🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.57 AU - 0.65 AU

Year: 180 Days

Day: 47.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,435,059 km

• M1: 82,877 km (0.089 R)
• M2: 249,978 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 473 Days

Day: 13.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,435,059 km

• M1: 509,381 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.76 AU - 1.78 AU

Year: 892 Days

Day: 15.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.34 AU - 2.6 AU

Year: 1470 Days

Day: 42.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.94 AU - 4.88 AU

Year: 2928 Days

Day: 45.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,435,059 km

• M1: 491,728 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 13.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.27 AU - 4.99 AU

Year: 3773 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 66,435,059 km

• M1: 169,046 km (0.097 R)
• M2: 315,352 km (0.07 R)
• M3: 442,959 km (0.094 R)
• M4: 652,396 km (0.066 R)
• M5: 808,427 km (0.081 R)
• M6: 955,033 km (0.12 R)
• M7: 1,074,262 km (0.105 R)
• M8: 2,004,312 km (0.071 R)
• M9: 2,620,805 km (0.073 R)
• M10: 2,706,225 km (0.073 R)
• M11: 2,986,123 km (0.077 R)
• M12: 3,612,190 km (0.106 R)
• M13: 3,940,558 km (0.072 R)
• M14: 4,319,040 km (0.116 R)
• M15: 4,543,736 km (0.076 R)
• M16: 4,919,676 km (0.055 R)
• M17: 5,111,460 km (0.118 R)
• M18: 5,240,862 km (0.064 R)
• M19: 5,791,233 km (0.1 R)
• M20: 5,948,759 km (0.09 R)
• M21: 6,757,485 km (0.074 R)
• M22: 6,852,181 km (0.083 R)
• M23: 7,186,981 km (0.114 R)
• M24: 7,380,710 km (0.072 R)
• M25: 7,972,519 km (0.109 R)
• M26: 8,248,827 km (0.081 R)
• M27: 8,375,536 km (0.078 R)
• M28: 8,656,481 km (0.045 R)
• M29: 9,385,770 km (0.117 R)
• M30: 10,216,188 km (0.08 R)
• M31: 10,325,095 km (0.054 R)
• M32: 10,626,535 km (0.047 R)
• M33: 10,709,263 km (0.089 R)
• M34: 10,902,992 km (0.064 R)
• M35: 11,126,042 km (0.091 R)
• M36: 11,491,660 km (0.116 R)
• M37: 11,775,596 km (0.119 R)
• M38: 12,176,967 km (0.091 R)
• M39: 12,524,633 km (0.062 R)
• M40: 12,670,491 km (0.073 R)
• M41: 12,846,119 km (0.083 R)
• M42: 13,140,827 km (0.072 R)
• M43: 13,289,078 km (0.089 R)
• M44: 13,378,238 km (0.069 R)
• M45: 13,497,468 km (0.103 R)
• M46: 13,707,055 km (0.058 R)
• M47: 13,947,757 km (0.087 R)
• M48: 14,709,360 km (0.094 R)
• M49: 14,986,715 km (0.064 R)
• M50: 15,110,731 km (0.059 R)
• M51: 16,113,935 km (0.097 R)
• M52: 16,209,079 km (0.101 R)
• M53: 16,336,237 km (0.116 R)
• M54: 16,655,778 km (0.101 R)
• M55: 16,880,474 km (0.032 R)
• M56: 17,074,054 km (0.064 R)
• M57: 18,019,812 km (0.06 R)
• M58: 18,151,607 km (0.117 R)
• M59: 18,250,641 km (0.065 R)
• M60: 18,815,223 km (0.106 R)
• M61: 18,982,474 km (0.088 R)
• M62: 19,083,004 km (0.101 R)
• M63: 19,251,002 km (0.107 R)
• M64: 19,791,798 km (0.12 R)
• M65: 20,235,057 km (0.098 R)
• M66: 20,578,085 km (0.079 R)
• M67: 21,061,735 km (0.066 R)
• M68: 21,270,124 km (0.088 R)
• M69: 21,618,987 km (0.09 R)
• M70: 21,794,166 km (0.105 R)
• M71: 21,899,483 km (0.077 R)
• M72: 22,110,565 km (0.105 R)
• M73: 22,570,429 km (0.116 R)
• M74: 24,222,738 km (0.065 R)
• M75: 24,477,503 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.2

Radius: 3.1

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.65 AU - 22.23 AU

Year: 28779 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,435,059 km

• M1: 185,651 km (0.081 R)
• M2: 569,669 km (0.078 R)
• M3: 651,349 km (0.111 R)
• M4: 715,078 km (0.113 R)
• M5: 825,930 km (0.096 R)
• M6: 1,164,320 km (0.113 R)
• M7: 1,321,248 km (0.1 R)
• M8: 1,484,908 km (0.111 R)
• M9: 1,541,008 km (0.061 R)
• M10: 2,013,438 km (0.113 R)
• M11: 2,661,795 km (0.112 R)
• M12: 2,695,754 km (0.062 R)
• M13: 2,902,797 km (0.104 R)
• M14: 2,937,803 km (0.12 R)
• M15: 3,008,114 km (0.099 R)
• M16: 3,591,396 km (0.096 R)
• M17: 3,666,793 km (0.113 R)
• M18: 4,248,131 km (0.055 R)
• M19: 5,450,898 km (0.118 R)
• M20: 5,537,515 km (0.04 R)
• M21: 5,711,946 km (0.07 R)
• M22: 6,021,763 km (0.112 R)
• M23: 6,565,551 km (0.084 R)
• M24: 6,796,680 km (0.119 R)
• M25: 8,790,371 km (0.091 R)
• M26: 10,568,940 km (0.06 R)
• M27: 11,277,585 km (0.07 R)
• M28: 11,332,637 km (0.063 R)
• M29: 11,387,839 km (0.054 R)
• M30: 11,776,943 km (0.043 R)
• M31: 11,888,992 km (0.116 R)
• M32: 12,568,166 km (0.085 R)
• M33: 13,551,772 km (0.106 R)
• M34: 13,669,057 km (0.092 R)
• M35: 14,320,555 km (0.115 R)
• M36: 14,981,928 km (0.111 R)
• M37: 15,224,874 km (0.105 R)
• M38: 15,407,982 km (0.071 R)
• M39: 15,714,808 km (0.12 R)
• M40: 16,085,511 km (0.067 R)
• M41: 16,709,933 km (0.051 R)
• M42: 17,088,266 km (0.112 R)
• M43: 17,853,459 km (0.066 R)
• M44: 19,087,791 km (0.12 R)
• M45: 19,948,128 km (0.117 R)
• M46: 20,148,440 km (0.08 R)
• M47: 21,912,348 km (0.104 R)
• M48: 22,534,226 km (0.099 R)
• M49: 22,603,789 km (0.102 R)
• M50: 23,654,266 km (0.109 R)
• M51: 23,795,486 km (0.105 R)
• M52: 23,937,006 km (0.097 R)
• M53: 24,220,942 km (0.103 R)
• M54: 24,434,718 km (0.044 R)
• M55: 25,295,654 km (0.055 R)
• M56: 30,435,088 km (0.096 R)
• M57: 31,283,458 km (0.091 R)
• M58: 32,766,721 km (0.102 R)
• M59: 34,913,749 km (0.109 R)
• M60: 36,207,322 km (0.07 R)
• M61: 36,614,827 km (0.099 R)
• M62: 36,860,018 km (0.103 R)
• M63: 37,516,603 km (0.113 R)
• M64: 38,508,586 km (0.108 R)
• M65: 39,676,796 km (0.093 R)
• M66: 41,365,756 km (0.064 R)
• M67: 41,535,998 km (0.093 R)
• M68: 41,791,661 km (0.076 R)
• M69: 41,962,502 km (0.11 R)
• M70: 42,819,847 km (0.114 R)
• M71: 42,992,034 km (0.081 R)
• M72: 43,509,793 km (0.119 R)
• M73: 44,029,795 km (0.062 R)
• M74: 44,464,526 km (0.111 R)
• M75: 44,813,538 km (0.055 R)
• M76: 46,748,587 km (0.085 R)
• M77: 46,925,860 km (0.098 R)
• M78: 47,103,283 km (0.075 R)
• M79: 48,531,195 km (0.103 R)
• M80: 48,710,712 km (0.092 R)
• M81: 49,070,346 km (0.106 R)
• M82: 50,972,931 km (0.104 R)
• M83: 52,622,846 km (0.106 R)
• M84: 52,991,904 km (0.068 R)
• M85: 53,176,658 km (0.067 R)
• M86: 54,383,314 km (0.053 R)
• M87: 55,504,999 km (0.103 R)
• M88: 56,728,859 km (0.07 R)
• M89: 56,917,951 km (0.113 R)
• M90: 57,391,578 km (0.034 R)
• M91: 59,394,843 km (0.059 R)
• M92: 59,779,160 km (0.096 R)
• M93: 60,549,888 km (0.082 R)
• M94: 61,518,085 km (0.048 R)
• M95: 63,666,011 km (0.118 R)
• M96: 64,157,590 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit