🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 14.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,733,361 km

• M1: 95,892 km (0.109 R)
• M2: 331,359 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 21.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,733,361 km

• M1: 330,462 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 240 Days

Day: 29.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 294 Days

Day: 16.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,733,361 km

• M1: 347,067 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.8 AU - 4.36 AU

Year: 2499 Days

Day: 33.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,733,361 km

• M1: 1,476,681 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.08 AU - 4.24 AU

Year: 3131 Days

Day: 46.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 14.4

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.6 AU - 5.76 AU

Year: 3735 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,733,361 km

• M1: 180,116 km (0.106 R)
• M2: 334,052 km (0.053 R)
• M3: 470,336 km (0.082 R)
• M4: 576,999 km (0.038 R)
• M5: 738,265 km (0.106 R)
• M6: 1,253,929 km (0.068 R)
• M7: 1,392,756 km (0.086 R)
• M8: 1,686,716 km (0.117 R)
• M9: 1,853,218 km (0.118 R)
• M10: 2,489,458 km (0.078 R)
• M11: 3,776,299 km (0.049 R)
• M12: 3,897,473 km (0.101 R)
• M13: 4,840,239 km (0.056 R)
• M14: 5,022,150 km (0.078 R)
• M15: 5,214,683 km (0.117 R)
• M16: 5,547,089 km (0.078 R)
• M17: 5,685,467 km (0.097 R)
• M18: 5,921,682 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 10.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.83 AU - 6.03 AU

Year: 4039 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 73,733,361 km

• M1: 130,300 km (0.075 R)
• M2: 306,975 km (0.092 R)
• M3: 375,042 km (0.106 R)
• M4: 457,769 km (0.117 R)
• M5: 591,510 km (0.075 R)
• M6: 859,290 km (0.105 R)
• M7: 953,537 km (0.07 R)
• M8: 1,234,781 km (0.089 R)
• M9: 1,391,410 km (0.088 R)
• M10: 1,554,920 km (0.055 R)
• M11: 1,998,478 km (0.112 R)
• M12: 2,069,088 km (0.097 R)
• M13: 2,140,596 km (0.109 R)
• M14: 2,375,016 km (0.073 R)
• M15: 2,664,488 km (0.097 R)
• M16: 2,933,165 km (0.036 R)
• M17: 3,095,330 km (0.106 R)
• M18: 3,394,824 km (0.094 R)
• M19: 3,548,162 km (0.107 R)
• M20: 3,738,600 km (0.083 R)
• M21: 3,826,414 km (0.03 R)
• M22: 4,129,799 km (0.064 R)
• M23: 4,293,758 km (0.032 R)
• M24: 4,441,262 km (0.082 R)
• M25: 5,048,031 km (0.077 R)
• M26: 5,945,169 km (0.104 R)
• M27: 6,506,909 km (0.053 R)
• M28: 6,804,908 km (0.104 R)
• M29: 7,042,320 km (0.115 R)
• M30: 7,282,424 km (0.096 R)
• M31: 7,392,379 km (0.117 R)
• M32: 7,681,103 km (0.028 R)
• M33: 7,883,060 km (0.086 R)
• M34: 8,132,439 km (0.082 R)
• M35: 8,499,852 km (0.098 R)
• M36: 8,778,852 km (0.1 R)
• M37: 8,872,650 km (0.091 R)
• M38: 9,060,993 km (0.118 R)
• M39: 9,322,191 km (0.051 R)
• M40: 9,585,932 km (0.032 R)
• M41: 9,682,573 km (0.087 R)
• M42: 9,852,217 km (0.078 R)
• M43: 10,096,360 km (0.115 R)
• M44: 10,441,483 km (0.073 R)
• M45: 10,565,798 km (0.098 R)
• M46: 10,640,597 km (0.093 R)
• M47: 11,346,849 km (0.112 R)
• M48: 11,525,918 km (0.114 R)
• M49: 12,016,449 km (0.069 R)
• M50: 12,198,809 km (0.108 R)
• M51: 12,277,348 km (0.113 R)
• M52: 12,355,887 km (0.118 R)
• M53: 13,124,820 km (0.048 R)
• M54: 13,420,575 km (0.079 R)
• M55: 13,881,934 km (0.085 R)
• M56: 14,625,286 km (0.117 R)
• M57: 15,240,582 km (0.066 R)
• M58: 15,921,552 km (0.088 R)
• M59: 16,208,181 km (0.112 R)
• M60: 16,873,892 km (0.067 R)
• M61: 17,224,848 km (0.115 R)
• M62: 17,401,224 km (0.112 R)
• M63: 17,904,172 km (0.099 R)
• M64: 18,262,160 km (0.106 R)
• M65: 18,622,392 km (0.078 R)
• M66: 18,773,336 km (0.103 R)
• M67: 18,985,167 km (0.056 R)
• M68: 19,167,377 km (0.112 R)
• M69: 19,502,925 km (0.094 R)
• M70: 19,840,418 km (0.044 R)
• M71: 20,210,822 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 4

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.92 AU - 17.02 AU

Year: 22450 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,733,361 km

• M1: 74,350 km (0.084 R)
• M2: 109,206 km (0.086 R)
• M3: 177,722 km (0.114 R)
• M4: 232,176 km (0.11 R)
• M5: 923,617 km (0.065 R)
• M6: 1,451,698 km (0.117 R)
• M7: 1,775,727 km (0.094 R)
• M8: 2,088,985 km (0.108 R)
• M9: 2,153,761 km (0.103 R)
• M10: 2,186,373 km (0.11 R)
• M11: 2,351,978 km (0.111 R)
• M12: 3,581,373 km (0.067 R)
• M13: 3,974,965 km (0.084 R)
• M14: 4,055,299 km (0.103 R)
• M15: 4,217,762 km (0.114 R)
• M16: 5,279,907 km (0.114 R)
• M17: 5,368,320 km (0.074 R)
• M18: 5,954,893 km (0.095 R)
• M19: 6,139,347 km (0.064 R)
• M20: 6,185,722 km (0.087 R)
• M21: 6,279,071 km (0.072 R)
• M22: 6,514,090 km (0.096 R)
• M23: 7,138,661 km (0.11 R)
• M24: 7,933,175 km (0.072 R)
• M25: 8,238,355 km (0.062 R)
• M26: 9,874,955 km (0.074 R)
• M27: 10,093,368 km (0.077 R)
• M28: 10,313,277 km (0.094 R)
• M29: 11,095,375 km (0.095 R)
• M30: 11,379,312 km (0.073 R)
• M31: 12,070,603 km (0.065 R)
• M32: 12,775,209 km (0.074 R)
• M33: 13,735,478 km (0.094 R)
• M34: 17,734,828 km (0.071 R)
• M35: 18,199,927 km (0.113 R)
• M36: 18,333,518 km (0.094 R)
• M37: 18,803,854 km (0.049 R)
• M38: 19,893,525 km (0.103 R)
• M39: 21,849,068 km (0.105 R)
• M40: 23,864,900 km (0.105 R)
• M41: 24,011,206 km (0.09 R)
• M42: 24,746,929 km (0.082 R)
• M43: 25,789,327 km (0.075 R)
• M44: 26,542,701 km (0.11 R)
• M45: 26,846,086 km (0.118 R)
• M46: 27,226,812 km (0.114 R)
• M47: 27,839,865 km (0.115 R)
• M48: 29,313,852 km (0.039 R)
• M49: 32,094,727 km (0.1 R)
• M50: 34,875,602 km (0.103 R)
• M51: 35,291,035 km (0.05 R)
• M52: 35,624,489 km (0.093 R)
• M53: 35,959,139 km (0.089 R)
• M54: 36,042,914 km (0.092 R)
• M55: 36,462,835 km (0.11 R)
• M56: 37,307,764 km (0.036 R)
• M57: 37,902,865 km (0.063 R)
• M58: 39,016,621 km (0.062 R)
• M59: 39,447,911 km (0.096 R)
• M60: 41,891,593 km (0.075 R)
• M61: 42,865,026 km (0.09 R)
• M62: 43,042,748 km (0.065 R)
• M63: 44,563,710 km (0.069 R)
• M64: 45,014,448 km (0.09 R)
• M65: 45,647,995 km (0.111 R)
• M66: 46,375,639 km (0.055 R)
• M67: 48,119,053 km (0.093 R)
• M68: 48,859,562 km (0.094 R)
• M69: 51,103,381 km (0.119 R)
• M70: 51,291,874 km (0.098 R)
• M71: 52,808,198 km (0.098 R)
• M72: 53,189,673 km (0.088 R)
• M73: 53,859,273 km (0.077 R)
• M74: 55,690,799 km (0.064 R)
• M75: 56,468,110 km (0.109 R)
• M76: 57,151,174 km (0.05 R)
• M77: 58,230,074 km (0.058 R)
• M78: 59,712,140 km (0.086 R)
• M79: 60,109,472 km (0.115 R)
• M80: 62,612,394 km (0.047 R)
• M81: 63,724,504 km (0.046 R)
• M82: 63,825,932 km (0.105 R)
• M83: 64,232,090 km (0.095 R)
• M84: 65,149,274 km (0.077 R)
• M85: 65,763,074 km (0.059 R)
• M86: 65,968,173 km (0.102 R)
• M87: 66,276,045 km (0.12 R)
• M88: 66,687,440 km (0.11 R)
• M89: 66,893,436 km (0.119 R)
• M90: 66,996,509 km (0.111 R)
• M91: 67,409,399 km (0.04 R)
• M92: 68,756,827 km (0.12 R)
• M93: 68,964,918 km (0.075 R)
• M94: 69,694,955 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 6.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.17 AU - 23.99 AU

Year: 31967 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,733,361 km

• M1: 96,939 km (0.065 R)
• M2: 187,596 km (0.087 R)
• M3: 318,643 km (0.09 R)
• M4: 480,359 km (0.082 R)
• M5: 602,580 km (0.118 R)
• M6: 1,591,123 km (0.053 R)
• M7: 1,682,826 km (0.05 R)
• M8: 1,935,946 km (0.108 R)
• M9: 2,584,303 km (0.098 R)
• M10: 2,839,068 km (0.054 R)
• M11: 3,140,059 km (0.109 R)
• M12: 3,610,694 km (0.057 R)
• M13: 3,813,250 km (0.108 R)
• M14: 3,895,379 km (0.082 R)
• M15: 4,229,581 km (0.049 R)
• M16: 5,150,206 km (0.057 R)
• M17: 5,797,217 km (0.112 R)
• M18: 5,986,757 km (0.108 R)
• M19: 6,275,032 km (0.116 R)
• M20: 6,616,863 km (0.107 R)
• M21: 7,065,507 km (0.099 R)
• M22: 7,472,414 km (0.094 R)
• M23: 9,230,039 km (0.095 R)
• M24: 9,285,241 km (0.083 R)
• M25: 9,843,091 km (0.047 R)
• M26: 10,354,566 km (0.103 R)
• M27: 11,284,766 km (0.082 R)
• M28: 11,640,510 km (0.088 R)
• M29: 13,224,302 km (0.09 R)
• M30: 13,286,535 km (0.113 R)
• M31: 13,473,831 km (0.107 R)
• M32: 14,295,872 km (0.063 R)
• M33: 15,133,919 km (0.062 R)
• M34: 18,086,383 km (0.109 R)
• M35: 18,433,001 km (0.082 R)
• M36: 19,840,866 km (0.076 R)
• M37: 20,055,091 km (0.031 R)
• M38: 20,341,720 km (0.114 R)
• M39: 20,991,872 km (0.083 R)
• M40: 21,355,994 km (0.113 R)
• M41: 21,943,016 km (0.05 R)
• M42: 22,164,421 km (0.027 R)
• M43: 22,238,471 km (0.049 R)
• M44: 22,758,623 km (0.111 R)
• M45: 24,267,019 km (0.07 R)
• M46: 27,777,033 km (0.11 R)
• M47: 30,696,885 km (0.114 R)
• M48: 31,858,512 km (0.113 R)
• M49: 33,712,778 km (0.097 R)
• M50: 33,968,291 km (0.06 R)
• M51: 34,053,711 km (0.047 R)
• M52: 34,824,888 km (0.081 R)
• M53: 36,122,949 km (0.1 R)
• M54: 36,384,446 km (0.092 R)
• M55: 36,559,176 km (0.119 R)
• M56: 37,436,718 km (0.058 R)
• M57: 37,613,093 km (0.093 R)
• M58: 37,966,593 km (0.114 R)
• M59: 39,660,939 km (0.111 R)
• M60: 40,201,137 km (0.108 R)
• M61: 41,106,802 km (0.119 R)
• M62: 42,202,457 km (0.027 R)
• M63: 42,477,867 km (0.107 R)
• M64: 47,250,487 km (0.115 R)
• M65: 47,536,519 km (0.105 R)
• M66: 50,233,319 km (0.117 R)
• M67: 50,525,185 km (0.05 R)
• M68: 51,012,874 km (0.05 R)
• M69: 51,796,468 km (0.088 R)
• M70: 52,288,196 km (0.09 R)
• M71: 54,670,243 km (0.094 R)
• M72: 54,870,405 km (0.104 R)
• M73: 55,773,826 km (0.087 R)
• M74: 56,277,821 km (0.05 R)
• M75: 57,900,809 km (0.088 R)
• M76: 58,513,412 km (0.105 R)
• M77: 59,951,197 km (0.113 R)
• M78: 61,608,442 km (0.08 R)
• M79: 62,129,492 km (0.09 R)
• M80: 64,122,584 km (0.088 R)
• M81: 65,604,501 km (0.1 R)
• M82: 66,563,124 km (0.1 R)
• M83: 67,526,534 km (0.086 R)
• M84: 67,956,030 km (0.098 R)
• M85: 68,602,143 km (0.119 R)
• M86: 69,683,586 km (0.067 R)
• M87: 70,552,749 km (0.06 R)
• M88: 71,753,721 km (0.09 R)
• M89: 72,301,698 km (0.082 R)
• M90: 72,411,503 km (0.045 R)
• M91: 73,181,633 km (0.11 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: 399 - 16,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit