🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 154 Days

Day: 34.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,230,116 km

• M1: 55,800 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.6 AU - 0.94 AU

Year: 255 Days

Day: 14.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,230,116 km

• M1: 46,226 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.01 AU - 1.57 AU

Year: 552 Days

Day: 22 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,230,116 km

• M1: 118,482 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.4 AU - 1.88 AU

Year: 791 Days

Day: 32.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,230,116 km

• M1: 99,483 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.23 AU - 2.25 AU

Year: 1263 Days

Day: 40.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,230,116 km

• M1: 1,396,945 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.73 AU - 4.53 AU

Year: 3162 Days

Day: 17.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 10.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.8 AU - 5.92 AU

Year: 5344 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 59,230,116 km

• M1: 138,378 km (0.081 R)
• M2: 280,047 km (0.092 R)
• M3: 460,013 km (0.075 R)
• M4: 537,206 km (0.098 R)
• M5: 607,367 km (0.076 R)
• M6: 745,446 km (0.087 R)
• M7: 922,869 km (0.113 R)
• M8: 1,084,285 km (0.118 R)
• M9: 1,336,059 km (0.101 R)
• M10: 1,730,698 km (0.082 R)
• M11: 1,913,656 km (0.046 R)
• M12: 2,007,454 km (0.115 R)
• M13: 2,813,487 km (0.062 R)
• M14: 2,920,898 km (0.067 R)
• M15: 3,117,470 km (0.073 R)
• M16: 3,251,061 km (0.085 R)
• M17: 3,733,664 km (0.091 R)
• M18: 4,337,291 km (0.1 R)
• M19: 4,816,603 km (0.078 R)
• M20: 4,919,676 km (0.082 R)
• M21: 5,392,554 km (0.05 R)
• M22: 5,634,604 km (0.057 R)
• M23: 5,715,985 km (0.078 R)
• M24: 6,781,720 km (0.06 R)
• M25: 6,868,487 km (0.11 R)
• M26: 7,337,327 km (0.075 R)
• M27: 7,515,797 km (0.063 R)
• M28: 7,907,594 km (0.09 R)
• M29: 8,182,704 km (0.067 R)
• M30: 8,679,668 km (0.102 R)
• M31: 8,805,480 km (0.106 R)
• M32: 9,507,992 km (0.081 R)
• M33: 10,063,299 km (0.116 R)
• M34: 10,162,333 km (0.072 R)
• M35: 10,261,816 km (0.108 R)
• M36: 10,562,058 km (0.042 R)
• M37: 11,068,746 km (0.104 R)
• M38: 11,445,434 km (0.117 R)
• M39: 11,583,513 km (0.088 R)
• M40: 11,896,172 km (0.112 R)
• M41: 12,141,214 km (0.094 R)
• M42: 12,211,525 km (0.11 R)
• M43: 12,317,290 km (0.044 R)
• M44: 12,529,719 km (0.095 R)
• M45: 13,282,645 km (0.073 R)
• M46: 13,355,200 km (0.118 R)
• M47: 13,682,969 km (0.1 R)
• M48: 13,792,774 km (0.099 R)
• M49: 13,903,028 km (0.044 R)
• M50: 14,794,781 km (0.114 R)
• M51: 14,870,028 km (0.078 R)
• M52: 14,945,276 km (0.092 R)
• M53: 15,134,069 km (0.098 R)
• M54: 15,323,609 km (0.095 R)
• M55: 15,858,571 km (0.107 R)
• M56: 16,205,788 km (0.105 R)
• M57: 16,555,398 km (0.059 R)
• M58: 16,986,240 km (0.025 R)
• M59: 17,539,752 km (0.11 R)
• M60: 17,659,131 km (0.104 R)
• M61: 17,738,867 km (0.077 R)
• M62: 18,059,156 km (0.051 R)
• M63: 18,543,105 km (0.102 R)
• M64: 21,068,317 km (0.093 R)
• M65: 21,237,662 km (0.09 R)
• M66: 21,492,427 km (0.057 R)
• M67: 21,791,174 km (0.062 R)
• M68: 21,876,744 km (0.095 R)
• M69: 22,522,109 km (0.12 R)
• M70: 23,173,757 km (0.05 R)
• M71: 24,718,206 km (0.071 R)
• M72: 25,570,465 km (0.106 R)
• M73: 25,841,686 km (0.025 R)
• M74: 27,119,551 km (0.034 R)
• M75: 28,886,750 km (0.075 R)
• M76: 29,357,984 km (0.099 R)
• M77: 29,879,183 km (0.076 R)
• M78: 30,451,395 km (0.077 R)
• M79: 30,642,880 km (0.067 R)
• M80: 30,979,026 km (0.12 R)
• M81: 31,171,708 km (0.044 R)
• M82: 31,461,330 km (0.093 R)
• M83: 31,800,468 km (0.119 R)
• M84: 32,678,009 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 7.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.66 AU - 17.6 AU

Year: 23279 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,230,116 km

• M1: 104,270 km (0.096 R)
• M2: 214,224 km (0.091 R)
• M3: 899,233 km (0.115 R)
• M4: 1,358,049 km (0.073 R)
• M5: 1,691,204 km (0.092 R)
• M6: 2,020,918 km (0.088 R)
• M7: 2,106,488 km (0.117 R)
• M8: 2,193,404 km (0.091 R)
• M9: 2,310,988 km (0.106 R)
• M10: 2,370,677 km (0.07 R)
• M11: 3,225,480 km (0.106 R)
• M12: 3,427,437 km (0.099 R)
• M13: 3,843,768 km (0.098 R)
• M14: 4,202,952 km (0.088 R)
• M15: 4,498,109 km (0.098 R)
• M16: 4,610,606 km (0.054 R)
• M17: 4,953,485 km (0.095 R)
• M18: 5,503,257 km (0.12 R)
• M19: 5,583,292 km (0.115 R)
• M20: 6,155,055 km (0.084 R)
• M21: 6,574,976 km (0.104 R)
• M22: 6,788,303 km (0.074 R)
• M23: 7,090,939 km (0.086 R)
• M24: 7,799,135 km (0.112 R)
• M25: 7,889,193 km (0.112 R)
• M26: 8,115,984 km (0.048 R)
• M27: 8,622,522 km (0.106 R)
• M28: 8,762,396 km (0.095 R)
• M29: 9,139,233 km (0.096 R)
• M30: 9,569,626 km (0.095 R)
• M31: 10,202,724 km (0.087 R)
• M32: 10,499,527 km (0.066 R)
• M33: 11,203,085 km (0.067 R)
• M34: 11,509,312 km (0.087 R)
• M35: 12,444,448 km (0.045 R)
• M36: 12,708,489 km (0.084 R)
• M37: 13,134,843 km (0.059 R)
• M38: 14,111,268 km (0.07 R)
• M39: 14,719,383 km (0.074 R)
• M40: 15,279,777 km (0.096 R)
• M41: 16,652,786 km (0.097 R)
• M42: 17,002,247 km (0.112 R)
• M43: 18,303,898 km (0.089 R)
• M44: 18,664,578 km (0.114 R)
• M45: 19,392,671 km (0.059 R)
• M46: 20,191,973 km (0.09 R)
• M47: 20,564,621 km (0.051 R)
• M48: 22,077,355 km (0.073 R)
• M49: 22,847,185 km (0.097 R)
• M50: 23,756,441 km (0.071 R)
• M51: 24,149,584 km (0.093 R)
• M52: 24,347,053 km (0.049 R)
• M53: 26,894,107 km (0.082 R)
• M54: 27,166,973 km (0.058 R)
• M55: 27,715,848 km (0.099 R)
• M56: 28,198,899 km (0.109 R)
• M57: 28,824,219 km (0.118 R)
• M58: 30,017,860 km (0.096 R)
• M59: 30,088,470 km (0.038 R)
• M60: 30,442,867 km (0.032 R)
• M61: 30,727,403 km (0.078 R)
• M62: 31,299,166 km (0.117 R)
• M63: 31,514,437 km (0.104 R)
• M64: 32,816,387 km (0.034 R)
• M65: 33,474,020 km (0.04 R)
• M66: 37,814,901 km (0.093 R)
• M67: 38,120,829 km (0.075 R)
• M68: 39,895,209 km (0.073 R)
• M69: 40,675,063 km (0.077 R)
• M70: 40,988,470 km (0.079 R)
• M71: 42,249,879 km (0.086 R)
• M72: 42,567,326 km (0.088 R)
• M73: 42,965,107 km (0.101 R)
• M74: 43,044,843 km (0.053 R)
• M75: 43,764,408 km (0.119 R)
• M76: 44,085,445 km (0.105 R)
• M77: 44,165,929 km (0.106 R)
• M78: 46,028,422 km (0.072 R)
• M79: 46,846,274 km (0.076 R)
• M80: 48,164,680 km (0.117 R)
• M81: 48,413,312 km (0.068 R)
• M82: 49,578,978 km (0.114 R)
• M83: 49,913,629 km (0.045 R)
• M84: 49,997,404 km (0.045 R)
• M85: 50,081,328 km (0.077 R)
• M86: 51,091,114 km (0.112 R)
• M87: 51,683,222 km (0.11 R)
• M88: 53,045,311 km (0.091 R)
• M89: 54,591,704 km (0.115 R)
• M90: 55,457,127 km (0.089 R)
• M91: 56,152,758 km (0.048 R)
• M92: 57,289,402 km (0.089 R)
• M93: 58,875,588 km (0.082 R)
• M94: 59,052,862 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit