🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 129 Days

Day: 42.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,778,539 km

• M1: 136,583 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 223 Days

Day: 39.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.81 AU - 1.19 AU

Year: 365 Days

Day: 23.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.27 AU - 1.61 AU

Year: 631 Days

Day: 18.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.53 AU - 2.27 AU

Year: 957 Days

Day: 44.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.5 AU - 2.32 AU

Year: 964 Days

Day: 36.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.31 AU - 2.35 AU

Year: 1299 Days

Day: 38.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,778,539 km

• M1: 765,492 km (0.059 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960

Radius: 9.5

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.21 AU - 7.53 AU

Year: 5872 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 101,778,539 km

• M1: 155,582 km (0.052 R)
• M2: 257,608 km (0.116 R)
• M3: 332,855 km (0.065 R)
• M4: 395,836 km (0.117 R)
• M5: 537,356 km (0.119 R)
• M6: 797,805 km (0.12 R)
• M7: 950,694 km (0.111 R)
• M8: 1,097,001 km (0.056 R)
• M9: 1,181,524 km (0.117 R)
• M10: 1,523,654 km (0.094 R)
• M11: 1,657,395 km (0.107 R)
• M12: 2,040,365 km (0.107 R)
• M13: 2,167,075 km (0.12 R)
• M14: 2,406,282 km (0.108 R)
• M15: 3,248,069 km (0.114 R)
• M16: 3,547,714 km (0.032 R)
• M17: 4,093,447 km (0.061 R)
• M18: 4,254,264 km (0.082 R)
• M19: 4,471,780 km (0.1 R)
• M20: 4,693,184 km (0.109 R)
• M21: 5,496,076 km (0.12 R)
• M22: 6,218,035 km (0.07 R)
• M23: 6,715,748 km (0.104 R)
• M24: 6,905,737 km (0.113 R)
• M25: 7,001,480 km (0.06 R)
• M26: 7,194,162 km (0.055 R)
• M27: 7,356,026 km (0.088 R)
• M28: 7,982,393 km (0.092 R)
• M29: 8,150,092 km (0.105 R)
• M30: 8,660,071 km (0.073 R)
• M31: 8,901,672 km (0.069 R)
• M32: 9,215,528 km (0.059 R)
• M33: 10,580,609 km (0.053 R)
• M34: 11,778,588 km (0.038 R)
• M35: 11,931,328 km (0.093 R)
• M36: 12,277,348 km (0.105 R)
• M37: 12,471,077 km (0.065 R)
• M38: 12,587,763 km (0.098 R)
• M39: 12,665,853 km (0.091 R)
• M40: 13,454,832 km (0.077 R)
• M41: 14,709,061 km (0.1 R)
• M42: 14,956,197 km (0.107 R)
• M43: 15,579,870 km (0.095 R)
• M44: 16,638,275 km (0.113 R)
• M45: 16,723,845 km (0.068 R)
• M46: 16,981,752 km (0.081 R)
• M47: 17,241,005 km (0.056 R)
• M48: 17,327,622 km (0.103 R)
• M49: 18,645,579 km (0.112 R)
• M50: 19,677,506 km (0.078 R)
• M51: 19,904,445 km (0.111 R)
• M52: 21,237,063 km (0.114 R)
• M53: 21,376,489 km (0.113 R)
• M54: 21,843,683 km (0.08 R)
• M55: 22,172,798 km (0.035 R)
• M56: 22,740,672 km (0.117 R)
• M57: 24,375,627 km (0.087 R)
• M58: 24,473,015 km (0.106 R)
• M59: 24,619,322 km (0.047 R)
• M60: 25,750,431 km (0.099 R)
• M61: 26,197,579 km (0.083 R)
• M62: 26,347,177 km (0.105 R)
• M63: 27,150,069 km (0.08 R)
• M64: 27,251,047 km (0.11 R)
• M65: 27,503,868 km (0.052 R)
• M66: 27,757,586 km (0.057 R)
• M67: 28,216,103 km (0.042 R)
• M68: 28,318,279 km (0.045 R)
• M69: 29,192,379 km (0.092 R)
• M70: 30,127,366 km (0.057 R)
• M71: 30,966,759 km (0.079 R)
• M72: 31,495,289 km (0.042 R)
• M73: 31,707,568 km (0.059 R)
• M74: 31,920,296 km (0.083 R)
• M75: 32,561,323 km (0.076 R)
• M76: 32,722,141 km (0.112 R)
• M77: 33,422,558 km (0.107 R)
• M78: 33,530,717 km (0.088 R)
• M79: 33,639,026 km (0.11 R)
• M80: 33,747,484 km (0.03 R)
• M81: 36,439,947 km (0.111 R)
• M82: 37,109,846 km (0.075 R)
• M83: 37,502,541 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 6.1

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.34 AU - 22.64 AU

Year: 30226 Days

Day: 21.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,778,539 km

• M1: 123,119 km (0.113 R)
• M2: 301,290 km (0.104 R)
• M3: 604,375 km (0.044 R)
• M4: 770,579 km (0.07 R)
• M5: 1,839,605 km (0.106 R)
• M6: 1,919,191 km (0.025 R)
• M7: 2,377,110 km (0.029 R)
• M8: 2,464,027 km (0.083 R)
• M9: 2,507,709 km (0.095 R)
• M10: 4,093,895 km (0.111 R)
• M11: 4,570,514 km (0.063 R)
• M12: 4,788,029 km (0.058 R)
• M13: 5,064,636 km (0.11 R)
• M14: 5,866,480 km (0.08 R)
• M15: 6,043,455 km (0.116 R)
• M16: 6,768,705 km (0.113 R)
• M17: 7,457,603 km (0.118 R)
• M18: 8,366,111 km (0.065 R)
• M19: 8,432,383 km (0.046 R)
• M20: 9,309,176 km (0.113 R)
• M21: 10,642,093 km (0.097 R)
• M22: 11,588,001 km (0.104 R)
• M23: 11,959,003 km (0.061 R)
• M24: 12,712,528 km (0.093 R)
• M25: 13,326,328 km (0.077 R)
• M26: 13,793,073 km (0.049 R)
• M27: 14,344,341 km (0.117 R)
• M28: 14,503,214 km (0.103 R)
• M29: 16,620,473 km (0.116 R)
• M30: 18,572,426 km (0.049 R)
• M31: 19,180,691 km (0.1 R)
• M32: 19,795,538 km (0.104 R)
• M33: 20,595,588 km (0.079 R)
• M34: 20,864,565 km (0.093 R)
• M35: 22,226,952 km (0.104 R)
• M36: 22,318,806 km (0.114 R)
• M37: 25,036,849 km (0.076 R)
• M38: 25,612,053 km (0.074 R)
• M39: 25,804,885 km (0.101 R)
• M40: 26,678,087 km (0.099 R)
• M41: 29,556,949 km (0.114 R)
• M42: 29,860,333 km (0.094 R)
• M43: 30,266,492 km (0.067 R)
• M44: 30,572,270 km (0.12 R)
• M45: 31,084,343 km (0.105 R)
• M46: 31,702,332 km (0.053 R)
• M47: 32,012,897 km (0.036 R)
• M48: 32,324,510 km (0.099 R)
• M49: 32,741,588 km (0.046 R)
• M50: 33,265,331 km (0.103 R)
• M51: 37,772,864 km (0.093 R)
• M52: 38,102,129 km (0.118 R)
• M53: 40,882,555 km (0.092 R)
• M54: 41,672,581 km (0.025 R)
• M55: 46,518,206 km (0.047 R)
• M56: 47,106,874 km (0.08 R)
• M57: 47,224,906 km (0.103 R)
• M58: 48,172,609 km (0.104 R)
• M59: 48,768,008 km (0.099 R)
• M60: 49,725,883 km (0.09 R)
• M61: 51,903,729 km (0.111 R)
• M62: 52,636,609 km (0.075 R)
• M63: 53,372,780 km (0.054 R)
• M64: 54,112,542 km (0.097 R)
• M65: 54,483,545 km (0.098 R)
• M66: 54,979,761 km (0.089 R)
• M67: 56,727,812 km (0.086 R)
• M68: 57,230,760 km (0.108 R)
• M69: 58,747,981 km (0.087 R)
• M70: 59,256,764 km (0.052 R)
• M71: 61,306,255 km (0.093 R)
• M72: 62,210,125 km (0.12 R)
• M73: 62,469,228 km (0.063 R)
• M74: 64,292,677 km (0.086 R)
• M75: 66,001,683 km (0.083 R)
• M76: 66,530,362 km (0.107 R)
• M77: 67,858,641 km (0.072 R)
• M78: 70,541,081 km (0.075 R)
• M79: 71,759,555 km (0.058 R)
• M80: 71,895,390 km (0.082 R)
• M81: 72,439,478 km (0.09 R)
• M82: 74,491,811 km (0.074 R)
• M83: 77,536,576 km (0.073 R)
• M84: 77,676,002 km (0.083 R)
• M85: 80,480,513 km (0.102 R)
• M86: 84,319,194 km (0.1 R)
• M87: 88,071,558 km (0.054 R)
• M88: 89,383,082 km (0.085 R)
• M89: 92,616,191 km (0.077 R)
• M90: 93,504,504 km (0.031 R)
• M91: 94,842,357 km (0.104 R)
• M92: 95,737,850 km (0.117 R)
• M93: 96,036,896 km (0.102 R)
• M94: 97,687,559 km (0.081 R)
• M95: 100,105,061 km (0.036 R)
• M96: 100,712,578 km (0.109 R)
• M97: 100,864,569 km (0.066 R)
• M98: 101,016,710 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit