🌌 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: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 42.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.32 AU - 3.14 AU

Year: 1656 Days

Day: 28.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,510,711 km

• M1: 122,969 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.43 AU - 3.41 AU

Year: 1832 Days

Day: 17.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 10.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.25 AU - 6.51 AU

Year: 4581 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 57,510,711 km

• M1: 134,040 km (0.075 R)
• M2: 207,343 km (0.075 R)
• M3: 287,527 km (0.043 R)
• M4: 401,221 km (0.106 R)
• M5: 524,490 km (0.058 R)
• M6: 802,293 km (0.088 R)
• M7: 928,853 km (0.084 R)
• M8: 1,177,036 km (0.1 R)
• M9: 1,474,586 km (0.12 R)
• M10: 1,603,390 km (0.111 R)
• M11: 1,796,072 km (0.092 R)
• M12: 1,949,709 km (0.085 R)
• M13: 2,172,161 km (0.105 R)
• M14: 2,303,059 km (0.044 R)
• M15: 2,453,555 km (0.06 R)
• M16: 2,924,638 km (0.055 R)
• M17: 3,235,802 km (0.112 R)
• M18: 3,500,141 km (0.084 R)
• M19: 3,576,885 km (0.084 R)
• M20: 3,732,317 km (0.094 R)
• M21: 3,810,856 km (0.073 R)
• M22: 4,355,692 km (0.04 R)
• M23: 4,521,895 km (0.119 R)
• M24: 4,647,856 km (0.107 R)
• M25: 4,860,584 km (0.097 R)
• M26: 4,946,454 km (0.047 R)
• M27: 5,339,746 km (0.114 R)
• M28: 5,607,527 km (0.094 R)
• M29: 5,765,801 km (0.072 R)
• M30: 5,925,572 km (0.068 R)
• M31: 6,040,612 km (0.061 R)
• M32: 6,110,026 km (0.087 R)
• M33: 6,179,589 km (0.119 R)
• M34: 6,698,544 km (0.078 R)
• M35: 7,133,574 km (0.09 R)
• M36: 8,337,987 km (0.106 R)
• M37: 8,675,031 km (0.083 R)
• M38: 9,016,563 km (0.116 R)
• M39: 9,416,139 km (0.075 R)
• M40: 9,523,700 km (0.085 R)
• M41: 9,821,549 km (0.096 R)
• M42: 10,205,118 km (0.072 R)
• M43: 10,371,022 km (0.109 R)
• M44: 10,845,846 km (0.118 R)
• M45: 11,015,190 km (0.108 R)
• M46: 11,557,184 km (0.104 R)
• M47: 11,788,013 km (0.039 R)
• M48: 11,991,167 km (0.114 R)
• M49: 12,371,744 km (0.044 R)
• M50: 12,460,007 km (0.07 R)
• M51: 13,963,764 km (0.117 R)
• M52: 14,240,521 km (0.048 R)
• M53: 14,487,955 km (0.113 R)
• M54: 14,612,271 km (0.086 R)
• M55: 14,799,418 km (0.112 R)
• M56: 14,924,632 km (0.113 R)
• M57: 15,144,540 km (0.112 R)
• M58: 15,683,093 km (0.115 R)
• M59: 16,195,765 km (0.099 R)
• M60: 16,616,284 km (0.059 R)
• M61: 17,073,306 km (0.084 R)
• M62: 17,501,455 km (0.063 R)
• M63: 17,567,577 km (0.106 R)
• M64: 18,233,886 km (0.101 R)
• M65: 18,300,906 km (0.12 R)
• M66: 18,368,075 km (0.119 R)
• M67: 18,603,842 km (0.068 R)
• M68: 19,180,541 km (0.062 R)
• M69: 20,455,863 km (0.072 R)
• M70: 21,368,560 km (0.073 R)
• M71: 21,616,444 km (0.112 R)
• M72: 21,794,166 km (0.107 R)
• M73: 22,186,860 km (0.068 R)
• M74: 22,330,175 km (0.073 R)
• M75: 23,051,685 km (0.095 R)
• M76: 23,854,128 km (0.111 R)
• M77: 24,111,437 km (0.097 R)
• M78: 24,332,692 km (0.096 R)
• M79: 24,851,497 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.7

Radius: 9.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.97 AU - 11.47 AU

Year: 12884 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,510,711 km

• M1: 149,299 km (0.033 R)
• M2: 231,877 km (0.105 R)
• M3: 428,897 km (0.107 R)
• M4: 540,796 km (0.049 R)
• M5: 876,195 km (0.092 R)
• M6: 1,390,063 km (0.111 R)
• M7: 1,985,313 km (0.1 R)
• M8: 2,267,006 km (0.074 R)
• M9: 2,501,576 km (0.096 R)
• M10: 2,774,891 km (0.034 R)
• M11: 3,090,094 km (0.11 R)
• M12: 3,219,346 km (0.076 R)
• M13: 4,353,448 km (0.029 R)
• M14: 4,572,010 km (0.116 R)
• M15: 4,831,562 km (0.116 R)
• M16: 4,944,359 km (0.079 R)
• M17: 5,210,793 km (0.084 R)
• M18: 5,639,092 km (0.04 R)
• M19: 6,570,787 km (0.082 R)
• M20: 7,768,767 km (0.117 R)
• M21: 9,358,693 km (0.07 R)
• M22: 9,974,139 km (0.089 R)
• M23: 10,897,307 km (0.094 R)
• M24: 11,244,225 km (0.069 R)
• M25: 11,394,122 km (0.102 R)
• M26: 13,085,475 km (0.11 R)
• M27: 14,364,238 km (0.119 R)
• M28: 14,690,062 km (0.119 R)
• M29: 15,349,190 km (0.06 R)
• M30: 16,696,170 km (0.056 R)
• M31: 16,810,014 km (0.117 R)
• M32: 17,153,490 km (0.078 R)
• M33: 17,557,105 km (0.061 R)
• M34: 17,673,044 km (0.036 R)
• M35: 17,847,325 km (0.111 R)
• M36: 20,164,895 km (0.12 R)
• M37: 20,225,483 km (0.073 R)
• M38: 20,346,956 km (0.111 R)
• M39: 21,081,182 km (0.11 R)
• M40: 21,204,451 km (0.09 R)
• M41: 23,462,780 km (0.09 R)
• M42: 23,718,443 km (0.068 R)
• M43: 24,232,461 km (0.096 R)
• M44: 24,945,146 km (0.1 R)
• M45: 25,664,861 km (0.114 R)
• M46: 26,258,765 km (0.115 R)
• M47: 26,857,156 km (0.114 R)
• M48: 26,990,747 km (0.104 R)
• M49: 27,325,697 km (0.097 R)
• M50: 27,594,674 km (0.064 R)
• M51: 27,999,785 km (0.102 R)
• M52: 28,884,207 km (0.032 R)
• M53: 30,471,441 km (0.034 R)
• M54: 31,170,362 km (0.097 R)
• M55: 31,521,767 km (0.116 R)
• M56: 31,662,689 km (0.101 R)
• M57: 32,512,704 km (0.071 R)
• M58: 32,940,554 km (0.086 R)
• M59: 34,307,579 km (0.104 R)
• M60: 34,452,689 km (0.094 R)
• M61: 36,429,774 km (0.051 R)
• M62: 36,503,676 km (0.09 R)
• M63: 38,518,759 km (0.092 R)
• M64: 39,806,049 km (0.099 R)
• M65: 40,953,464 km (0.056 R)
• M66: 42,111,651 km (0.083 R)
• M67: 42,266,934 km (0.11 R)
• M68: 43,124,279 km (0.067 R)
• M69: 45,093,885 km (0.068 R)
• M70: 45,173,321 km (0.074 R)
• M71: 45,252,757 km (0.104 R)
• M72: 46,449,989 km (0.103 R)
• M73: 46,530,174 km (0.119 R)
• M74: 46,851,360 km (0.092 R)
• M75: 47,900,341 km (0.086 R)
• M76: 48,631,126 km (0.113 R)
• M77: 49,120,461 km (0.115 R)
• M78: 49,202,141 km (0.103 R)
• M79: 49,365,652 km (0.119 R)
• M80: 50,680,318 km (0.12 R)
• M81: 51,342,139 km (0.09 R)
• M82: 52,506,908 km (0.079 R)
• M83: 53,344,207 km (0.055 R)
• M84: 53,596,280 km (0.118 R)
• M85: 54,523,936 km (0.093 R)
• M86: 55,456,978 km (0.101 R)
• M87: 56,053,425 km (0.081 R)
• M88: 57,080,713 km (0.112 R)
• M89: 57,510,657 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit