🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.9 AU - 1.4 AU

Year: 444 Days

Day: 43.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,078,152 km

• M1: 266,883 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 509 Days

Day: 31 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,078,152 km

• M1: 597,643 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.7 AU - 2.81 AU

Year: 1641 Days

Day: 21.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.1 AU - 4.82 AU

Year: 2836 Days

Day: 13 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.62 AU - 4.92 AU

Year: 3176 Days

Day: 16.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 13

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.88 AU - 6.32 AU

Year: 4145 Days

Day: 6.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 16,078,152 km

• M1: 181,313 km (0.068 R)
• M2: 431,889 km (0.116 R)
• M3: 534,364 km (0.089 R)
• M4: 636,689 km (0.093 R)
• M5: 840,441 km (0.103 R)
• M6: 1,002,007 km (0.12 R)
• M7: 1,229,844 km (0.112 R)
• M8: 1,343,239 km (0.108 R)
• M9: 1,445,415 km (0.033 R)
• M10: 1,800,859 km (0.106 R)
• M11: 1,914,554 km (0.076 R)
• M12: 1,997,431 km (0.058 R)
• M13: 2,115,463 km (0.026 R)
• M14: 2,376,512 km (0.114 R)
• M15: 2,666,732 km (0.109 R)
• M16: 2,816,330 km (0.069 R)
• M17: 2,911,175 km (0.059 R)
• M18: 3,202,591 km (0.046 R)
• M19: 3,667,841 km (0.106 R)
• M20: 4,047,071 km (0.114 R)
• M21: 4,263,240 km (0.119 R)
• M22: 4,394,886 km (0.105 R)
• M23: 4,572,459 km (0.047 R)
• M24: 4,797,903 km (0.091 R)
• M25: 4,934,935 km (0.042 R)
• M26: 5,472,290 km (0.083 R)
• M27: 6,176,597 km (0.043 R)
• M28: 6,426,276 km (0.043 R)
• M29: 6,577,519 km (0.072 R)
• M30: 6,935,357 km (0.104 R)
• M31: 7,537,040 km (0.089 R)
• M32: 7,750,366 km (0.053 R)
• M33: 7,857,778 km (0.087 R)
• M34: 7,965,638 km (0.042 R)
• M35: 8,182,854 km (0.074 R)
• M36: 8,484,892 km (0.08 R)
• M37: 8,567,919 km (0.051 R)
• M38: 8,651,095 km (0.052 R)
• M39: 9,184,860 km (0.087 R)
• M40: 9,327,128 km (0.037 R)
• M41: 9,556,312 km (0.113 R)
• M42: 9,903,529 km (0.104 R)
• M43: 10,225,463 km (0.102 R)
• M44: 10,461,678 km (0.112 R)
• M45: 10,640,149 km (0.072 R)
• M46: 10,789,597 km (0.099 R)
• M47: 11,030,300 km (0.12 R)
• M48: 11,181,543 km (0.108 R)
• M49: 11,547,460 km (0.028 R)
• M50: 12,322,676 km (0.04 R)
• M51: 12,479,604 km (0.119 R)
• M52: 12,732,275 km (0.107 R)
• M53: 13,242,852 km (0.05 R)
• M54: 14,316,666 km (0.114 R)
• M55: 15,452,413 km (0.066 R)
• M56: 15,894,325 km (0.097 R)
• M57: 17,174,584 km (0.099 R)
• M58: 17,385,367 km (0.06 R)
• M59: 17,880,536 km (0.08 R)
• M60: 18,022,803 km (0.089 R)
• M61: 18,957,042 km (0.061 R)
• M62: 19,357,067 km (0.113 R)
• M63: 19,613,178 km (0.083 R)
• M64: 20,723,045 km (0.081 R)
• M65: 21,361,080 km (0.102 R)
• M66: 21,550,022 km (0.066 R)
• M67: 21,701,565 km (0.048 R)
• M68: 23,547,154 km (0.066 R)
• M69: 24,055,637 km (0.113 R)
• M70: 24,370,391 km (0.115 R)
• M71: 24,726,134 km (0.087 R)
• M72: 25,562,835 km (0.081 R)
• M73: 26,125,772 km (0.063 R)
• M74: 26,855,660 km (0.079 R)
• M75: 26,937,191 km (0.095 R)
• M76: 27,469,011 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 12.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.55 AU - 5.95 AU

Year: 4329 Days

Day: 10.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 16,078,152 km

• M1: 188,793 km (0.117 R)
• M2: 308,770 km (0.112 R)
• M3: 576,550 km (0.107 R)
• M4: 740,210 km (0.095 R)
• M5: 1,016,518 km (0.115 R)
• M6: 1,129,015 km (0.084 R)
• M7: 1,219,522 km (0.096 R)
• M8: 1,367,175 km (0.1 R)
• M9: 1,666,221 km (0.114 R)
• M10: 1,816,118 km (0.117 R)
• M11: 1,908,270 km (0.066 R)
• M12: 2,033,633 km (0.069 R)
• M13: 2,443,681 km (0.112 R)
• M14: 2,649,977 km (0.058 R)
• M15: 2,808,401 km (0.026 R)
• M16: 3,246,573 km (0.055 R)
• M17: 4,024,781 km (0.057 R)
• M18: 4,497,959 km (0.096 R)
• M19: 4,624,369 km (0.119 R)
• M20: 5,141,679 km (0.119 R)
• M21: 5,519,563 km (0.034 R)
• M22: 6,372,869 km (0.098 R)
• M23: 6,875,518 km (0.112 R)
• M24: 7,291,849 km (0.037 R)
• M25: 7,440,699 km (0.043 R)
• M26: 8,174,776 km (0.055 R)
• M27: 8,303,729 km (0.108 R)
• M28: 8,537,550 km (0.077 R)
• M29: 8,615,940 km (0.104 R)
• M30: 9,118,140 km (0.106 R)
• M31: 9,198,324 km (0.055 R)
• M32: 10,013,034 km (0.081 R)
• M33: 10,151,113 km (0.083 R)
• M34: 10,429,066 km (0.115 R)
• M35: 11,393,075 km (0.096 R)
• M36: 11,944,193 km (0.075 R)
• M37: 12,120,120 km (0.1 R)
• M38: 12,267,325 km (0.103 R)
• M39: 12,474,368 km (0.118 R)
• M40: 12,593,298 km (0.1 R)
• M41: 13,012,172 km (0.111 R)
• M42: 13,466,352 km (0.104 R)
• M43: 13,557,756 km (0.09 R)
• M44: 13,710,645 km (0.072 R)
• M45: 13,802,648 km (0.1 R)
• M46: 14,141,636 km (0.097 R)
• M47: 14,545,999 km (0.111 R)
• M48: 14,922,537 km (0.059 R)
• M49: 15,048,798 km (0.084 R)
• M50: 15,302,366 km (0.064 R)
• M51: 15,621,309 km (0.098 R)
• M52: 16,039,285 km (0.104 R)
• M53: 16,168,538 km (0.114 R)
• M54: 16,363,314 km (0.087 R)
• M55: 16,820,485 km (0.104 R)
• M56: 16,919,070 km (0.083 R)
• M57: 17,814,563 km (0.059 R)
• M58: 17,914,943 km (0.095 R)
• M59: 18,284,899 km (0.116 R)
• M60: 18,420,135 km (0.036 R)
• M61: 18,929,815 km (0.105 R)
• M62: 19,237,987 km (0.115 R)
• M63: 20,102,513 km (0.108 R)
• M64: 20,346,956 km (0.049 R)
• M65: 21,192,184 km (0.097 R)
• M66: 21,334,302 km (0.073 R)
• M67: 21,619,286 km (0.057 R)
• M68: 22,517,920 km (0.119 R)
• M69: 22,953,549 km (0.116 R)
• M70: 23,502,125 km (0.061 R)
• M71: 23,722,782 km (0.09 R)
• M72: 24,649,391 km (0.098 R)
• M73: 25,060,934 km (0.087 R)
• M74: 25,173,582 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.9

Radius: 8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.5 AU - 10.52 AU

Year: 11398 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 16,078,152 km

• M1: 141,370 km (0.091 R)
• M2: 612,304 km (0.102 R)
• M3: 698,472 km (0.12 R)
• M4: 805,585 km (0.113 R)
• M5: 927,507 km (0.115 R)
• M6: 1,018,462 km (0.065 R)
• M7: 1,350,420 km (0.057 R)
• M8: 1,412,353 km (0.064 R)
• M9: 1,539,362 km (0.115 R)
• M10: 1,839,007 km (0.102 R)
• M11: 2,049,042 km (0.111 R)
• M12: 2,120,849 km (0.109 R)
• M13: 2,530,598 km (0.092 R)
• M14: 2,685,731 km (0.034 R)
• M15: 3,101,014 km (0.052 R)
• M16: 3,464,986 km (0.062 R)
• M17: 3,827,761 km (0.058 R)
• M18: 3,916,622 km (0.113 R)
• M19: 4,111,548 km (0.119 R)
• M20: 4,371,250 km (0.103 R)
• M21: 4,448,741 km (0.066 R)
• M22: 5,100,839 km (0.114 R)
• M23: 5,446,559 km (0.117 R)
• M24: 5,496,525 km (0.055 R)
• M25: 6,457,691 km (0.075 R)
• M26: 6,599,211 km (0.098 R)
• M27: 6,741,927 km (0.08 R)
• M28: 6,957,647 km (0.115 R)
• M29: 7,048,304 km (0.116 R)
• M30: 7,488,570 km (0.076 R)
• M31: 7,637,420 km (0.049 R)
• M32: 7,900,114 km (0.104 R)
• M33: 7,975,661 km (0.108 R)
• M34: 8,070,506 km (0.118 R)
• M35: 8,127,652 km (0.119 R)
• M36: 8,299,690 km (0.115 R)
• M37: 8,647,505 km (0.116 R)
• M38: 9,138,635 km (0.078 R)
• M39: 9,357,496 km (0.069 R)
• M40: 9,800,605 km (0.11 R)
• M41: 10,436,396 km (0.087 R)
• M42: 10,748,906 km (0.101 R)
• M43: 11,212,809 km (0.105 R)
• M44: 11,490,014 km (0.1 R)
• M45: 11,791,155 km (0.12 R)
• M46: 11,877,622 km (0.106 R)
• M47: 11,964,239 km (0.099 R)
• M48: 12,489,029 km (0.107 R)
• M49: 13,312,565 km (0.119 R)
• M50: 13,606,076 km (0.072 R)
• M51: 13,719,621 km (0.066 R)
• M52: 13,856,204 km (0.106 R)
• M53: 14,988,360 km (0.073 R)
• M54: 15,082,158 km (0.115 R)
• M55: 15,388,086 km (0.105 R)
• M56: 15,767,616 km (0.085 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit