🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 180 Days

Day: 32.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 198 Days

Day: 30.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.06 AU - 1.4 AU

Year: 503 Days

Day: 18.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.71 AU - 1.87 AU

Year: 884 Days

Day: 31.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.3

Radius: 12.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.01 AU - 11.57 AU

Year: 13077 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,411,462 km

• M1: 278,551 km (0.077 R)
• M2: 366,664 km (0.093 R)
• M3: 677,080 km (0.116 R)
• M4: 810,970 km (0.08 R)
• M5: 899,532 km (0.084 R)
• M6: 1,068,129 km (0.047 R)
• M7: 1,503,459 km (0.103 R)
• M8: 1,776,325 km (0.108 R)
• M9: 1,918,892 km (0.1 R)
• M10: 2,140,147 km (0.092 R)
• M11: 2,635,017 km (0.115 R)
• M12: 3,193,915 km (0.091 R)
• M13: 3,667,541 km (0.106 R)
• M14: 3,943,849 km (0.066 R)
• M15: 4,100,328 km (0.086 R)
• M16: 4,813,311 km (0.025 R)
• M17: 5,150,206 km (0.076 R)
• M18: 5,356,053 km (0.084 R)
• M19: 5,670,058 km (0.079 R)
• M20: 5,847,033 km (0.11 R)
• M21: 6,536,529 km (0.07 R)
• M22: 6,647,830 km (0.106 R)
• M23: 7,560,527 km (0.034 R)
• M24: 7,638,467 km (0.094 R)
• M25: 7,794,947 km (0.094 R)
• M26: 8,797,252 km (0.073 R)
• M27: 9,543,895 km (0.109 R)
• M28: 9,712,642 km (0.083 R)
• M29: 10,010,342 km (0.083 R)
• M30: 10,397,501 km (0.053 R)
• M31: 10,789,597 km (0.093 R)
• M32: 10,877,411 km (0.105 R)
• M33: 12,775,509 km (0.086 R)
• M34: 13,055,107 km (0.039 R)
• M35: 13,762,555 km (0.066 R)
• M36: 14,241,268 km (0.092 R)
• M37: 14,385,930 km (0.109 R)
• M38: 14,920,592 km (0.033 R)
• M39: 15,511,354 km (0.036 R)
• M40: 16,159,861 km (0.076 R)
• M41: 17,277,656 km (0.091 R)
• M42: 18,525,452 km (0.095 R)
• M43: 19,319,967 km (0.102 R)
• M44: 19,426,779 km (0.058 R)
• M45: 19,855,976 km (0.096 R)
• M46: 20,179,855 km (0.083 R)
• M47: 20,669,040 km (0.06 R)
• M48: 22,048,183 km (0.075 R)
• M49: 22,608,128 km (0.073 R)
• M50: 23,343,102 km (0.075 R)
• M51: 23,913,968 km (0.108 R)
• M52: 24,086,005 km (0.109 R)
• M53: 24,201,046 km (0.1 R)
• M54: 26,895,603 km (0.078 R)
• M55: 27,014,832 km (0.055 R)
• M56: 27,734,398 km (0.095 R)
• M57: 28,764,529 km (0.058 R)
• M58: 29,069,858 km (0.119 R)
• M59: 29,560,689 km (0.042 R)
• M60: 30,426,262 km (0.052 R)
• M61: 32,055,682 km (0.114 R)
• M62: 32,881,014 km (0.065 R)
• M63: 33,136,377 km (0.113 R)
• M64: 33,456,517 km (0.067 R)
• M65: 33,713,376 km (0.081 R)
• M66: 35,137,697 km (0.078 R)
• M67: 35,268,147 km (0.044 R)
• M68: 36,120,107 km (0.094 R)
• M69: 36,383,698 km (0.032 R)
• M70: 41,234,858 km (0.064 R)
• M71: 42,409,500 km (0.093 R)
• M72: 43,455,189 km (0.104 R)
• M73: 43,665,374 km (0.066 R)
• M74: 44,368,335 km (0.05 R)
• M75: 45,287,763 km (0.116 R)
• M76: 47,001,706 km (0.091 R)
• M77: 47,794,276 km (0.066 R)
• M78: 48,083,598 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.5

Radius: 11.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.8 AU - 13.34 AU

Year: 13589 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,411,462 km

• M1: 143,315 km (0.089 R)
• M2: 328,667 km (0.099 R)
• M3: 429,495 km (0.052 R)
• M4: 654,042 km (0.101 R)
• M5: 790,176 km (0.104 R)
• M6: 974,780 km (0.097 R)
• M7: 1,174,343 km (0.029 R)
• M8: 1,567,486 km (0.093 R)
• M9: 2,336,868 km (0.086 R)
• M10: 2,662,992 km (0.103 R)
• M11: 3,003,925 km (0.102 R)
• M12: 3,269,013 km (0.112 R)
• M13: 3,419,508 km (0.079 R)
• M14: 3,790,361 km (0.068 R)
• M15: 5,868,575 km (0.079 R)
• M16: 6,237,932 km (0.094 R)
• M17: 6,425,528 km (0.116 R)
• M18: 6,653,066 km (0.105 R)
• M19: 7,312,344 km (0.084 R)
• M20: 8,237,308 km (0.083 R)
• M21: 9,326,978 km (0.11 R)
• M22: 9,541,801 km (0.107 R)
• M23: 10,107,879 km (0.096 R)
• M24: 11,547,460 km (0.079 R)
• M25: 11,824,515 km (0.115 R)
• M26: 11,917,266 km (0.115 R)
• M27: 12,291,111 km (0.049 R)
• M28: 12,479,454 km (0.07 R)
• M29: 12,668,845 km (0.107 R)
• M30: 13,002,449 km (0.073 R)
• M31: 13,435,684 km (0.069 R)
• M32: 14,217,482 km (0.084 R)
• M33: 14,415,251 km (0.043 R)
• M34: 18,021,607 km (0.088 R)
• M35: 18,289,387 km (0.083 R)
• M36: 18,396,798 km (0.037 R)
• M37: 18,883,141 km (0.073 R)
• M38: 19,264,316 km (0.073 R)
• M39: 19,703,087 km (0.104 R)
• M40: 20,814,300 km (0.072 R)
• M41: 22,461,522 km (0.033 R)
• M42: 22,749,797 km (0.049 R)
• M43: 23,271,744 km (0.102 R)
• M44: 24,032,599 km (0.078 R)
• M45: 26,363,932 km (0.117 R)
• M46: 26,485,405 km (0.07 R)
• M47: 26,851,023 km (0.093 R)
• M48: 26,973,244 km (0.091 R)
• M49: 27,525,709 km (0.084 R)
• M50: 27,834,180 km (0.089 R)
• M51: 28,891,538 km (0.081 R)
• M52: 30,789,635 km (0.069 R)
• M53: 31,109,775 km (0.115 R)
• M54: 32,077,224 km (0.114 R)
• M55: 33,185,445 km (0.105 R)
• M56: 33,382,316 km (0.095 R)
• M57: 33,975,322 km (0.116 R)
• M58: 34,239,961 km (0.091 R)
• M59: 34,372,654 km (0.063 R)
• M60: 34,571,769 km (0.115 R)
• M61: 35,977,091 km (0.092 R)
• M62: 36,652,675 km (0.056 R)
• M63: 37,537,397 km (0.103 R)
• M64: 38,566,929 km (0.052 R)
• M65: 39,258,371 km (0.081 R)
• M66: 40,443,336 km (0.106 R)
• M67: 41,923,307 km (0.112 R)
• M68: 42,991,286 km (0.11 R)
• M69: 43,708,159 km (0.083 R)
• M70: 43,996,135 km (0.102 R)
• M71: 44,212,454 km (0.103 R)
• M72: 44,284,560 km (0.046 R)
• M73: 45,299,432 km (0.083 R)
• M74: 45,663,703 km (0.118 R)
• M75: 46,688,747 km (0.084 R)
• M76: 46,983,006 km (0.057 R)
• M77: 47,130,360 km (0.108 R)
• M78: 48,612,726 km (0.088 R)
• M79: 48,687,225 km (0.082 R)
• M80: 49,060,323 km (0.066 R)
• M81: 49,434,467 km (0.069 R)
• M82: 49,884,607 km (0.107 R)
• M83: 49,959,705 km (0.073 R)
• M84: 50,411,490 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit