🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.12 AU - 1.58 AU

Year: 551 Days

Day: 37.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,958,094 km

• M1: 600,336 km (0.092 R)
• M2: 896,540 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.44 AU - 1.64 AU

Year: 672 Days

Day: 38.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.93 AU - 3.95 AU

Year: 2749 Days

Day: 39.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.17 AU - 5.13 AU

Year: 3524 Days

Day: 38.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,958,094 km

• M1: 473,926 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 11

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.34 AU - 10.64 AU

Year: 9474 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 78,958,094 km

• M1: 238,609 km (0.093 R)
• M2: 399,576 km (0.096 R)
• M3: 589,715 km (0.09 R)
• M4: 665,561 km (0.106 R)
• M5: 761,603 km (0.033 R)
• M6: 1,060,948 km (0.071 R)
• M7: 1,234,631 km (0.11 R)
• M8: 1,314,816 km (0.115 R)
• M9: 1,676,543 km (0.104 R)
• M10: 2,490,356 km (0.114 R)
• M11: 2,750,656 km (0.057 R)
• M12: 2,911,324 km (0.08 R)
• M13: 3,440,302 km (0.08 R)
• M14: 3,701,351 km (0.051 R)
• M15: 3,879,073 km (0.063 R)
• M16: 3,968,981 km (0.07 R)
• M17: 4,243,044 km (0.114 R)
• M18: 4,586,372 km (0.109 R)
• M19: 4,681,665 km (0.11 R)
• M20: 5,003,899 km (0.064 R)
• M21: 5,134,797 km (0.039 R)
• M22: 5,841,049 km (0.117 R)
• M23: 6,013,685 km (0.116 R)
• M24: 6,613,572 km (0.083 R)
• M25: 7,232,459 km (0.043 R)
• M26: 7,567,558 km (0.118 R)
• M27: 8,022,485 km (0.096 R)
• M28: 8,214,569 km (0.103 R)
• M29: 9,561,548 km (0.029 R)
• M30: 9,683,620 km (0.088 R)
• M31: 10,177,442 km (0.077 R)
• M32: 10,848,538 km (0.08 R)
• M33: 10,975,996 km (0.082 R)
• M34: 11,751,062 km (0.029 R)
• M35: 12,543,781 km (0.043 R)
• M36: 12,722,252 km (0.034 R)
• M37: 13,036,706 km (0.038 R)
• M38: 13,627,468 km (0.085 R)
• M39: 13,811,025 km (0.117 R)
• M40: 14,459,831 km (0.087 R)
• M41: 14,647,128 km (0.09 R)
• M42: 14,741,075 km (0.076 R)
• M43: 15,118,660 km (0.112 R)
• M44: 15,308,799 km (0.089 R)
• M45: 15,980,194 km (0.091 R)
• M46: 16,661,164 km (0.099 R)
• M47: 16,956,021 km (0.086 R)
• M48: 17,103,973 km (0.101 R)
• M49: 19,067,445 km (0.085 R)
• M50: 19,530,600 km (0.042 R)
• M51: 22,386,723 km (0.115 R)
• M52: 22,875,310 km (0.098 R)
• M53: 23,202,929 km (0.089 R)
• M54: 23,697,500 km (0.047 R)
• M55: 23,863,104 km (0.093 R)
• M56: 24,084,509 km (0.089 R)
• M57: 25,145,457 km (0.091 R)
• M58: 25,427,150 km (0.115 R)
• M59: 26,335,658 km (0.117 R)
• M60: 26,679,135 km (0.042 R)
• M61: 27,197,192 km (0.088 R)
• M62: 27,370,576 km (0.104 R)
• M63: 27,776,585 km (0.093 R)
• M64: 28,360,166 km (0.08 R)
• M65: 29,896,087 km (0.108 R)
• M66: 30,075,156 km (0.05 R)
• M67: 31,277,324 km (0.106 R)
• M68: 32,006,315 km (0.117 R)
• M69: 35,923,834 km (0.052 R)
• M70: 36,241,131 km (0.044 R)
• M71: 37,006,624 km (0.107 R)
• M72: 38,100,184 km (0.09 R)
• M73: 38,229,437 km (0.069 R)
• M74: 38,943,467 km (0.117 R)
• M75: 39,073,767 km (0.097 R)
• M76: 39,269,441 km (0.049 R)
• M77: 39,465,564 km (0.113 R)
• M78: 40,121,401 km (0.087 R)
• M79: 40,384,693 km (0.12 R)
• M80: 42,847,822 km (0.116 R)
• M81: 44,267,356 km (0.051 R)
• M82: 44,675,759 km (0.036 R)
• M83: 45,085,357 km (0.045 R)
• M84: 45,702,149 km (0.077 R)
• M85: 45,908,445 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 7.5

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.27 AU - 14.85 AU

Year: 18529 Days

Day: 24.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,958,094 km

• M1: 129,851 km (0.116 R)
• M2: 333,304 km (0.034 R)
• M3: 443,109 km (0.062 R)
• M4: 700,716 km (0.088 R)
• M5: 871,408 km (0.058 R)
• M6: 922,570 km (0.042 R)
• M7: 975,079 km (0.068 R)
• M8: 1,028,485 km (0.107 R)
• M9: 1,370,167 km (0.06 R)
• M10: 1,713,195 km (0.101 R)
• M11: 2,047,696 km (0.104 R)
• M12: 2,329,987 km (0.069 R)
• M13: 2,549,896 km (0.117 R)
• M14: 3,209,024 km (0.109 R)
• M15: 3,578,680 km (0.12 R)
• M16: 3,875,482 km (0.101 R)
• M17: 4,268,775 km (0.106 R)
• M18: 4,720,860 km (0.077 R)
• M19: 5,046,235 km (0.081 R)
• M20: 7,041,572 km (0.086 R)
• M21: 9,833,367 km (0.104 R)
• M22: 10,730,206 km (0.098 R)
• M23: 10,973,752 km (0.094 R)
• M24: 11,404,444 km (0.094 R)
• M25: 12,155,575 km (0.073 R)
• M26: 12,473,321 km (0.107 R)
• M27: 13,903,477 km (0.05 R)
• M28: 15,659,456 km (0.059 R)
• M29: 15,797,386 km (0.062 R)
• M30: 16,845,019 km (0.06 R)
• M31: 16,915,630 km (0.055 R)
• M32: 17,412,743 km (0.027 R)
• M33: 17,627,267 km (0.093 R)
• M34: 17,842,837 km (0.091 R)
• M35: 18,131,412 km (0.087 R)
• M36: 18,859,654 km (0.063 R)
• M37: 20,873,241 km (0.119 R)
• M38: 21,253,669 km (0.1 R)
• M39: 21,636,340 km (0.095 R)
• M40: 22,330,773 km (0.09 R)
• M41: 22,408,415 km (0.04 R)
• M42: 23,268,154 km (0.047 R)
• M43: 23,504,518 km (0.11 R)
• M44: 25,585,873 km (0.11 R)
• M45: 27,559,069 km (0.072 R)
• M46: 27,892,523 km (0.098 R)
• M47: 29,580,585 km (0.083 R)
• M48: 30,781,707 km (0.107 R)
• M49: 31,041,109 km (0.116 R)
• M50: 32,525,120 km (0.087 R)
• M51: 33,054,248 km (0.093 R)
• M52: 33,497,506 km (0.053 R)
• M53: 35,109,423 km (0.079 R)
• M54: 35,289,988 km (0.064 R)
• M55: 35,924,732 km (0.105 R)
• M56: 36,380,407 km (0.096 R)
• M57: 36,471,811 km (0.118 R)
• M58: 39,060,902 km (0.106 R)
• M59: 39,529,442 km (0.105 R)
• M60: 41,422,154 km (0.114 R)
• M61: 42,091,605 km (0.099 R)
• M62: 42,379,581 km (0.091 R)
• M63: 45,984,740 km (0.096 R)
• M64: 46,083,624 km (0.102 R)
• M65: 47,374,354 km (0.117 R)
• M66: 48,174,554 km (0.075 R)
• M67: 49,181,198 km (0.085 R)
• M68: 49,687,138 km (0.111 R)
• M69: 49,788,415 km (0.119 R)
• M70: 51,625,178 km (0.117 R)
• M71: 51,727,802 km (0.106 R)
• M72: 51,933,350 km (0.092 R)
• M73: 52,655,010 km (0.051 R)
• M74: 53,380,111 km (0.119 R)
• M75: 54,421,461 km (0.094 R)
• M76: 57,160,449 km (0.054 R)
• M77: 58,760,847 km (0.115 R)
• M78: 60,159,737 km (0.083 R)
• M79: 61,134,666 km (0.118 R)
• M80: 61,896,568 km (0.109 R)
• M81: 63,870,063 km (0.053 R)
• M82: 66,198,554 km (0.097 R)
• M83: 66,310,154 km (0.08 R)
• M84: 67,766,190 km (0.11 R)
• M85: 68,441,774 km (0.115 R)
• M86: 68,667,517 km (0.113 R)
• M87: 69,913,218 km (0.028 R)
• M88: 71,052,257 km (0.11 R)
• M89: 71,853,204 km (0.043 R)
• M90: 77,190,257 km (0.097 R)
• M91: 77,425,276 km (0.096 R)
• M92: 78,013,644 km (0.106 R)
• M93: 78,958,055 km (0.061 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit