🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.86 AU

Year: 229 Days

Day: 32 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.68 AU - 0.86 AU

Year: 259 Days

Day: 19.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.73 AU - 0.89 AU

Year: 279 Days

Day: 20 Hours

Environment

Temp: 44 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,397,427 km

• M1: 410,048 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.81 AU - 1.21 AU

Year: 389 Days

Day: 33.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,397,427 km

• M1: 233,672 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.93 AU - 1.27 AU

Year: 442 Days

Day: 14.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,397,427 km

• M1: 62,532 km (0.096 R)
• M2: 669,301 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.34 AU - 1.82 AU

Year: 760 Days

Day: 45 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.58 AU - 3.2 AU

Year: 1881 Days

Day: 32.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,397,427 km

• M1: 870,360 km (0.082 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 13.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.66 AU - 7.42 AU

Year: 5684 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 86,397,427 km

• M1: 211,831 km (0.106 R)
• M2: 377,585 km (0.099 R)
• M3: 487,091 km (0.055 R)
• M4: 747,840 km (0.036 R)
• M5: 868,565 km (0.117 R)
• M6: 1,011,282 km (0.109 R)
• M7: 1,116,299 km (0.042 R)
• M8: 1,305,690 km (0.076 R)
• M9: 1,438,234 km (0.055 R)
• M10: 1,592,918 km (0.06 R)
• M11: 2,091,378 km (0.064 R)
• M12: 2,328,341 km (0.032 R)
• M13: 2,807,503 km (0.112 R)
• M14: 2,937,653 km (0.117 R)
• M15: 3,092,038 km (0.068 R)
• M16: 3,249,266 km (0.103 R)
• M17: 3,595,286 km (0.114 R)
• M18: 3,904,953 km (0.076 R)
• M19: 4,223,447 km (0.12 R)
• M20: 4,373,344 km (0.079 R)
• M21: 4,652,793 km (0.117 R)
• M22: 4,833,806 km (0.096 R)
• M23: 5,202,715 km (0.049 R)
• M24: 6,739,683 km (0.114 R)
• M25: 6,856,669 km (0.084 R)
• M26: 7,512,356 km (0.106 R)
• M27: 7,603,312 km (0.091 R)
• M28: 7,878,422 km (0.042 R)
• M29: 8,001,841 km (0.032 R)
• M30: 8,533,362 km (0.101 R)
• M31: 8,819,393 km (0.074 R)
• M32: 8,915,435 km (0.066 R)
• M33: 9,564,839 km (0.083 R)
• M34: 10,669,769 km (0.081 R)
• M35: 10,978,090 km (0.107 R)
• M36: 11,358,966 km (0.108 R)
• M37: 11,498,691 km (0.082 R)
• M38: 13,108,214 km (0.103 R)
• M39: 14,220,175 km (0.051 R)
• M40: 14,863,745 km (0.113 R)
• M41: 15,633,127 km (0.064 R)
• M42: 16,218,653 km (0.073 R)
• M43: 18,508,548 km (0.092 R)
• M44: 18,796,823 km (0.083 R)
• M45: 18,920,690 km (0.06 R)
• M46: 19,461,037 km (0.089 R)
• M47: 19,712,212 km (0.028 R)
• M48: 19,964,285 km (0.089 R)
• M49: 20,133,031 km (0.095 R)
• M50: 20,642,113 km (0.062 R)
• M51: 20,812,654 km (0.082 R)
• M52: 20,898,224 km (0.117 R)
• M53: 21,155,383 km (0.063 R)
• M54: 21,716,225 km (0.095 R)
• M55: 21,802,842 km (0.057 R)
• M56: 22,281,855 km (0.109 R)
• M57: 22,588,530 km (0.115 R)
• M58: 22,896,553 km (0.107 R)
• M59: 23,117,359 km (0.099 R)
• M60: 24,502,635 km (0.06 R)
• M61: 24,728,528 km (0.051 R)
• M62: 25,547,726 km (0.064 R)
• M63: 26,607,328 km (0.11 R)
• M64: 26,700,228 km (0.079 R)
• M65: 28,436,910 km (0.12 R)
• M66: 28,864,909 km (0.052 R)
• M67: 30,646,620 km (0.103 R)
• M68: 31,036,472 km (0.1 R)
• M69: 32,414,119 km (0.082 R)
• M70: 32,711,968 km (0.052 R)
• M71: 32,861,117 km (0.056 R)
• M72: 33,410,291 km (0.117 R)
• M73: 33,610,752 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 5.3

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.05 AU - 15.09 AU

Year: 22400 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,397,427 km

• M1: 72,705 km (0.083 R)
• M2: 119,828 km (0.089 R)
• M3: 177,573 km (0.094 R)
• M4: 558,898 km (0.044 R)
• M5: 760,705 km (0.107 R)
• M6: 1,430,455 km (0.074 R)
• M7: 1,674,599 km (0.104 R)
• M8: 2,132,667 km (0.051 R)
• M9: 2,340,309 km (0.065 R)
• M10: 2,700,990 km (0.097 R)
• M11: 3,274,099 km (0.069 R)
• M12: 4,309,167 km (0.113 R)
• M13: 4,439,616 km (0.083 R)
• M14: 5,436,387 km (0.114 R)
• M15: 6,154,008 km (0.099 R)
• M16: 6,498,980 km (0.112 R)
• M17: 7,053,839 km (0.071 R)
• M18: 7,519,088 km (0.1 R)
• M19: 8,047,468 km (0.077 R)
• M20: 8,807,275 km (0.086 R)
• M21: 9,817,510 km (0.045 R)
• M22: 10,046,993 km (0.073 R)
• M23: 10,278,271 km (0.052 R)
• M24: 11,580,970 km (0.113 R)
• M25: 11,701,994 km (0.116 R)
• M26: 11,945,240 km (0.099 R)
• M27: 12,190,132 km (0.113 R)
• M28: 12,251,617 km (0.049 R)
• M29: 12,622,769 km (0.087 R)
• M30: 13,503,003 km (0.077 R)
• M31: 13,566,732 km (0.093 R)
• M32: 15,189,569 km (0.096 R)
• M33: 15,855,878 km (0.077 R)
• M34: 16,125,005 km (0.084 R)
• M35: 16,531,462 km (0.075 R)
• M36: 16,941,360 km (0.102 R)
• M37: 17,010,026 km (0.035 R)
• M38: 17,078,841 km (0.113 R)
• M39: 18,050,778 km (0.069 R)
• M40: 19,326,699 km (0.112 R)
• M41: 25,259,451 km (0.08 R)
• M42: 25,810,121 km (0.102 R)
• M43: 26,047,532 km (0.109 R)
• M44: 26,206,106 km (0.09 R)
• M45: 26,603,887 km (0.073 R)
• M46: 27,083,947 km (0.081 R)
• M47: 27,164,281 km (0.1 R)
• M48: 28,296,587 km (0.115 R)
• M49: 29,032,758 km (0.083 R)
• M50: 29,361,873 km (0.118 R)
• M51: 29,692,335 km (0.111 R)
• M52: 30,273,523 km (0.091 R)
• M53: 30,523,650 km (0.119 R)
• M54: 31,194,298 km (0.097 R)
• M55: 33,407,149 km (0.037 R)
• M56: 34,881,137 km (0.067 R)
• M57: 35,231,047 km (0.076 R)
• M58: 35,318,711 km (0.067 R)
• M59: 36,731,064 km (0.095 R)
• M60: 37,982,002 km (0.068 R)
• M61: 38,341,934 km (0.103 R)
• M62: 39,975,693 km (0.1 R)
• M63: 40,801,024 km (0.114 R)
• M64: 42,842,287 km (0.092 R)
• M65: 43,875,260 km (0.07 R)
• M66: 44,252,845 km (0.057 R)
• M67: 44,631,627 km (0.103 R)
• M68: 44,821,467 km (0.077 R)
• M69: 45,297,038 km (0.111 R)
• M70: 45,678,663 km (0.12 R)
• M71: 47,119,589 km (0.112 R)
• M72: 47,409,510 km (0.12 R)
• M73: 50,242,894 km (0.11 R)
• M74: 50,440,213 km (0.079 R)
• M75: 51,034,117 km (0.073 R)
• M76: 51,133,300 km (0.093 R)
• M77: 54,037,593 km (0.099 R)
• M78: 54,442,405 km (0.099 R)
• M79: 54,848,264 km (0.084 R)
• M80: 54,949,841 km (0.113 R)
• M81: 55,153,145 km (0.055 R)
• M82: 57,200,990 km (0.119 R)
• M83: 59,065,129 km (0.074 R)
• M84: 59,899,885 km (0.047 R)
• M85: 60,318,909 km (0.065 R)
• M86: 60,738,680 km (0.093 R)
• M87: 67,260,848 km (0.089 R)
• M88: 68,898,496 km (0.099 R)
• M89: 70,217,949 km (0.075 R)
• M90: 70,991,370 km (0.066 R)
• M91: 71,212,925 km (0.074 R)
• M92: 71,323,777 km (0.107 R)
• M93: 72,212,687 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 4.7

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.03 AU - 15.89 AU

Year: 23275 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,397,427 km

• M1: 89,011 km (0.117 R)
• M2: 158,125 km (0.068 R)
• M3: 217,067 km (0.034 R)
• M4: 623,823 km (0.112 R)
• M5: 749,186 km (0.04 R)
• M6: 1,172,099 km (0.107 R)
• M7: 1,423,723 km (0.092 R)
• M8: 1,555,818 km (0.062 R)
• M9: 1,623,286 km (0.111 R)
• M10: 1,691,802 km (0.107 R)
• M11: 1,796,521 km (0.083 R)
• M12: 2,198,042 km (0.066 R)
• M13: 3,647,495 km (0.12 R)
• M14: 3,828,359 km (0.099 R)
• M15: 3,966,139 km (0.108 R)
• M16: 4,388,753 km (0.116 R)
• M17: 4,436,624 km (0.073 R)
• M18: 4,678,374 km (0.1 R)
• M19: 5,636,100 km (0.084 R)
• M20: 6,217,288 km (0.097 R)
• M21: 6,706,921 km (0.113 R)
• M22: 8,189,735 km (0.067 R)
• M23: 8,786,033 km (0.116 R)
• M24: 9,894,254 km (0.106 R)
• M25: 9,957,085 km (0.117 R)
• M26: 10,083,196 km (0.054 R)
• M27: 10,592,876 km (0.067 R)
• M28: 11,307,205 km (0.089 R)
• M29: 11,504,824 km (0.112 R)
• M30: 11,769,912 km (0.052 R)
• M31: 15,395,416 km (0.108 R)
• M32: 15,981,391 km (0.055 R)
• M33: 17,175,332 km (0.113 R)
• M34: 17,478,267 km (0.106 R)
• M35: 17,630,408 km (0.098 R)
• M36: 17,859,443 km (0.109 R)
• M37: 20,123,756 km (0.111 R)
• M38: 20,844,519 km (0.111 R)
• M39: 20,925,152 km (0.057 R)
• M40: 21,167,650 km (0.063 R)
• M41: 22,476,482 km (0.107 R)
• M42: 22,890,868 km (0.112 R)
• M43: 24,064,463 km (0.072 R)
• M44: 24,658,666 km (0.063 R)
• M45: 26,034,667 km (0.08 R)
• M46: 26,995,085 km (0.113 R)
• M47: 27,171,012 km (0.058 R)
• M48: 27,789,450 km (0.092 R)
• M49: 28,234,205 km (0.064 R)
• M50: 29,220,653 km (0.101 R)
• M51: 29,310,860 km (0.067 R)
• M52: 31,227,209 km (0.11 R)
• M53: 31,596,716 km (0.107 R)
• M54: 32,714,212 km (0.082 R)
• M55: 32,995,606 km (0.06 R)
• M56: 37,801,886 km (0.099 R)
• M57: 38,788,933 km (0.053 R)
• M58: 39,584,793 km (0.085 R)
• M59: 41,496,355 km (0.115 R)
• M60: 41,902,663 km (0.101 R)
• M61: 42,310,167 km (0.083 R)
• M62: 42,719,018 km (0.054 R)
• M63: 43,129,216 km (0.09 R)
• M64: 44,160,394 km (0.074 R)
• M65: 45,827,213 km (0.092 R)
• M66: 45,932,081 km (0.031 R)
• M67: 48,900,253 km (0.115 R)
• M68: 49,651,832 km (0.118 R)
• M69: 50,515,611 km (0.116 R)
• M70: 50,623,919 km (0.116 R)
• M71: 50,949,295 km (0.119 R)
• M72: 51,711,346 km (0.081 R)
• M73: 52,806,403 km (0.069 R)
• M74: 54,908,103 km (0.065 R)
• M75: 58,736,612 km (0.087 R)
• M76: 63,232,776 km (0.09 R)
• M77: 66,291,155 km (0.09 R)
• M78: 67,718,917 km (0.118 R)
• M79: 68,796,470 km (0.098 R)
• M80: 69,758,833 km (0.079 R)
• M81: 71,089,507 km (0.061 R)
• M82: 71,210,980 km (0.116 R)
• M83: 72,062,641 km (0.046 R)
• M84: 73,039,964 km (0.116 R)
• M85: 73,285,005 km (0.051 R)
• M86: 74,514,400 km (0.103 R)
• M87: 77,617,359 km (0.115 R)
• M88: 77,992,551 km (0.105 R)
• M89: 78,117,764 km (0.103 R)
• M90: 79,625,262 km (0.107 R)
• M91: 80,129,855 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit