🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.63 AU - 0.91 AU

Year: 236 Days

Day: 18.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,676,128 km

• M1: 37,848 km (0.107 R)
• M2: 70,311 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.11 AU

Year: 299 Days

Day: 32.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,676,128 km

• M1: 247,435 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.98 AU - 1.48 AU

Year: 477 Days

Day: 25.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,676,128 km

• M1: 791,223 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.51 AU - 3.85 AU

Year: 2470 Days

Day: 39 Hours

Environment

Temp: -110 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.45 AU - 4.67 AU

Year: 2862 Days

Day: 19.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.86 AU - 5.64 AU

Year: 4208 Days

Day: 33.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,676,128 km

• M1: 499,058 km (0.088 R)

Asteroid Belt

Center: 9.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 3

Gravity: 68.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.84 AU - 17.58 AU

Year: 19738 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 109,676,128 km

• M1: 71,209 km (0.052 R)
• M2: 110,104 km (0.059 R)
• M3: 243,246 km (0.068 R)
• M4: 397,033 km (0.089 R)
• M5: 619,934 km (0.114 R)
• M6: 1,216,530 km (0.032 R)
• M7: 3,689,981 km (0.099 R)
• M8: 3,975,563 km (0.096 R)
• M9: 4,058,441 km (0.102 R)
• M10: 4,142,066 km (0.108 R)
• M11: 5,232,485 km (0.103 R)
• M12: 6,260,372 km (0.085 R)
• M13: 6,649,326 km (0.106 R)
• M14: 7,196,705 km (0.098 R)
• M15: 8,070,656 km (0.073 R)
• M16: 9,360,339 km (0.065 R)
• M17: 10,141,539 km (0.118 R)
• M18: 11,059,920 km (0.09 R)
• M19: 11,234,950 km (0.114 R)
• M20: 12,486,186 km (0.052 R)
• M21: 12,668,546 km (0.071 R)
• M22: 13,159,078 km (0.097 R)
• M23: 13,530,978 km (0.075 R)
• M24: 13,843,488 km (0.108 R)
• M25: 13,969,300 km (0.115 R)
• M26: 14,095,261 km (0.078 R)
• M27: 14,158,541 km (0.097 R)
• M28: 14,859,706 km (0.083 R)
• M29: 16,229,424 km (0.073 R)
• M30: 16,561,382 km (0.055 R)
• M31: 17,911,802 km (0.093 R)
• M32: 18,048,684 km (0.117 R)
• M33: 20,002,432 km (0.113 R)
• M34: 20,073,491 km (0.062 R)
• M35: 20,144,550 km (0.05 R)
• M36: 20,860,077 km (0.067 R)
• M37: 21,365,867 km (0.039 R)
• M38: 22,389,565 km (0.084 R)
• M39: 22,463,317 km (0.113 R)
• M40: 22,833,123 km (0.116 R)
• M41: 23,056,024 km (0.084 R)
• M42: 23,279,673 km (0.077 R)
• M43: 23,429,121 km (0.068 R)
• M44: 24,256,846 km (0.064 R)
• M45: 25,017,701 km (0.064 R)
• M46: 25,631,950 km (0.115 R)
• M47: 25,940,869 km (0.109 R)
• M48: 26,095,853 km (0.082 R)
• M49: 26,640,538 km (0.048 R)
• M50: 26,718,778 km (0.102 R)
• M51: 26,953,647 km (0.058 R)
• M52: 28,138,013 km (0.115 R)
• M53: 28,217,599 km (0.111 R)
• M54: 28,696,612 km (0.1 R)
• M55: 29,662,565 km (0.087 R)
• M56: 29,824,579 km (0.074 R)
• M57: 33,126,504 km (0.072 R)
• M58: 34,394,196 km (0.107 R)
• M59: 35,076,662 km (0.117 R)
• M60: 38,998,519 km (0.062 R)
• M61: 40,515,741 km (0.085 R)
• M62: 40,785,466 km (0.066 R)
• M63: 42,507,786 km (0.104 R)
• M64: 45,929,089 km (0.084 R)
• M65: 46,022,738 km (0.087 R)
• M66: 46,304,281 km (0.092 R)
• M67: 46,680,370 km (0.106 R)
• M68: 47,530,385 km (0.082 R)
• M69: 48,290,342 km (0.114 R)
• M70: 48,958,446 km (0.086 R)
• M71: 50,497,210 km (0.092 R)
• M72: 50,690,640 km (0.102 R)
• M73: 52,736,840 km (0.091 R)
• M74: 53,326,405 km (0.084 R)
• M75: 54,611,151 km (0.059 R)
• M76: 57,211,312 km (0.108 R)
• M77: 57,614,927 km (0.091 R)
• M78: 57,817,034 km (0.036 R)
• M79: 58,221,995 km (0.104 R)
• M80: 58,729,581 km (0.052 R)
• M81: 58,831,307 km (0.089 R)
• M82: 60,056,065 km (0.084 R)
• M83: 60,466,263 km (0.101 R)
• M84: 61,083,204 km (0.107 R)
• M85: 61,289,350 km (0.08 R)
• M86: 61,599,018 km (0.101 R)
• M87: 61,702,240 km (0.072 R)
• M88: 62,116,177 km (0.046 R)
• M89: 62,530,863 km (0.118 R)
• M90: 64,199,178 km (0.066 R)
• M91: 65,565,456 km (0.08 R)
• M92: 66,729,028 km (0.064 R)
• M93: 68,647,621 km (0.116 R)
• M94: 70,044,416 km (0.098 R)
• M95: 71,667,852 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 3.3

Gravity: 84.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.22 AU - 15.2 AU

Year: 19738 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 109,676,128 km

• M1: 370,404 km (0.07 R)
• M2: 473,926 km (0.057 R)
• M3: 783,893 km (0.077 R)
• M4: 1,296,116 km (0.12 R)
• M5: 1,717,982 km (0.096 R)
• M6: 2,033,185 km (0.066 R)
• M7: 2,480,333 km (0.099 R)
• M8: 2,636,064 km (0.08 R)
• M9: 2,715,052 km (0.071 R)
• M10: 4,593,403 km (0.041 R)
• M11: 5,273,175 km (0.083 R)
• M12: 5,574,017 km (0.051 R)
• M13: 6,297,322 km (0.108 R)
• M14: 6,669,971 km (0.075 R)
• M15: 6,831,985 km (0.065 R)
• M16: 6,995,047 km (0.063 R)
• M17: 7,380,860 km (0.11 R)
• M18: 7,436,510 km (0.038 R)
• M19: 7,717,006 km (0.037 R)
• M20: 8,814,007 km (0.114 R)
• M21: 11,793,847 km (0.081 R)
• M22: 12,716,268 km (0.061 R)
• M23: 12,782,988 km (0.099 R)
• M24: 13,321,391 km (0.099 R)
• M25: 13,867,124 km (0.111 R)
• M26: 14,211,947 km (0.092 R)
• M27: 14,769,349 km (0.093 R)
• M28: 16,630,047 km (0.044 R)
• M29: 16,849,507 km (0.075 R)
• M30: 17,885,921 km (0.113 R)
• M31: 18,261,113 km (0.115 R)
• M32: 19,095,420 km (0.12 R)
• M33: 19,401,946 km (0.09 R)
• M34: 20,722,596 km (0.111 R)
• M35: 21,354,198 km (0.09 R)
• M36: 22,879,050 km (0.093 R)
• M37: 24,438,607 km (0.063 R)
• M38: 25,189,289 km (0.103 R)
• M39: 25,525,286 km (0.106 R)
• M40: 26,542,402 km (0.066 R)
• M41: 26,884,383 km (0.103 R)
• M42: 27,227,710 km (0.101 R)
• M43: 28,266,667 km (0.096 R)
• M44: 31,369,925 km (0.096 R)
• M45: 32,367,444 km (0.107 R)
• M46: 33,929,096 km (0.036 R)
• M47: 34,300,249 km (0.062 R)
• M48: 35,327,537 km (0.103 R)
• M49: 35,421,335 km (0.087 R)
• M50: 35,609,380 km (0.101 R)
• M51: 36,459,544 km (0.078 R)
• M52: 36,554,539 km (0.042 R)
• M53: 37,030,111 km (0.098 R)
• M54: 37,891,345 km (0.047 R)
• M55: 38,372,751 km (0.107 R)
• M56: 38,565,882 km (0.088 R)
• M57: 38,759,312 km (0.101 R)
• M58: 40,024,462 km (0.108 R)
• M59: 40,612,980 km (0.04 R)
• M60: 40,711,265 km (0.078 R)
• M61: 41,500,992 km (0.107 R)
• M62: 41,997,059 km (0.111 R)
• M63: 42,694,933 km (0.062 R)
• M64: 44,001,222 km (0.117 R)
• M65: 44,203,328 km (0.04 R)
• M66: 45,116,623 km (0.118 R)
• M67: 45,831,252 km (0.118 R)
• M68: 46,138,676 km (0.118 R)
• M69: 47,478,774 km (0.088 R)
• M70: 47,893,758 km (0.107 R)
• M71: 49,775,550 km (0.119 R)
• M72: 55,892,158 km (0.099 R)
• M73: 56,220,675 km (0.085 R)
• M74: 56,879,354 km (0.102 R)
• M75: 57,651,279 km (0.116 R)
• M76: 60,435,745 km (0.108 R)
• M77: 60,548,093 km (0.111 R)
• M78: 60,772,938 km (0.102 R)
• M79: 61,448,971 km (0.118 R)
• M80: 62,808,516 km (0.036 R)
• M81: 63,036,055 km (0.111 R)
• M82: 63,949,051 km (0.113 R)
• M83: 65,096,317 km (0.113 R)
• M84: 65,441,888 km (0.077 R)
• M85: 66,250,464 km (0.096 R)
• M86: 70,934,074 km (0.086 R)
• M87: 71,289,668 km (0.106 R)
• M88: 72,837,109 km (0.088 R)
• M89: 73,675,007 km (0.089 R)
• M90: 75,118,776 km (0.12 R)
• M91: 75,723,151 km (0.072 R)
• M92: 78,034,288 km (0.059 R)
• M93: 78,768,964 km (0.111 R)
• M94: 81,606,087 km (0.098 R)
• M95: 81,854,420 km (0.069 R)
• M96: 82,850,143 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 7.9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 16.16 AU - 25.48 AU

Year: 33235 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,676,128 km

• M1: 137,032 km (0.11 R)
• M2: 191,784 km (0.061 R)
• M3: 362,924 km (0.085 R)
• M4: 584,329 km (0.096 R)
• M5: 696,378 km (0.054 R)
• M6: 1,286,841 km (0.096 R)
• M7: 1,708,707 km (0.082 R)
• M8: 2,041,263 km (0.104 R)
• M9: 2,439,492 km (0.073 R)
• M10: 2,671,220 km (0.115 R)
• M11: 3,357,575 km (0.069 R)
• M12: 3,563,421 km (0.112 R)
• M13: 3,720,499 km (0.097 R)
• M14: 5,654,800 km (0.108 R)
• M15: 7,177,107 km (0.083 R)
• M16: 10,493,094 km (0.074 R)
• M17: 10,568,192 km (0.098 R)
• M18: 10,794,384 km (0.118 R)
• M19: 11,251,705 km (0.114 R)
• M20: 11,949,429 km (0.061 R)
• M21: 12,027,818 km (0.102 R)
• M22: 14,541,811 km (0.082 R)
• M23: 16,073,244 km (0.107 R)
• M24: 16,246,628 km (0.095 R)
• M25: 17,034,261 km (0.03 R)
• M26: 17,655,541 km (0.101 R)
• M27: 20,400,662 km (0.063 R)
• M28: 20,870,997 km (0.071 R)
• M29: 21,060,089 km (0.077 R)
• M30: 21,726,548 km (0.114 R)
• M31: 22,014,224 km (0.065 R)
• M32: 23,767,063 km (0.047 R)
• M33: 24,261,932 km (0.052 R)
• M34: 24,361,265 km (0.094 R)
• M35: 25,969,592 km (0.086 R)
• M36: 26,173,045 km (0.09 R)
• M37: 26,479,122 km (0.105 R)
• M38: 26,889,170 km (0.046 R)
• M39: 27,095,017 km (0.105 R)
• M40: 27,508,206 km (0.117 R)
• M41: 29,711,633 km (0.071 R)
• M42: 30,565,837 km (0.095 R)
• M43: 31,971,010 km (0.117 R)
• M44: 34,173,689 km (0.112 R)
• M45: 34,285,139 km (0.119 R)
• M46: 34,956,235 km (0.113 R)
• M47: 36,197,748 km (0.104 R)
• M48: 38,375,893 km (0.05 R)
• M49: 38,607,620 km (0.098 R)
• M50: 38,839,946 km (0.106 R)
• M51: 40,478,341 km (0.053 R)
• M52: 41,900,718 km (0.104 R)
• M53: 42,498,062 km (0.083 R)
• M54: 43,339,251 km (0.1 R)
• M55: 44,794,090 km (0.087 R)
• M56: 46,264,787 km (0.098 R)
• M57: 47,502,410 km (0.06 R)
• M58: 48,750,954 km (0.109 R)
• M59: 50,770,974 km (0.098 R)
• M60: 55,414,941 km (0.052 R)
• M61: 56,202,125 km (0.066 R)
• M62: 56,333,621 km (0.067 R)
• M63: 57,920,256 km (0.061 R)
• M64: 58,718,959 km (0.098 R)
• M65: 59,655,442 km (0.106 R)
• M66: 62,767,078 km (0.062 R)
• M67: 72,126,968 km (0.073 R)
• M68: 74,425,689 km (0.028 R)
• M69: 74,570,051 km (0.108 R)
• M70: 75,729,135 km (0.088 R)
• M71: 76,602,338 km (0.114 R)
• M72: 77,771,894 km (0.095 R)
• M73: 77,918,500 km (0.092 R)
• M74: 78,800,080 km (0.091 R)
• M75: 79,389,496 km (0.084 R)
• M76: 81,018,317 km (0.114 R)
• M77: 81,911,267 km (0.11 R)
• M78: 82,658,059 km (0.068 R)
• M79: 83,556,993 km (0.104 R)
• M80: 84,760,807 km (0.117 R)
• M81: 87,642,511 km (0.102 R)
• M82: 88,712,285 km (0.065 R)
• M83: 89,018,662 km (0.101 R)
• M84: 90,094,121 km (0.072 R)
• M85: 90,556,229 km (0.112 R)
• M86: 90,710,464 km (0.077 R)
• M87: 91,019,234 km (0.085 R)
• M88: 92,878,885 km (0.044 R)
• M89: 97,740,816 km (0.12 R)
• M90: 99,008,957 km (0.025 R)
• M91: 99,645,047 km (0.08 R)
• M92: 100,441,955 km (0.109 R)
• M93: 102,684,876 km (0.106 R)
• M94: 103,651,129 km (0.102 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit