🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.66 AU - 0.66 AU

Year: 202 Days

Day: 13.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,390,043 km

• M1: 17,653 km (0.114 R)
• M2: 144,811 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.56 AU - 0.88 AU

Year: 230 Days

Day: 25.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,390,043 km

• M1: 40,391 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 489 Days

Day: 17.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,390,043 km

• M1: 334,650 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.11 AU - 1.49 AU

Year: 558 Days

Day: 34.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,390,043 km

• M1: 633,547 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.59 AU - 5.77 AU

Year: 4441 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,390,043 km

• M1: 207,193 km (0.115 R)
• M2: 304,731 km (0.068 R)
• M3: 421,567 km (0.06 R)
• M4: 521,797 km (0.109 R)
• M5: 612,005 km (0.1 R)
• M6: 800,199 km (0.118 R)
• M7: 1,009,486 km (0.08 R)
• M8: 1,128,267 km (0.054 R)
• M9: 1,224,159 km (0.102 R)
• M10: 1,395,599 km (0.054 R)
• M11: 1,684,173 km (0.067 R)
• M12: 1,811,630 km (0.114 R)
• M13: 1,909,467 km (0.117 R)
• M14: 2,042,759 km (0.113 R)
• M15: 2,231,551 km (0.105 R)
• M16: 2,908,781 km (0.082 R)
• M17: 3,024,570 km (0.06 R)
• M18: 3,300,877 km (0.068 R)
• M19: 3,503,283 km (0.073 R)
• M20: 4,200,708 km (0.115 R)
• M21: 4,398,477 km (0.08 R)
• M22: 4,509,777 km (0.03 R)
• M23: 4,621,976 km (0.069 R)
• M24: 4,826,327 km (0.118 R)
• M25: 5,010,481 km (0.047 R)
• M26: 5,103,382 km (0.09 R)
• M27: 5,625,329 km (0.076 R)
• M28: 5,794,973 km (0.045 R)
• M29: 6,314,227 km (0.091 R)
• M30: 6,516,034 km (0.052 R)
• M31: 6,926,082 km (0.08 R)
• M32: 7,056,083 km (0.079 R)
• M33: 7,717,754 km (0.113 R)
• M34: 7,906,696 km (0.094 R)
• M35: 8,510,473 km (0.09 R)
• M36: 8,817,897 km (0.066 R)
• M37: 9,443,814 km (0.107 R)
• M38: 9,588,176 km (0.082 R)
• M39: 10,588,836 km (0.116 R)
• M40: 10,799,021 km (0.105 R)
• M41: 11,040,921 km (0.1 R)
• M42: 11,162,544 km (0.044 R)
• M43: 11,315,134 km (0.077 R)
• M44: 11,715,458 km (0.116 R)
• M45: 11,870,591 km (0.089 R)
• M46: 12,089,004 km (0.095 R)
• M47: 12,245,782 km (0.039 R)
• M48: 12,561,584 km (0.093 R)
• M49: 13,007,984 km (0.089 R)
• M50: 13,233,278 km (0.117 R)
• M51: 13,492,232 km (0.074 R)
• M52: 13,949,553 km (0.08 R)
• M53: 14,645,033 km (0.106 R)
• M54: 14,745,413 km (0.097 R)
• M55: 15,115,070 km (0.116 R)
• M56: 15,250,306 km (0.098 R)
• M57: 15,863,657 km (0.092 R)
• M58: 16,069,953 km (0.066 R)
• M59: 17,930,502 km (0.056 R)
• M60: 19,196,249 km (0.085 R)
• M61: 20,155,172 km (0.117 R)
• M62: 21,054,255 km (0.072 R)
• M63: 21,318,893 km (0.104 R)
• M64: 21,546,731 km (0.077 R)
• M65: 21,889,908 km (0.038 R)
• M66: 22,813,825 km (0.073 R)
• M67: 22,930,212 km (0.087 R)
• M68: 23,829,146 km (0.103 R)
• M69: 24,026,016 km (0.045 R)
• M70: 24,144,498 km (0.106 R)
• M71: 24,819,334 km (0.114 R)
• M72: 25,018,897 km (0.097 R)
• M73: 26,065,783 km (0.03 R)
• M74: 27,291,439 km (0.095 R)
• M75: 27,538,724 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 10.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6 AU - 7.52 AU

Year: 6621 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,390,043 km

• M1: 140,622 km (0.118 R)
• M2: 343,178 km (0.094 R)
• M3: 562,039 km (0.103 R)
• M4: 782,995 km (0.106 R)
• M5: 873,352 km (0.052 R)
• M6: 1,049,130 km (0.103 R)
• M7: 1,219,223 km (0.081 R)
• M8: 1,289,982 km (0.086 R)
• M9: 1,362,238 km (0.085 R)
• M10: 1,784,553 km (0.112 R)
• M11: 1,948,213 km (0.076 R)
• M12: 2,181,436 km (0.12 R)
• M13: 2,268,502 km (0.075 R)
• M14: 2,839,517 km (0.053 R)
• M15: 3,104,605 km (0.071 R)
• M16: 3,178,356 km (0.087 R)
• M17: 3,685,194 km (0.107 R)
• M18: 3,815,793 km (0.069 R)
• M19: 4,244,540 km (0.093 R)
• M20: 4,548,224 km (0.05 R)
• M21: 4,887,662 km (0.064 R)
• M22: 5,147,663 km (0.062 R)
• M23: 5,711,497 km (0.1 R)
• M24: 6,609,832 km (0.113 R)
• M25: 7,059,374 km (0.084 R)
• M26: 8,535,606 km (0.107 R)
• M27: 9,166,460 km (0.095 R)
• M28: 9,344,332 km (0.118 R)
• M29: 9,415,840 km (0.081 R)
• M30: 9,595,357 km (0.061 R)
• M31: 9,703,666 km (0.073 R)
• M32: 10,361,747 km (0.086 R)
• M33: 10,733,647 km (0.066 R)
• M34: 10,958,942 km (0.09 R)
• M35: 11,034,339 km (0.115 R)
• M36: 11,337,873 km (0.101 R)
• M37: 11,605,653 km (0.109 R)
• M38: 11,798,186 km (0.104 R)
• M39: 12,069,556 km (0.089 R)
• M40: 12,147,497 km (0.097 R)
• M41: 13,055,705 km (0.085 R)
• M42: 13,175,832 km (0.098 R)
• M43: 13,659,782 km (0.062 R)
• M44: 14,149,565 km (0.087 R)
• M45: 14,479,279 km (0.089 R)
• M46: 14,562,156 km (0.079 R)
• M47: 15,526,165 km (0.113 R)
• M48: 15,738,444 km (0.035 R)
• M49: 16,165,995 km (0.075 R)
• M50: 16,381,116 km (0.066 R)
• M51: 16,945,100 km (0.076 R)
• M52: 17,295,309 km (0.119 R)
• M53: 17,427,254 km (0.12 R)
• M54: 20,135,873 km (0.115 R)
• M55: 20,553,401 km (0.101 R)
• M56: 20,926,797 km (0.11 R)
• M57: 21,255,464 km (0.082 R)
• M58: 21,728,044 km (0.067 R)
• M59: 21,822,889 km (0.115 R)
• M60: 22,395,400 km (0.074 R)
• M61: 22,827,887 km (0.062 R)
• M62: 23,457,545 km (0.093 R)
• M63: 24,043,968 km (0.072 R)
• M64: 24,536,295 km (0.119 R)
• M65: 24,882,763 km (0.09 R)
• M66: 25,031,913 km (0.083 R)
• M67: 25,630,902 km (0.048 R)
• M68: 26,386,521 km (0.075 R)
• M69: 28,229,567 km (0.08 R)
• M70: 28,436,910 km (0.073 R)
• M71: 29,114,289 km (0.084 R)
• M72: 29,219,007 km (0.089 R)
• M73: 30,484,904 km (0.079 R)
• M74: 30,750,890 km (0.083 R)
• M75: 31,499,776 km (0.058 R)
• M76: 32,308,951 km (0.108 R)
• M77: 32,906,595 km (0.107 R)
• M78: 33,179,461 km (0.083 R)
• M79: 34,388,960 km (0.065 R)
• M80: 34,499,663 km (0.118 R)
• M81: 34,943,519 km (0.057 R)
• M82: 36,230,360 km (0.109 R)
• M83: 36,568,601 km (0.086 R)
• M84: 36,851,191 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit