🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 222 Days

Day: 21.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.07 AU

Year: 317 Days

Day: 35.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,879,889 km

• M1: 477,965 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.58 AU

Year: 569 Days

Day: 30 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.04 AU - 4.62 AU

Year: 2780 Days

Day: 27.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,879,889 km

• M1: 425,606 km (0.05 R)
• M2: 2,156,005 km (0.032 R)

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 9.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.34 AU - 5.46 AU

Year: 4023 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,879,889 km

• M1: 123,717 km (0.099 R)
• M2: 317,447 km (0.096 R)
• M3: 381,923 km (0.106 R)
• M4: 459,714 km (0.117 R)
• M5: 520,451 km (0.061 R)
• M6: 642,822 km (0.091 R)
• M7: 712,385 km (0.11 R)
• M8: 775,515 km (0.071 R)
• M9: 898,485 km (0.112 R)
• M10: 1,573,321 km (0.111 R)
• M11: 1,694,794 km (0.045 R)
• M12: 1,769,144 km (0.09 R)
• M13: 2,077,765 km (0.092 R)
• M14: 2,445,476 km (0.117 R)
• M15: 2,673,015 km (0.115 R)
• M16: 2,863,154 km (0.086 R)
• M17: 3,012,452 km (0.087 R)
• M18: 3,133,776 km (0.107 R)
• M19: 3,635,378 km (0.097 R)
• M20: 3,764,780 km (0.114 R)
• M21: 4,094,943 km (0.111 R)
• M22: 4,263,539 km (0.095 R)
• M23: 4,417,326 km (0.069 R)
• M24: 4,871,804 km (0.085 R)
• M25: 5,322,991 km (0.046 R)
• M26: 5,977,183 km (0.086 R)
• M27: 6,053,478 km (0.099 R)
• M28: 6,323,502 km (0.103 R)
• M29: 6,577,669 km (0.089 R)
• M30: 6,915,162 km (0.106 R)
• M31: 6,995,496 km (0.114 R)
• M32: 7,586,557 km (0.101 R)
• M33: 7,898,618 km (0.111 R)
• M34: 8,278,746 km (0.113 R)
• M35: 8,578,540 km (0.11 R)
• M36: 8,664,709 km (0.081 R)
• M37: 8,860,083 km (0.095 R)
• M38: 9,499,016 km (0.112 R)
• M39: 10,039,214 km (0.107 R)
• M40: 10,152,908 km (0.075 R)
• M41: 10,290,090 km (0.093 R)
• M42: 10,381,793 km (0.118 R)
• M43: 10,774,787 km (0.088 R)
• M44: 10,844,649 km (0.069 R)
• M45: 10,961,485 km (0.107 R)
• M46: 11,196,353 km (0.095 R)
• M47: 11,575,434 km (0.086 R)
• M48: 12,127,899 km (0.085 R)
• M49: 12,273,458 km (0.105 R)
• M50: 14,064,893 km (0.097 R)
• M51: 14,861,052 km (0.095 R)
• M52: 15,121,054 km (0.076 R)
• M53: 15,777,489 km (0.063 R)
• M54: 16,069,354 km (0.069 R)
• M55: 16,229,275 km (0.031 R)
• M56: 16,470,127 km (0.099 R)
• M57: 16,631,394 km (0.04 R)
• M58: 16,793,259 km (0.12 R)
• M59: 17,036,804 km (0.113 R)
• M60: 17,172,788 km (0.076 R)
• M61: 17,418,278 km (0.088 R)
• M62: 17,609,913 km (0.087 R)
• M63: 17,802,446 km (0.053 R)
• M64: 18,133,955 km (0.061 R)
• M65: 18,719,032 km (0.11 R)
• M66: 18,803,106 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 10.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.97 AU - 8.53 AU

Year: 8001 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 64,879,889 km

• M1: 233,971 km (0.12 R)
• M2: 344,973 km (0.071 R)
• M3: 443,707 km (0.057 R)
• M4: 553,961 km (0.088 R)
• M5: 647,011 km (0.066 R)
• M6: 745,895 km (0.104 R)
• M7: 928,404 km (0.049 R)
• M8: 1,160,131 km (0.102 R)
• M9: 1,229,844 km (0.083 R)
• M10: 1,355,357 km (0.103 R)
• M11: 1,561,652 km (0.052 R)
• M12: 1,698,385 km (0.09 R)
• M13: 2,219,135 km (0.058 R)
• M14: 2,373,669 km (0.062 R)
• M15: 2,693,510 km (0.043 R)
• M16: 3,223,834 km (0.097 R)
• M17: 3,945,045 km (0.103 R)
• M18: 4,351,652 km (0.09 R)
• M19: 4,658,478 km (0.113 R)
• M20: 5,117,294 km (0.098 R)
• M21: 6,264,411 km (0.074 R)
• M22: 6,421,040 km (0.06 R)
• M23: 7,388,639 km (0.075 R)
• M24: 7,754,854 km (0.113 R)
• M25: 7,822,024 km (0.043 R)
• M26: 8,058,837 km (0.096 R)
• M27: 8,195,271 km (0.105 R)
• M28: 8,470,231 km (0.039 R)
• M29: 8,748,483 km (0.074 R)
• M30: 9,135,792 km (0.067 R)
• M31: 9,206,851 km (0.027 R)
• M32: 9,528,786 km (0.101 R)
• M33: 10,703,428 km (0.08 R)
• M34: 11,041,968 km (0.118 R)
• M35: 11,845,758 km (0.091 R)
• M36: 12,707,890 km (0.073 R)
• M37: 13,226,845 km (0.116 R)
• M38: 13,752,682 km (0.083 R)
• M39: 14,492,144 km (0.048 R)
• M40: 14,741,524 km (0.059 R)
• M41: 15,371,181 km (0.108 R)
• M42: 15,455,704 km (0.11 R)
• M43: 15,583,012 km (0.104 R)
• M44: 16,526,526 km (0.119 R)
• M45: 16,613,292 km (0.11 R)
• M46: 17,665,414 km (0.113 R)
• M47: 17,887,417 km (0.052 R)
• M48: 18,199,628 km (0.115 R)
• M49: 18,513,784 km (0.086 R)
• M50: 19,329,541 km (0.075 R)
• M51: 20,064,665 km (0.099 R)
• M52: 20,296,242 km (0.076 R)
• M53: 20,528,717 km (0.051 R)
• M54: 20,668,591 km (0.112 R)
• M55: 20,996,211 km (0.097 R)
• M56: 21,090,158 km (0.096 R)
• M57: 21,941,968 km (0.027 R)
• M58: 22,708,508 km (0.084 R)
• M59: 22,998,279 km (0.105 R)
• M60: 23,825,854 km (0.053 R)
• M61: 24,021,977 km (0.112 R)
• M62: 24,762,188 km (0.083 R)
• M63: 26,214,633 km (0.096 R)
• M64: 26,518,616 km (0.078 R)
• M65: 26,823,796 km (0.098 R)
• M66: 27,078,860 km (0.07 R)
• M67: 27,488,758 km (0.084 R)
• M68: 27,900,751 km (0.068 R)
• M69: 29,044,277 km (0.11 R)
• M70: 29,253,864 km (0.089 R)
• M71: 29,938,423 km (0.115 R)
• M72: 30,309,127 km (0.095 R)
• M73: 30,841,546 km (0.044 R)
• M74: 32,023,519 km (0.105 R)
• M75: 33,714,124 km (0.09 R)
• M76: 33,824,079 km (0.085 R)
• M77: 33,934,332 km (0.089 R)
• M78: 34,320,893 km (0.118 R)
• M79: 35,154,303 km (0.11 R)
• M80: 35,938,046 km (0.104 R)
• M81: 36,219,290 km (0.077 R)
• M82: 36,332,087 km (0.087 R)
• M83: 37,010,962 km (0.092 R)
• M84: 37,751,172 km (0.108 R)
• M85: 38,151,646 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 11.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.99 AU - 11.43 AU

Year: 12998 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 64,879,889 km

• M1: 246,537 km (0.114 R)
• M2: 423,063 km (0.056 R)
• M3: 508,633 km (0.119 R)
• M4: 662,719 km (0.082 R)
• M5: 779,704 km (0.103 R)
• M6: 1,143,377 km (0.116 R)
• M7: 1,286,990 km (0.104 R)
• M8: 1,420,133 km (0.082 R)
• M9: 1,557,912 km (0.102 R)
• M10: 1,682,378 km (0.117 R)
• M11: 2,037,224 km (0.088 R)
• M12: 2,314,129 km (0.114 R)
• M13: 2,666,582 km (0.095 R)
• M14: 3,216,354 km (0.069 R)
• M15: 3,610,096 km (0.076 R)
• M16: 4,068,763 km (0.095 R)
• M17: 4,393,241 km (0.089 R)
• M18: 5,147,364 km (0.101 R)
• M19: 5,362,485 km (0.086 R)
• M20: 6,281,465 km (0.096 R)
• M21: 6,891,376 km (0.086 R)
• M22: 8,136,628 km (0.11 R)
• M23: 8,293,257 km (0.114 R)
• M24: 8,609,507 km (0.097 R)
• M25: 8,865,469 km (0.05 R)
• M26: 8,961,960 km (0.078 R)
• M27: 9,681,226 km (0.111 R)
• M28: 10,014,231 km (0.057 R)
• M29: 11,559,278 km (0.108 R)
• M30: 11,735,504 km (0.1 R)
• M31: 12,775,209 km (0.116 R)
• M32: 13,067,374 km (0.11 R)
• M33: 13,620,886 km (0.069 R)
• M34: 13,769,736 km (0.063 R)
• M35: 13,919,184 km (0.05 R)
• M36: 14,069,231 km (0.117 R)
• M37: 14,144,479 km (0.09 R)
• M38: 14,370,820 km (0.094 R)
• M39: 14,522,512 km (0.044 R)
• M40: 14,942,135 km (0.087 R)
• M41: 15,211,261 km (0.116 R)
• M42: 15,559,675 km (0.079 R)
• M43: 17,421,869 km (0.117 R)
• M44: 18,978,435 km (0.118 R)
• M45: 21,309,020 km (0.059 R)
• M46: 22,927,070 km (0.096 R)
• M47: 24,132,680 km (0.072 R)
• M48: 24,493,809 km (0.092 R)
• M49: 24,811,405 km (0.113 R)
• M50: 25,818,049 km (0.094 R)
• M51: 25,956,427 km (0.08 R)
• M52: 27,447,170 km (0.119 R)
• M53: 27,871,430 km (0.119 R)
• M54: 28,774,253 km (0.073 R)
• M55: 29,253,265 km (0.082 R)
• M56: 29,638,330 km (0.106 R)
• M57: 29,976,721 km (0.078 R)
• M58: 31,293,930 km (0.068 R)
• M59: 32,033,691 km (0.103 R)
• M60: 32,430,724 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.1

Radius: 7.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.28 AU - 15.9 AU

Year: 18579 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 64,879,889 km

• M1: 91,554 km (0.104 R)
• M2: 196,871 km (0.109 R)
• M3: 409,449 km (0.117 R)
• M4: 880,084 km (0.111 R)
• M5: 971,189 km (0.062 R)
• M6: 1,447,060 km (0.099 R)
• M7: 1,583,194 km (0.077 R)
• M8: 2,138,352 km (0.039 R)
• M9: 3,021,877 km (0.045 R)
• M10: 3,091,440 km (0.058 R)
• M11: 3,853,492 km (0.063 R)
• M12: 4,236,163 km (0.067 R)
• M13: 4,471,480 km (0.108 R)
• M14: 4,873,450 km (0.116 R)
• M15: 6,413,859 km (0.116 R)
• M16: 6,912,469 km (0.073 R)
• M17: 7,189,674 km (0.118 R)
• M18: 7,517,592 km (0.053 R)
• M19: 7,946,639 km (0.117 R)
• M20: 8,042,980 km (0.063 R)
• M21: 8,580,186 km (0.114 R)
• M22: 9,535,219 km (0.086 R)
• M23: 9,586,381 km (0.065 R)
• M24: 9,792,078 km (0.118 R)
• M25: 9,843,689 km (0.106 R)
• M26: 9,895,450 km (0.107 R)
• M27: 11,002,923 km (0.092 R)
• M28: 11,164,339 km (0.117 R)
• M29: 11,653,375 km (0.083 R)
• M30: 12,764,738 km (0.065 R)
• M31: 12,934,381 km (0.094 R)
• M32: 13,161,770 km (0.066 R)
• M33: 13,275,913 km (0.112 R)
• M34: 14,671,362 km (0.113 R)
• M35: 15,506,866 km (0.107 R)
• M36: 15,567,005 km (0.092 R)
• M37: 15,808,905 km (0.093 R)
• M38: 15,930,228 km (0.061 R)
• M39: 16,788,621 km (0.079 R)
• M40: 16,912,488 km (0.12 R)
• M41: 17,098,887 km (0.112 R)
• M42: 17,661,973 km (0.036 R)
• M43: 18,167,614 km (0.081 R)
• M44: 19,064,005 km (0.086 R)
• M45: 19,452,510 km (0.12 R)
• M46: 20,237,450 km (0.113 R)
• M47: 21,838,148 km (0.119 R)
• M48: 22,722,121 km (0.052 R)
• M49: 23,479,087 km (0.071 R)
• M50: 24,876,630 km (0.115 R)
• M51: 25,585,574 km (0.09 R)
• M52: 26,014,023 km (0.1 R)
• M53: 26,229,144 km (0.107 R)
• M54: 26,661,183 km (0.088 R)
• M55: 28,265,470 km (0.071 R)
• M56: 29,079,283 km (0.101 R)
• M57: 29,676,029 km (0.06 R)
• M58: 29,750,828 km (0.114 R)
• M59: 30,503,006 km (0.112 R)
• M60: 31,033,181 km (0.105 R)
• M61: 31,795,980 km (0.114 R)
• M62: 33,886,162 km (0.029 R)
• M63: 33,964,401 km (0.113 R)
• M64: 34,513,874 km (0.112 R)
• M65: 36,180,095 km (0.088 R)
• M66: 36,580,569 km (0.093 R)
• M67: 39,260,914 km (0.031 R)
• M68: 40,334,129 km (0.076 R)
• M69: 41,668,093 km (0.12 R)
• M70: 42,088,015 km (0.109 R)
• M71: 43,016,569 km (0.1 R)
• M72: 43,186,063 km (0.066 R)
• M73: 44,037,275 km (0.117 R)
• M74: 45,065,910 km (0.103 R)
• M75: 46,536,756 km (0.084 R)
• M76: 48,463,277 km (0.086 R)
• M77: 48,728,066 km (0.115 R)
• M78: 51,042,494 km (0.107 R)
• M79: 51,311,920 km (0.091 R)
• M80: 54,031,310 km (0.077 R)
• M81: 54,672,636 km (0.117 R)
• M82: 55,962,619 km (0.101 R)
• M83: 56,147,671 km (0.077 R)
• M84: 56,611,425 km (0.102 R)
• M85: 57,449,173 km (0.108 R)
• M86: 59,703,313 km (0.111 R)
• M87: 59,797,859 km (0.068 R)
• M88: 60,271,486 km (0.057 R)
• M89: 60,936,449 km (0.082 R)
• M90: 62,657,572 km (0.106 R)
• M91: 64,104,034 km (0.099 R)
• M92: 64,200,824 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit