🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 178 Days

Day: 37.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,807,836 km

• M1: 147,653 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 249 Days

Day: 21.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 400 Days

Day: 15.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,807,836 km

• M1: 345,421 km (0.119 R)
• M2: 512,822 km (0.07 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.56 AU - 2.64 AU

Year: 1605 Days

Day: 24.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 11.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.58 AU - 4.86 AU

Year: 3926 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,807,836 km

• M1: 174,581 km (0.099 R)
• M2: 331,958 km (0.116 R)
• M3: 631,602 km (0.069 R)
• M4: 905,666 km (0.053 R)
• M5: 1,038,658 km (0.083 R)
• M6: 1,165,517 km (0.068 R)
• M7: 1,270,984 km (0.05 R)
• M8: 1,393,654 km (0.042 R)
• M9: 1,636,750 km (0.111 R)
• M10: 1,893,759 km (0.057 R)
• M11: 1,987,707 km (0.117 R)
• M12: 2,099,457 km (0.054 R)
• M13: 2,196,845 km (0.113 R)
• M14: 2,312,484 km (0.045 R)
• M15: 2,689,321 km (0.09 R)
• M16: 3,122,706 km (0.074 R)
• M17: 3,385,998 km (0.117 R)
• M18: 3,520,337 km (0.082 R)
• M19: 3,814,147 km (0.085 R)
• M20: 4,198,015 km (0.052 R)
• M21: 4,426,003 km (0.08 R)
• M22: 4,786,533 km (0.064 R)
• M23: 5,134,498 km (0.112 R)
• M24: 5,445,811 km (0.117 R)
• M25: 6,133,662 km (0.082 R)
• M26: 6,776,185 km (0.104 R)
• M27: 6,921,893 km (0.082 R)
• M28: 7,290,802 km (0.111 R)
• M29: 7,515,199 km (0.096 R)
• M30: 7,767,271 km (0.097 R)
• M31: 7,971,023 km (0.072 R)
• M32: 8,150,690 km (0.107 R)
• M33: 8,803,386 km (0.096 R)
• M34: 8,936,079 km (0.113 R)
• M35: 9,015,815 km (0.098 R)
• M36: 9,391,754 km (0.11 R)
• M37: 9,965,313 km (0.116 R)
• M38: 10,298,168 km (0.096 R)
• M39: 10,550,240 km (0.086 R)
• M40: 10,974,949 km (0.103 R)
• M41: 11,203,684 km (0.059 R)
• M42: 12,341,525 km (0.098 R)
• M43: 12,519,846 km (0.111 R)
• M44: 12,669,144 km (0.036 R)
• M45: 12,788,972 km (0.104 R)
• M46: 13,363,428 km (0.098 R)
• M47: 14,287,494 km (0.077 R)
• M48: 14,694,400 km (0.112 R)
• M49: 14,915,057 km (0.065 R)
• M50: 15,010,052 km (0.093 R)
• M51: 15,744,428 km (0.103 R)
• M52: 15,841,068 km (0.082 R)
• M53: 16,197,111 km (0.119 R)
• M54: 16,752,718 km (0.095 R)
• M55: 16,983,248 km (0.092 R)
• M56: 17,514,171 km (0.057 R)
• M57: 17,815,311 km (0.075 R)
• M58: 18,388,720 km (0.03 R)
• M59: 18,660,689 km (0.117 R)
• M60: 18,797,122 km (0.098 R)
• M61: 18,899,746 km (0.113 R)
• M62: 19,796,585 km (0.062 R)
• M63: 20,145,148 km (0.108 R)
• M64: 20,813,103 km (0.096 R)
• M65: 20,990,077 km (0.07 R)
• M66: 21,667,307 km (0.047 R)
• M67: 22,206,906 km (0.113 R)
• M68: 22,424,122 km (0.049 R)
• M69: 22,860,499 km (0.114 R)
• M70: 22,970,005 km (0.049 R)
• M71: 23,520,226 km (0.094 R)
• M72: 23,593,978 km (0.114 R)
• M73: 24,074,785 km (0.109 R)
• M74: 24,223,486 km (0.087 R)
• M75: 24,521,634 km (0.074 R)
• M76: 24,596,433 km (0.106 R)
• M77: 24,971,176 km (0.114 R)
• M78: 25,234,767 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.44 AU - 9.5 AU

Year: 8615 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,807,836 km

• M1: 325,525 km (0.12 R)
• M2: 431,291 km (0.082 R)
• M3: 739,462 km (0.11 R)
• M4: 848,519 km (0.116 R)
• M5: 1,175,690 km (0.072 R)
• M6: 1,384,079 km (0.102 R)
• M7: 1,817,165 km (0.086 R)
• M8: 1,971,102 km (0.112 R)
• M9: 2,129,675 km (0.08 R)
• M10: 2,269,101 km (0.089 R)
• M11: 2,832,336 km (0.069 R)
• M12: 2,934,811 km (0.104 R)
• M13: 3,223,086 km (0.096 R)
• M14: 3,384,353 km (0.096 R)
• M15: 3,856,184 km (0.073 R)
• M16: 4,319,489 km (0.104 R)
• M17: 4,557,948 km (0.077 R)
• M18: 4,800,895 km (0.04 R)
• M19: 5,141,978 km (0.049 R)
• M20: 5,458,976 km (0.11 R)
• M21: 6,790,547 km (0.071 R)
• M22: 7,564,416 km (0.083 R)
• M23: 7,998,400 km (0.112 R)
• M24: 8,366,261 km (0.075 R)
• M25: 8,702,258 km (0.107 R)
• M26: 8,890,751 km (0.084 R)
• M27: 9,426,012 km (0.08 R)
• M28: 10,011,239 km (0.06 R)
• M29: 10,248,651 km (0.039 R)
• M30: 10,931,416 km (0.106 R)
• M31: 11,135,018 km (0.117 R)
• M32: 11,257,838 km (0.094 R)
• M33: 11,422,246 km (0.114 R)
• M34: 12,046,069 km (0.1 R)
• M35: 12,510,720 km (0.111 R)
• M36: 13,240,160 km (0.118 R)
• M37: 13,413,843 km (0.083 R)
• M38: 13,588,274 km (0.094 R)
• M39: 14,204,767 km (0.079 R)
• M40: 15,146,784 km (0.04 R)
• M41: 15,785,867 km (0.055 R)
• M42: 16,294,350 km (0.092 R)
• M43: 16,667,596 km (0.081 R)
• M44: 17,280,050 km (0.064 R)
• M45: 17,374,895 km (0.084 R)
• M46: 19,604,801 km (0.101 R)
• M47: 20,351,294 km (0.033 R)
• M48: 21,463,106 km (0.113 R)
• M49: 21,616,294 km (0.079 R)
• M50: 21,872,256 km (0.075 R)
• M51: 23,324,702 km (0.115 R)
• M52: 24,062,668 km (0.058 R)
• M53: 24,328,055 km (0.052 R)
• M54: 25,076,343 km (0.096 R)
• M55: 25,940,720 km (0.043 R)
• M56: 26,158,384 km (0.115 R)
• M57: 26,925,074 km (0.04 R)
• M58: 27,421,738 km (0.098 R)
• M59: 28,312,295 km (0.071 R)
• M60: 28,424,194 km (0.116 R)
• M61: 28,536,392 km (0.089 R)
• M62: 28,761,088 km (0.116 R)
• M63: 29,836,398 km (0.112 R)
• M64: 30,407,712 km (0.111 R)
• M65: 30,637,345 km (0.111 R)
• M66: 31,445,173 km (0.083 R)
• M67: 31,910,123 km (0.117 R)
• M68: 32,552,945 km (0.061 R)
• M69: 32,729,022 km (0.108 R)
• M70: 33,851,455 km (0.098 R)
• M71: 34,507,142 km (0.115 R)
• M72: 35,347,583 km (0.111 R)
• M73: 37,232,666 km (0.097 R)
• M74: 38,404,167 km (0.12 R)
• M75: 38,838,898 km (0.073 R)
• M76: 39,025,597 km (0.099 R)
• M77: 39,275,126 km (0.118 R)
• M78: 39,712,999 km (0.08 R)
• M79: 41,417,367 km (0.084 R)
• M80: 41,608,105 km (0.096 R)
• M81: 41,990,776 km (0.062 R)
• M82: 42,502,550 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 4

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.38 AU - 16.8 AU

Year: 24712 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,807,836 km

• M1: 51,611 km (0.086 R)
• M2: 84,672 km (0.12 R)
• M3: 258,206 km (0.105 R)
• M4: 286,031 km (0.091 R)
• M5: 329,714 km (0.088 R)
• M6: 509,979 km (0.087 R)
• M7: 564,134 km (0.079 R)
• M8: 1,204,263 km (0.07 R)
• M9: 1,351,467 km (0.105 R)
• M10: 1,636,451 km (0.081 R)
• M11: 1,663,229 km (0.056 R)
• M12: 1,911,113 km (0.084 R)
• M13: 2,596,271 km (0.076 R)
• M14: 2,786,410 km (0.11 R)
• M15: 2,883,050 km (0.099 R)
• M16: 2,981,037 km (0.091 R)
• M17: 3,281,280 km (0.059 R)
• M18: 3,591,097 km (0.065 R)
• M19: 3,802,778 km (0.11 R)
• M20: 3,946,242 km (0.086 R)
• M21: 3,982,295 km (0.086 R)
• M22: 4,349,708 km (0.109 R)
• M23: 5,354,706 km (0.118 R)
• M24: 5,965,664 km (0.044 R)
• M25: 6,007,102 km (0.027 R)
• M26: 6,427,473 km (0.101 R)
• M27: 6,512,743 km (0.045 R)
• M28: 7,163,793 km (0.09 R)
• M29: 7,340,917 km (0.051 R)
• M30: 7,519,537 km (0.115 R)
• M31: 8,526,929 km (0.082 R)
• M32: 9,624,529 km (0.112 R)
• M33: 10,264,359 km (0.079 R)
• M34: 10,363,991 km (0.101 R)
• M35: 10,715,396 km (0.103 R)
• M36: 11,378,115 km (0.043 R)
• M37: 11,532,949 km (0.078 R)
• M38: 12,582,827 km (0.068 R)
• M39: 12,742,896 km (0.046 R)
• M40: 13,119,135 km (0.101 R)
• M41: 13,335,753 km (0.102 R)
• M42: 13,608,170 km (0.066 R)
• M43: 14,047,988 km (0.091 R)
• M44: 14,548,243 km (0.055 R)
• M45: 14,941,237 km (0.075 R)
• M46: 15,451,814 km (0.104 R)
• M47: 15,566,107 km (0.109 R)
• M48: 16,141,461 km (0.053 R)
• M49: 17,076,298 km (0.099 R)
• M50: 17,135,389 km (0.1 R)
• M51: 17,729,292 km (0.077 R)
• M52: 18,693,451 km (0.115 R)
• M53: 19,798,381 km (0.087 R)
• M54: 20,046,863 km (0.112 R)
• M55: 22,199,576 km (0.119 R)
• M56: 23,696,901 km (0.117 R)
• M57: 24,824,420 km (0.055 R)
• M58: 25,159,370 km (0.093 R)
• M59: 25,630,902 km (0.061 R)
• M60: 26,719,376 km (0.111 R)
• M61: 27,200,184 km (0.109 R)
• M62: 28,240,488 km (0.096 R)
• M63: 30,073,959 km (0.073 R)
• M64: 30,574,214 km (0.069 R)
• M65: 32,091,286 km (0.027 R)
• M66: 32,895,525 km (0.081 R)
• M67: 32,968,977 km (0.099 R)
• M68: 34,226,048 km (0.048 R)
• M69: 34,598,846 km (0.09 R)
• M70: 34,972,841 km (0.077 R)
• M71: 37,705,246 km (0.029 R)
• M72: 37,859,032 km (0.033 R)
• M73: 41,532,857 km (0.083 R)
• M74: 42,089,660 km (0.114 R)
• M75: 43,613,464 km (0.036 R)
• M76: 44,585,102 km (0.115 R)
• M77: 46,384,914 km (0.081 R)
• M78: 47,791,882 km (0.079 R)
• M79: 48,291,689 km (0.082 R)
• M80: 48,458,789 km (0.037 R)
• M81: 48,877,215 km (0.087 R)
• M82: 48,960,990 km (0.107 R)
• M83: 49,296,837 km (0.086 R)
• M84: 50,647,556 km (0.113 R)
• M85: 51,327,478 km (0.12 R)
• M86: 52,267,252 km (0.101 R)
• M87: 54,685,053 km (0.057 R)
• M88: 54,859,035 km (0.097 R)
• M89: 55,382,478 km (0.105 R)
• M90: 58,468,383 km (0.1 R)
• M91: 58,824,576 km (0.109 R)
• M92: 59,628,664 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit