🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.15 AU

Year: 397 Days

Day: 27 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 486 Days

Day: 37.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,592,750 km

• M1: 404,363 km (0.083 R)
• M2: 538,253 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.52 AU

Year: 536 Days

Day: 24.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.45 AU - 1.95 AU

Year: 831 Days

Day: 21.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.62 AU

Year: 1223 Days

Day: 12.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,592,750 km

• M1: 1,298,210 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.29 AU - 3.79 AU

Year: 1986 Days

Day: 35.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.35 AU - 3.75 AU

Year: 1996 Days

Day: 18.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 10.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.95 AU - 12.81 AU

Year: 14386 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,592,750 km

• M1: 333,753 km (0.098 R)
• M2: 945,010 km (0.074 R)
• M3: 1,136,196 km (0.074 R)
• M4: 1,236,726 km (0.114 R)
• M5: 1,447,060 km (0.105 R)
• M6: 1,726,659 km (0.112 R)
• M7: 1,873,115 km (0.113 R)
• M8: 2,273,140 km (0.063 R)
• M9: 2,466,869 km (0.025 R)
• M10: 2,532,692 km (0.118 R)
• M11: 2,733,751 km (0.077 R)
• M12: 3,187,332 km (0.058 R)
• M13: 3,259,289 km (0.116 R)
• M14: 3,368,196 km (0.044 R)
• M15: 3,515,400 km (0.077 R)
• M16: 3,589,751 km (0.078 R)
• M17: 5,185,661 km (0.075 R)
• M18: 5,270,632 km (0.082 R)
• M19: 5,922,729 km (0.086 R)
• M20: 6,100,900 km (0.074 R)
• M21: 7,018,534 km (0.087 R)
• M22: 7,541,528 km (0.114 R)
• M23: 7,832,047 km (0.108 R)
• M24: 8,424,305 km (0.085 R)
• M25: 9,339,694 km (0.118 R)
• M26: 9,914,599 km (0.115 R)
• M27: 10,825,650 km (0.076 R)
• M28: 11,651,729 km (0.104 R)
• M29: 13,305,534 km (0.038 R)
• M30: 14,070,727 km (0.119 R)
• M31: 14,668,969 km (0.056 R)
• M32: 15,890,286 km (0.092 R)
• M33: 16,764,536 km (0.096 R)
• M34: 17,017,207 km (0.067 R)
• M35: 18,429,261 km (0.102 R)
• M36: 18,690,010 km (0.05 R)
• M37: 20,617,130 km (0.105 R)
• M38: 21,638,434 km (0.119 R)
• M39: 21,707,249 km (0.101 R)
• M40: 21,775,915 km (0.082 R)
• M41: 22,537,069 km (0.112 R)
• M42: 23,659,502 km (0.097 R)
• M43: 24,370,391 km (0.108 R)
• M44: 25,016,055 km (0.047 R)
• M45: 26,104,828 km (0.062 R)
• M46: 26,324,438 km (0.116 R)
• M47: 26,471,194 km (0.083 R)
• M48: 26,544,646 km (0.069 R)
• M49: 26,765,453 km (0.09 R)
• M50: 28,704,839 km (0.103 R)
• M51: 29,158,719 km (0.053 R)
• M52: 29,386,557 km (0.118 R)
• M53: 29,920,621 km (0.116 R)
• M54: 32,166,833 km (0.085 R)
• M55: 33,350,003 km (0.101 R)
• M56: 33,667,749 km (0.083 R)
• M57: 34,146,612 km (0.055 R)
• M58: 34,547,235 km (0.118 R)
• M59: 34,707,903 km (0.106 R)
• M60: 35,272,336 km (0.077 R)
• M61: 35,921,142 km (0.047 R)
• M62: 36,002,373 km (0.092 R)
• M63: 36,492,007 km (0.094 R)
• M64: 37,148,143 km (0.068 R)
• M65: 38,139,678 km (0.095 R)
• M66: 38,555,261 km (0.112 R)
• M67: 38,805,388 km (0.109 R)
• M68: 44,968,372 km (0.109 R)
• M69: 45,056,186 km (0.117 R)
• M70: 45,848,157 km (0.101 R)
• M71: 47,089,371 km (0.096 R)
• M72: 47,535,322 km (0.043 R)
• M73: 48,072,229 km (0.074 R)
• M74: 49,695,216 km (0.119 R)
• M75: 49,876,678 km (0.107 R)
• M76: 50,331,306 km (0.118 R)
• M77: 50,513,516 km (0.085 R)
• M78: 51,061,493 km (0.114 R)
• M79: 52,994,896 km (0.076 R)
• M80: 54,296,996 km (0.094 R)
• M81: 55,515,620 km (0.081 R)
• M82: 55,609,717 km (0.101 R)
• M83: 56,081,100 km (0.118 R)
• M84: 57,027,755 km (0.092 R)
• M85: 58,075,240 km (0.107 R)
• M86: 61,061,213 km (0.094 R)
• M87: 62,328,307 km (0.111 R)
• M88: 62,621,818 km (0.088 R)
• M89: 63,014,064 km (0.117 R)
• M90: 63,899,534 km (0.12 R)
• M91: 64,690,009 km (0.092 R)
• M92: 66,280,833 km (0.089 R)
• M93: 66,480,546 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.9

Radius: 3.1

Gravity: 53.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.24 AU - 14.82 AU

Year: 17626 Days

Day: 18.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 63,592,750 km

• M1: 68,067 km (0.036 R)
• M2: 167,250 km (0.108 R)
• M3: 232,026 km (0.037 R)
• M4: 289,771 km (0.118 R)
• M5: 528,080 km (0.093 R)
• M6: 566,228 km (0.027 R)
• M7: 686,056 km (0.094 R)
• M8: 706,850 km (0.098 R)
• M9: 770,579 km (0.082 R)
• M10: 836,102 km (0.09 R)
• M11: 1,043,595 km (0.12 R)
• M12: 1,067,530 km (0.08 R)
• M13: 1,292,077 km (0.083 R)
• M14: 1,422,975 km (0.089 R)
• M15: 1,669,363 km (0.111 R)
• M16: 2,108,881 km (0.12 R)
• M17: 2,170,067 km (0.113 R)
• M18: 2,200,884 km (0.093 R)
• M19: 2,517,134 km (0.105 R)
• M20: 2,746,767 km (0.093 R)
• M21: 2,881,105 km (0.115 R)
• M22: 3,190,923 km (0.047 R)
• M23: 4,220,904 km (0.072 R)
• M24: 4,731,182 km (0.087 R)
• M25: 4,892,000 km (0.098 R)
• M26: 4,932,541 km (0.084 R)
• M27: 5,637,895 km (0.025 R)
• M28: 6,374,365 km (0.07 R)
• M29: 7,887,697 km (0.096 R)
• M30: 8,856,044 km (0.115 R)
• M31: 9,556,013 km (0.103 R)
• M32: 9,606,577 km (0.061 R)
• M33: 11,597,126 km (0.079 R)
• M34: 12,141,363 km (0.059 R)
• M35: 14,458,335 km (0.109 R)
• M36: 14,691,558 km (0.114 R)
• M37: 14,750,051 km (0.115 R)
• M38: 15,577,028 km (0.084 R)
• M39: 16,479,701 km (0.069 R)
• M40: 16,906,803 km (0.098 R)
• M41: 17,834,011 km (0.082 R)
• M42: 18,777,674 km (0.093 R)
• M43: 19,673,018 km (0.098 R)
• M44: 19,931,373 km (0.088 R)
• M45: 20,190,776 km (0.074 R)
• M46: 20,582,124 km (0.108 R)
• M47: 21,904,419 km (0.098 R)
• M48: 22,172,200 km (0.119 R)
• M49: 22,710,902 km (0.114 R)
• M50: 23,938,651 km (0.083 R)
• M51: 24,283,624 km (0.089 R)
• M52: 24,352,738 km (0.114 R)
• M53: 26,174,092 km (0.098 R)
• M54: 26,743,312 km (0.074 R)
• M55: 28,913,828 km (0.059 R)
• M56: 28,987,131 km (0.084 R)
• M57: 30,466,354 km (0.086 R)
• M58: 30,914,998 km (0.097 R)
• M59: 30,989,947 km (0.077 R)
• M60: 31,065,045 km (0.118 R)
• M61: 32,121,804 km (0.088 R)
• M62: 32,197,651 km (0.071 R)
• M63: 32,273,646 km (0.081 R)
• M64: 32,654,522 km (0.029 R)
• M65: 33,960,661 km (0.074 R)
• M66: 34,736,925 km (0.095 R)
• M67: 35,519,022 km (0.073 R)
• M68: 36,782,227 km (0.102 R)
• M69: 37,579,284 km (0.101 R)
• M70: 39,028,289 km (0.092 R)
• M71: 39,596,612 km (0.081 R)
• M72: 40,167,776 km (0.082 R)
• M73: 40,331,436 km (0.1 R)
• M74: 40,988,470 km (0.094 R)
• M75: 42,063,480 km (0.083 R)
• M76: 42,562,838 km (0.103 R)
• M77: 43,651,312 km (0.111 R)
• M78: 43,819,610 km (0.113 R)
• M79: 46,026,777 km (0.071 R)
• M80: 46,369,506 km (0.112 R)
• M81: 46,885,319 km (0.093 R)
• M82: 46,971,487 km (0.081 R)
• M83: 47,835,714 km (0.103 R)
• M84: 49,317,032 km (0.078 R)
• M85: 49,843,467 km (0.097 R)
• M86: 54,936,377 km (0.035 R)
• M87: 55,573,066 km (0.115 R)
• M88: 56,120,893 km (0.052 R)
• M89: 56,486,959 km (0.12 R)
• M90: 60,379,197 km (0.1 R)
• M91: 61,130,328 km (0.098 R)
• M92: 61,224,425 km (0.058 R)
• M93: 61,978,996 km (0.097 R)
• M94: 62,073,542 km (0.117 R)
• M95: 63,021,693 km (0.112 R)
• M96: 63,211,832 km (0.062 R)
• M97: 63,497,415 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit