🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 260 Days

Day: 20.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,186,752 km

• M1: 72,854 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.09 AU - 1.33 AU

Year: 494 Days

Day: 16.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,186,752 km

• M1: 696,528 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.43 AU - 2.01 AU

Year: 837 Days

Day: 39.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 127 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.7 AU - 1.76 AU

Year: 844 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,186,752 km

• M1: 971,339 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.17 AU - 3.55 AU

Year: 1794 Days

Day: 13.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,186,752 km

• M1: 175,179 km (0.109 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.44 AU - 5.28 AU

Year: 3973 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 77,186,752 km

• M1: 169,195 km (0.115 R)
• M2: 326,871 km (0.083 R)
• M3: 462,706 km (0.073 R)
• M4: 547,528 km (0.091 R)
• M5: 718,070 km (0.099 R)
• M6: 887,863 km (0.044 R)
• M7: 1,029,832 km (0.118 R)
• M8: 1,146,967 km (0.094 R)
• M9: 1,538,614 km (0.097 R)
• M10: 1,686,716 km (0.094 R)
• M11: 1,775,428 km (0.067 R)
• M12: 2,173,807 km (0.037 R)
• M13: 2,778,332 km (0.116 R)
• M14: 3,099,817 km (0.115 R)
• M15: 3,320,774 km (0.081 R)
• M16: 3,481,890 km (0.119 R)
• M17: 3,678,761 km (0.056 R)
• M18: 3,795,298 km (0.119 R)
• M19: 3,946,841 km (0.109 R)
• M20: 4,117,831 km (0.084 R)
• M21: 4,204,149 km (0.117 R)
• M22: 4,502,447 km (0.115 R)
• M23: 4,953,784 km (0.09 R)
• M24: 5,610,070 km (0.109 R)
• M25: 5,744,708 km (0.114 R)
• M26: 6,016,976 km (0.073 R)
• M27: 6,154,905 km (0.108 R)
• M28: 6,514,090 km (0.113 R)
• M29: 6,818,671 km (0.082 R)
• M30: 8,170,587 km (0.097 R)
• M31: 8,477,113 km (0.114 R)
• M32: 8,832,258 km (0.082 R)
• M33: 9,079,244 km (0.078 R)
• M34: 9,192,191 km (0.063 R)
• M35: 9,833,816 km (0.107 R)
• M36: 10,418,893 km (0.103 R)
• M37: 10,608,583 km (0.105 R)
• M38: 10,991,255 km (0.036 R)
• M39: 11,184,386 km (0.114 R)
• M40: 11,795,044 km (0.105 R)
• M41: 11,992,663 km (0.076 R)
• M42: 12,067,163 km (0.117 R)
• M43: 12,895,935 km (0.071 R)
• M44: 13,201,862 km (0.069 R)
• M45: 13,561,945 km (0.084 R)
• M46: 14,160,486 km (0.05 R)
• M47: 14,423,329 km (0.042 R)
• M48: 14,740,925 km (0.026 R)
• M49: 15,114,471 km (0.068 R)
• M50: 15,302,366 km (0.106 R)
• M51: 15,789,307 km (0.111 R)
• M52: 15,898,215 km (0.08 R)
• M53: 16,089,251 km (0.111 R)
• M54: 16,281,185 km (0.082 R)
• M55: 17,674,091 km (0.072 R)
• M56: 18,042,401 km (0.041 R)
• M57: 19,278,977 km (0.098 R)
• M58: 19,541,222 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 9.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.48 AU - 10.4 AU

Year: 9913 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 77,186,752 km

• M1: 181,313 km (0.1 R)
• M2: 297,401 km (0.075 R)
• M3: 486,791 km (0.049 R)
• M4: 576,550 km (0.113 R)
• M5: 1,073,514 km (0.076 R)
• M6: 1,292,675 km (0.119 R)
• M7: 1,422,526 km (0.098 R)
• M8: 1,695,243 km (0.082 R)
• M9: 1,805,945 km (0.117 R)
• M10: 2,272,840 km (0.106 R)
• M11: 2,395,361 km (0.078 R)
• M12: 2,851,186 km (0.062 R)
• M13: 3,098,920 km (0.097 R)
• M14: 3,821,328 km (0.114 R)
• M15: 3,946,691 km (0.098 R)
• M16: 4,244,690 km (0.037 R)
• M17: 4,352,849 km (0.045 R)
• M18: 4,930,297 km (0.101 R)
• M19: 5,461,369 km (0.097 R)
• M20: 5,555,467 km (0.076 R)
• M21: 5,937,839 km (0.061 R)
• M22: 6,010,543 km (0.059 R)
• M23: 7,135,669 km (0.072 R)
• M24: 8,001,392 km (0.089 R)
• M25: 8,243,291 km (0.104 R)
• M26: 9,516,968 km (0.111 R)
• M27: 10,060,756 km (0.065 R)
• M28: 10,234,589 km (0.11 R)
• M29: 10,497,283 km (0.073 R)
• M30: 10,703,129 km (0.102 R)
• M31: 11,059,172 km (0.074 R)
• M32: 11,600,417 km (0.078 R)
• M33: 11,721,891 km (0.091 R)
• M34: 11,904,849 km (0.111 R)
• M35: 12,490,674 km (0.068 R)
• M36: 12,646,256 km (0.029 R)
• M37: 13,658,136 km (0.108 R)
• M38: 13,882,982 km (0.085 R)
• M39: 13,947,309 km (0.086 R)
• M40: 14,238,725 km (0.072 R)
• M41: 15,994,406 km (0.108 R)
• M42: 16,062,024 km (0.112 R)
• M43: 18,593,519 km (0.12 R)
• M44: 18,807,145 km (0.049 R)
• M45: 19,814,388 km (0.06 R)
• M46: 22,901,788 km (0.049 R)
• M47: 23,437,199 km (0.088 R)
• M48: 23,976,799 km (0.063 R)
• M49: 26,135,646 km (0.114 R)
• M50: 26,775,326 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.4

Radius: 5.8

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.91 AU - 16.89 AU

Year: 19219 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,186,752 km

• M1: 117,285 km (0.08 R)
• M2: 358,885 km (0.026 R)
• M3: 759,808 km (0.057 R)
• M4: 883,076 km (0.057 R)
• M5: 2,547,353 km (0.113 R)
• M6: 2,771,151 km (0.103 R)
• M7: 2,809,149 km (0.089 R)
• M8: 3,812,502 km (0.119 R)
• M9: 4,462,804 km (0.083 R)
• M10: 6,208,312 km (0.079 R)
• M11: 7,229,766 km (0.08 R)
• M12: 7,282,125 km (0.104 R)
• M13: 8,083,820 km (0.05 R)
• M14: 9,423,768 km (0.07 R)
• M15: 9,538,510 km (0.079 R)
• M16: 9,595,955 km (0.088 R)
• M17: 10,119,099 km (0.115 R)
• M18: 10,532,438 km (0.112 R)
• M19: 10,651,518 km (0.027 R)
• M20: 11,132,326 km (0.051 R)
• M21: 11,497,644 km (0.06 R)
• M22: 12,870,204 km (0.037 R)
• M23: 13,446,605 km (0.095 R)
• M24: 15,158,453 km (0.101 R)
• M25: 15,225,622 km (0.098 R)
• M26: 15,292,942 km (0.03 R)
• M27: 15,360,261 km (0.03 R)
• M28: 15,563,115 km (0.118 R)
• M29: 15,903,002 km (0.032 R)
• M30: 16,452,026 km (0.106 R)
• M31: 16,590,254 km (0.101 R)
• M32: 17,077,046 km (0.115 R)
• M33: 17,357,392 km (0.038 R)
• M34: 19,800,625 km (0.069 R)
• M35: 20,168,935 km (0.072 R)
• M36: 20,465,138 km (0.047 R)
• M37: 20,762,838 km (0.082 R)
• M38: 20,912,286 km (0.096 R)
• M39: 22,120,289 km (0.09 R)
• M40: 22,579,106 km (0.078 R)
• M41: 24,682,153 km (0.095 R)
• M42: 24,919,714 km (0.068 R)
• M43: 25,078,437 km (0.036 R)
• M44: 26,360,641 km (0.113 R)
• M45: 26,846,983 km (0.113 R)
• M46: 27,254,488 km (0.104 R)
• M47: 28,075,631 km (0.058 R)
• M48: 30,248,540 km (0.087 R)
• M49: 30,587,529 km (0.098 R)
• M50: 32,388,238 km (0.083 R)
• M51: 33,695,275 km (0.09 R)
• M52: 34,664,669 km (0.103 R)
• M53: 36,901,905 km (0.06 R)
• M54: 39,000,913 km (0.118 R)
• M55: 40,204,278 km (0.095 R)
• M56: 40,763,924 km (0.117 R)
• M57: 41,608,105 km (0.061 R)
• M58: 41,702,202 km (0.067 R)
• M59: 42,742,505 km (0.12 R)
• M60: 44,559,521 km (0.079 R)
• M61: 44,945,184 km (0.069 R)
• M62: 45,817,190 km (0.065 R)
• M63: 46,694,582 km (0.118 R)
• M64: 48,169,467 km (0.082 R)
• M65: 50,059,337 km (0.058 R)
• M66: 51,366,374 km (0.106 R)
• M67: 55,044,088 km (0.043 R)
• M68: 55,769,039 km (0.096 R)
• M69: 56,080,651 km (0.043 R)
• M70: 56,392,862 km (0.1 R)
• M71: 58,172,927 km (0.113 R)
• M72: 59,122,874 km (0.11 R)
• M73: 60,290,784 km (0.094 R)
• M74: 61,037,876 km (0.11 R)
• M75: 61,680,698 km (0.116 R)
• M76: 62,003,081 km (0.077 R)
• M77: 62,541,335 km (0.091 R)
• M78: 62,757,204 km (0.054 R)
• M79: 65,365,892 km (0.05 R)
• M80: 65,584,754 km (0.073 R)
• M81: 66,133,329 km (0.077 R)
• M82: 67,566,626 km (0.12 R)
• M83: 67,677,329 km (0.118 R)
• M84: 68,342,590 km (0.084 R)
• M85: 69,233,147 km (0.072 R)
• M86: 69,903,495 km (0.101 R)
• M87: 70,351,540 km (0.108 R)
• M88: 70,688,285 km (0.067 R)
• M89: 70,800,633 km (0.114 R)
• M90: 72,946,764 km (0.11 R)
• M91: 73,287,548 km (0.075 R)
• M92: 73,856,768 km (0.115 R)
• M93: 75,572,955 km (0.086 R)
• M94: 76,955,538 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit