🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.85 AU

Year: 224 Days

Day: 41.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 307 Days

Day: 30.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.04 AU - 1.14 AU

Year: 410 Days

Day: 38.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,336,185 km

• M1: 109,506 km (0.087 R)
• M2: 530,025 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.07 AU - 3.09 AU

Year: 1491 Days

Day: 29.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.15 AU - 3.55 AU

Year: 1732 Days

Day: 29.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,336,185 km

• M1: 1,722,919 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.52 AU - 5.14 AU

Year: 3243 Days

Day: 20.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 161.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,336,185 km

• M1: 145,260 km (0.054 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.45 AU - 5.05 AU

Year: 3726 Days

Day: 41.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,336,185 km

• M1: 2,344,647 km (0.106 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 10.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.7 AU - 9.88 AU

Year: 11024 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,336,185 km

• M1: 132,544 km (0.057 R)
• M2: 440,865 km (0.078 R)
• M3: 572,960 km (0.077 R)
• M4: 1,072,018 km (0.07 R)
• M5: 1,257,071 km (0.105 R)
• M6: 1,825,842 km (0.102 R)
• M7: 1,948,512 km (0.059 R)
• M8: 2,548,250 km (0.093 R)
• M9: 2,969,069 km (0.119 R)
• M10: 3,143,500 km (0.056 R)
• M11: 3,812,203 km (0.115 R)
• M12: 4,227,935 km (0.107 R)
• M13: 4,557,499 km (0.054 R)
• M14: 4,827,374 km (0.083 R)
• M15: 5,067,628 km (0.035 R)
• M16: 5,206,903 km (0.11 R)
• M17: 5,776,123 km (0.101 R)
• M18: 6,216,091 km (0.097 R)
• M19: 6,402,639 km (0.089 R)
• M20: 7,284,519 km (0.115 R)
• M21: 7,402,402 km (0.118 R)
• M22: 8,163,556 km (0.048 R)
• M23: 8,615,641 km (0.115 R)
• M24: 9,544,045 km (0.083 R)
• M25: 10,063,898 km (0.089 R)
• M26: 10,548,595 km (0.045 R)
• M27: 11,494,801 km (0.08 R)
• M28: 12,374,287 km (0.103 R)
• M29: 13,709,598 km (0.051 R)
• M30: 13,904,075 km (0.051 R)
• M31: 14,990,006 km (0.111 R)
• M32: 15,695,210 km (0.075 R)
• M33: 16,000,839 km (0.098 R)
• M34: 16,103,014 km (0.107 R)
• M35: 18,087,729 km (0.044 R)
• M36: 18,194,243 km (0.114 R)
• M37: 18,461,724 km (0.114 R)
• M38: 18,622,691 km (0.081 R)
• M39: 19,054,580 km (0.091 R)
• M40: 19,489,611 km (0.106 R)
• M41: 19,982,984 km (0.084 R)
• M42: 21,431,391 km (0.106 R)
• M43: 21,544,188 km (0.115 R)
• M44: 22,054,316 km (0.087 R)
• M45: 22,740,672 km (0.087 R)
• M46: 22,913,307 km (0.107 R)
• M47: 23,783,369 km (0.064 R)
• M48: 24,782,383 km (0.092 R)
• M49: 25,138,277 km (0.117 R)
• M50: 25,615,344 km (0.053 R)
• M51: 26,397,143 km (0.115 R)
• M52: 26,821,253 km (0.097 R)
• M53: 27,125,684 km (0.058 R)
• M54: 27,615,019 km (0.078 R)
• M55: 28,107,346 km (0.085 R)
• M56: 28,788,913 km (0.097 R)
• M57: 29,853,153 km (0.117 R)
• M58: 29,979,114 km (0.103 R)
• M59: 30,548,484 km (0.116 R)
• M60: 30,675,492 km (0.112 R)
• M61: 31,121,443 km (0.111 R)
• M62: 31,955,302 km (0.109 R)
• M63: 32,277,985 km (0.112 R)
• M64: 33,579,486 km (0.088 R)
• M65: 34,302,642 km (0.078 R)
• M66: 35,031,034 km (0.082 R)
• M67: 35,097,456 km (0.115 R)
• M68: 35,697,493 km (0.105 R)
• M69: 36,099,313 km (0.078 R)
• M70: 36,975,358 km (0.105 R)
• M71: 37,178,512 km (0.113 R)
• M72: 37,381,965 km (0.103 R)
• M73: 38,199,667 km (0.116 R)
• M74: 38,954,538 km (0.097 R)
• M75: 39,575,668 km (0.119 R)
• M76: 40,130,676 km (0.099 R)
• M77: 40,897,963 km (0.06 R)
• M78: 41,318,483 km (0.11 R)
• M79: 41,599,577 km (0.106 R)
• M80: 42,801,596 km (0.1 R)
• M81: 43,014,923 km (0.081 R)
• M82: 43,228,698 km (0.11 R)
• M83: 43,800,162 km (0.109 R)
• M84: 44,230,406 km (0.1 R)
• M85: 44,590,039 km (0.093 R)
• M86: 44,661,996 km (0.099 R)
• M87: 45,022,826 km (0.072 R)
• M88: 46,768,034 km (0.071 R)
• M89: 46,841,337 km (0.096 R)
• M90: 46,987,794 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.5

Radius: 4.8

Gravity: 25.63 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.38 AU - 16.92 AU

Year: 21222 Days

Day: 25 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,336,185 km

• M1: 339,587 km (0.091 R)
• M2: 431,440 km (0.037 R)
• M3: 617,241 km (0.028 R)
• M4: 684,560 km (0.098 R)
• M5: 802,293 km (0.071 R)
• M6: 851,361 km (0.081 R)
• M7: 901,327 km (0.097 R)
• M8: 1,165,966 km (0.076 R)
• M9: 1,424,022 km (0.117 R)
• M10: 1,763,011 km (0.092 R)
• M11: 1,991,447 km (0.026 R)
• M12: 3,307,011 km (0.116 R)
• M13: 3,346,654 km (0.102 R)
• M14: 3,918,716 km (0.109 R)
• M15: 4,130,397 km (0.089 R)
• M16: 4,302,285 km (0.091 R)
• M17: 4,608,961 km (0.087 R)
• M18: 5,476,329 km (0.052 R)
• M19: 5,523,303 km (0.09 R)
• M20: 5,808,437 km (0.041 R)
• M21: 6,001,119 km (0.075 R)
• M22: 6,442,283 km (0.056 R)
• M23: 6,591,581 km (0.105 R)
• M24: 6,893,919 km (0.049 R)
• M25: 7,097,821 km (0.042 R)
• M26: 7,149,133 km (0.041 R)
• M27: 8,526,031 km (0.034 R)
• M28: 10,039,364 km (0.101 R)
• M29: 10,679,493 km (0.119 R)
• M30: 13,304,786 km (0.066 R)
• M31: 14,135,802 km (0.063 R)
• M32: 15,181,342 km (0.049 R)
• M33: 15,513,299 km (0.056 R)
• M34: 16,659,368 km (0.101 R)
• M35: 16,864,467 km (0.08 R)
• M36: 17,001,648 km (0.109 R)
• M37: 17,623,527 km (0.082 R)
• M38: 20,769,271 km (0.102 R)
• M39: 21,433,635 km (0.083 R)
• M40: 22,030,082 km (0.07 R)
• M41: 22,330,325 km (0.044 R)
• M42: 22,707,610 km (0.089 R)
• M43: 23,698,397 km (0.074 R)
• M44: 26,833,819 km (0.104 R)
• M45: 26,913,854 km (0.116 R)
• M46: 27,718,690 km (0.099 R)
• M47: 27,961,637 km (0.106 R)
• M48: 29,104,864 km (0.073 R)
• M49: 29,186,993 km (0.095 R)
• M50: 29,847,767 km (0.095 R)
• M51: 32,539,482 km (0.114 R)
• M52: 33,568,715 km (0.054 R)
• M53: 34,434,587 km (0.083 R)
• M54: 34,957,582 km (0.118 R)
• M55: 39,964,174 km (0.093 R)
• M56: 40,330,240 km (0.099 R)
• M57: 41,898,474 km (0.077 R)
• M58: 44,524,665 km (0.111 R)
• M59: 44,809,200 km (0.025 R)
• M60: 45,666,396 km (0.097 R)
• M61: 46,049,067 km (0.111 R)
• M62: 46,432,935 km (0.087 R)
• M63: 48,173,058 km (0.094 R)
• M64: 48,562,610 km (0.061 R)
• M65: 48,757,836 km (0.105 R)
• M66: 49,442,994 km (0.119 R)
• M67: 50,131,294 km (0.109 R)
• M68: 50,526,082 km (0.097 R)
• M69: 54,226,386 km (0.027 R)
• M70: 55,241,407 km (0.095 R)
• M71: 56,672,909 km (0.074 R)
• M72: 56,981,231 km (0.114 R)
• M73: 57,084,154 km (0.115 R)
• M74: 58,323,722 km (0.069 R)
• M75: 59,050,917 km (0.108 R)
• M76: 59,363,577 km (0.102 R)
• M77: 59,467,846 km (0.049 R)
• M78: 61,884,002 km (0.08 R)
• M79: 62,413,428 km (0.112 R)
• M80: 63,157,229 km (0.113 R)
• M81: 63,583,433 km (0.057 R)
• M82: 63,690,246 km (0.084 R)
• M83: 63,903,872 km (0.05 R)
• M84: 64,224,759 km (0.083 R)
• M85: 68,335,859 km (0.103 R)
• M86: 68,663,927 km (0.092 R)
• M87: 69,212,053 km (0.09 R)
• M88: 70,423,048 km (0.074 R)
• M89: 71,974,228 km (0.039 R)
• M90: 74,547,162 km (0.076 R)
• M91: 74,659,660 km (0.099 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit