417,433 km

• M1: 258,505 km (0.03 R)
• M2: 1,257,669 km (0.096 R)
• M3: 1,576,014 km (0.118 R)
• M4: 1,731,895 km (0.06 R)
• M5: 2,088,087 km (0.077 R)
• M6: 2,378,457 km (0.103 R)
• M7: 2,528,503 km (0.06 R)
• M8: 2,713,107 km (0.092 R)
• M9: 3,128,540 km (0.081 R)
• M10: 3,428,185 km (0.112 R)
• M11: 3,530,211 km (0.096 R)
• M12: 4,055,748 km (0.114 R)
• M13: 4,236,612 km (0.076 R)
• M14: 4,346,417 km (0.081 R)
• M15: 4,909,802 km (0.109 R)
• M16: 5,337,802 km (0.061 R)
• M17: 5,737,527 km (0.112 R)
• M18: 6,523,814 km (0.073 R)
• M19: 7,125,047 km (0.058 R)
• M20: 7,654,474 km (0.038 R)
• M21: 8,939,520 km (0.064 R)
• M22: 10,588,388 km (0.114 R)
• M23: 12,172,330 km (0.109 R)
• M24: 12,911,792 km (0.098 R)
• M25: 13,394,993 km (0.098 R)
• M26: 13,611,611 km (0.103 R)
• M27: 13,720,369 km (0.056 R)
• M28: 13,993,534 km (0.032 R)
• M29: 14,656,403 km (0.089 R)
• M30: 15,784,071 km (0.059 R)
• M31: 15,955,660 km (0.105 R)
• M32: 16,127,847 km (0.111 R)
• M33: 16,881,222 km (0.072 R)
• M34: 18,723,819 km (0.1 R)
• M35: 19,209,713 km (0.065 R)
• M36: 19,331,785 km (0.064 R)
• M37: 19,822,765 km (0.074 R)
• M38: 20,069,901 km (0.075 R)
• M39: 20,255,851 km (0.095 R)
• M40: 21,194,428 km (0.091 R)
• M41: 21,637,238 km (0.107 R)
• M42: 21,955,432 km (0.099 R)
• M43: 23,048,843 km (0.081 R)
• M44: 24,490,219 km (0.117 R)
• M45: 25,021,590 km (0.107 R)
• M46: 25,758,360 km (0.095 R)
• M47: 26,570,377 km (0.118 R)
• M48: 27,116,260 km (0.105 R)
• M49: 27,597,067 km (0.108 R)
• M50: 27,942,189 km (0.055 R)
• M51: 28,846,359 km (0.054 R)
• M52: 29,407,501 km (0.099 R)
• M53: 29,972,233 km (0.073 R)
• M54: 31,040,810 km (0.11 R)
• M55: 32,630,736 km (0.096 R)
• M56: 32,849,598 km (0.033 R)
• M57: 32,995,755 km (0.113 R)
• M58: 33,729,832 km (0.069 R)
• M59: 35,064,843 km (0.102 R)
• M60: 35,738,782 km (0.114 R)
• M61: 36,115,020 km (0.081 R)
• M62: 36,492,605 km (0.036 R)
• M63: 36,795,691 km (0.084 R)
• M64: 39,560,259 km (0.078 R)
• M65: 40,183,783 km (0.072 R)
• M66: 41,203,742 km (0.08 R)
• M67: 42,949,249 km (0.08 R)
• M68: 44,153,213 km (0.104 R)
• M69: 44,476,195 km (0.083 R)
• M70: 45,857,282 km (0.051 R)
• M71: 46,676,480 km (0.069 R)
• M72: 47,996,981 km (0.108 R)
• M73: 48,329,088 km (0.101 R)
• M74: 49,832,696 km (0.088 R)
• M75: 51,012,874 km (0.044 R)
• M76: 52,202,327 km (0.082 R)
• M77: 52,714,849 km (0.072 R)
• M78: 55,737,773 km (0.067 R)
• M79: 56,524,059 km (0.029 R)
• M80: 57,931,177 km (0.081 R)
• M81: 58,994,070 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.7

Radius: 3.3

Gravity: 89.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.38 AU - 16.96 AU

Year: 18940 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,417,433 km

• M1: 79,287 km (0.07 R)
• M2: 651,200 km (0.094 R)
• M3: 801,396 km (0.071 R)
• M4: 853,755 km (0.091 R)
• M5: 1,406,220 km (0.068 R)
• M6: 1,534,126 km (0.071 R)
• M7: 1,940,135 km (0.075 R)
• M8: 2,082,402 km (0.1 R)
• M9: 2,803,913 km (0.067 R)
• M10: 4,922,668 km (0.118 R)
• M11: 4,970,988 km (0.112 R)
• M12: 7,080,018 km (0.097 R)
• M13: 7,743,036 km (0.114 R)
• M14: 8,196,019 km (0.062 R)
• M15: 8,715,871 km (0.086 R)
• M16: 9,186,805 km (0.063 R)
• M17: 10,030,687 km (0.097 R)
• M18: 10,214,842 km (0.12 R)
• M19: 10,836,271 km (0.041 R)
• M20: 13,105,821 km (0.068 R)
• M21: 13,172,841 km (0.102 R)
• M22: 13,307,030 km (0.069 R)
• M23: 13,509,286 km (0.103 R)
• M24: 15,941,897 km (0.096 R)
• M25: 16,516,652 km (0.084 R)
• M26: 17,612,457 km (0.117 R)
• M27: 18,957,940 km (0.104 R)
• M28: 19,033,636 km (0.104 R)
• M29: 20,104,159 km (0.067 R)
• M30: 20,802,631 km (0.096 R)
• M31: 22,303,247 km (0.083 R)
• M32: 22,383,133 km (0.1 R)
• M33: 22,463,167 km (0.09 R)
• M34: 22,543,352 km (0.034 R)
• M35: 23,187,670 km (0.067 R)
• M36: 23,268,752 km (0.098 R)
• M37: 24,083,612 km (0.096 R)
• M38: 24,247,720 km (0.05 R)
• M39: 25,993,228 km (0.104 R)
• M40: 26,499,318 km (0.061 R)
• M41: 26,753,634 km (0.088 R)
• M42: 27,264,511 km (0.096 R)
• M43: 27,606,941 km (0.09 R)
• M44: 28,642,756 km (0.06 R)
• M45: 28,816,739 km (0.086 R)
• M46: 28,990,871 km (0.104 R)
• M47: 29,165,451 km (0.099 R)
• M48: 30,930,257 km (0.088 R)
• M49: 31,108,728 km (0.077 R)
• M50: 33,002,188 km (0.1 R)
• M51: 33,733,273 km (0.086 R)
• M52: 34,100,835 km (0.029 R)
• M53: 34,192,987 km (0.091 R)
• M54: 34,932,748 km (0.097 R)
• M55: 35,211,449 km (0.115 R)
• M56: 35,304,499 km (0.078 R)
• M57: 37,278,144 km (0.053 R)
• M58: 39,480,374 km (0.072 R)
• M59: 40,158,950 km (0.073 R)
• M60: 40,841,415 km (0.069 R)
• M61: 41,429,485 km (0.028 R)
• M62: 42,613,851 km (0.05 R)
• M63: 43,909,369 km (0.105 R)
• M64: 44,713,008 km (0.094 R)
• M65: 44,914,666 km (0.094 R)
• M66: 47,050,475 km (0.091 R)
• M67: 47,769,742 km (0.084 R)
• M68: 49,531,705 km (0.085 R)
• M69: 50,053,952 km (0.111 R)
• M70: 50,368,107 km (0.108 R)
• M71: 50,577,993 km (0.114 R)
• M72: 51,843,142 km (0.042 R)
• M73: 52,267,102 km (0.099 R)
• M74: 55,051,119 km (0.106 R)
• M75: 55,483,756 km (0.101 R)
• M76: 59,205,900 km (0.071 R)
• M77: 59,649,159 km (0.112 R)
• M78: 60,204,616 km (0.067 R)
• M79: 61,320,915 km (0.097 R)
• M80: 61,881,458 km (0.062 R)
• M81: 62,894,984 km (0.043 R)
• M82: 63,007,930 km (0.069 R)
• M83: 64,824,198 km (0.073 R)
• M84: 64,938,341 km (0.104 R)
• M85: 65,624,248 km (0.096 R)
• M86: 66,888,050 km (0.091 R)
• M87: 68,159,782 km (0.114 R)
• M88: 69,906,935 km (0.092 R)
• M89: 70,023,921 km (0.088 R)
• M90: 72,495,727 km (0.107 R)
• M91: 74,637,220 km (0.084 R)
• M92: 76,678,633 km (0.03 R)
• M93: 78,373,576 km (0.116 R)
• M94: 78,495,200 km (0.103 R)
• M95: 79,347,758 km (0.114 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: 507 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit