🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.22 AU - 1.24 AU

Year: 511 Days

Day: 26.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,036,937 km

• M1: 195,076 km (0.037 R)
• M2: 335,548 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.15 AU - 1.47 AU

Year: 562 Days

Day: 42.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,036,937 km

• M1: 704,008 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.16 AU - 1.72 AU

Year: 648 Days

Day: 37.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,036,937 km

• M1: 483,949 km (0.052 R)
• M2: 558,898 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.76 AU - 2.52 AU

Year: 1173 Days

Day: 20.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,036,937 km

• M1: 199,713 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.92 AU - 2.44 AU

Year: 1206 Days

Day: 35.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 178.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,036,937 km

• M1: 485,295 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.98 AU - 3.46 AU

Year: 2165 Days

Day: 48 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 12.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.12 AU - 10.26 AU

Year: 11304 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 89,036,937 km

• M1: 157,975 km (0.111 R)
• M2: 267,182 km (0.083 R)
• M3: 432,936 km (0.086 R)
• M4: 586,573 km (0.07 R)
• M5: 1,353,412 km (0.06 R)
• M6: 1,696,141 km (0.096 R)
• M7: 2,343,301 km (0.089 R)
• M8: 2,486,466 km (0.091 R)
• M9: 2,657,157 km (0.07 R)
• M10: 2,831,888 km (0.05 R)
• M11: 3,762,087 km (0.095 R)
• M12: 4,217,314 km (0.114 R)
• M13: 4,570,215 km (0.096 R)
• M14: 4,780,699 km (0.089 R)
• M15: 4,932,840 km (0.1 R)
• M16: 5,494,431 km (0.115 R)
• M17: 5,783,005 km (0.071 R)
• M18: 5,880,244 km (0.099 R)
• M19: 6,109,427 km (0.105 R)
• M20: 6,746,266 km (0.076 R)
• M21: 7,474,807 km (0.087 R)
• M22: 7,794,797 km (0.109 R)
• M23: 8,155,627 km (0.081 R)
• M24: 8,374,788 km (0.091 R)
• M25: 8,521,843 km (0.043 R)
• M26: 9,119,337 km (0.079 R)
• M27: 9,730,294 km (0.086 R)
• M28: 9,846,233 km (0.113 R)
• M29: 10,871,277 km (0.101 R)
• M30: 11,031,945 km (0.092 R)
• M31: 11,641,706 km (0.095 R)
• M32: 11,847,403 km (0.11 R)
• M33: 12,513,862 km (0.037 R)
• M34: 12,640,122 km (0.097 R)
• M35: 13,192,288 km (0.069 R)
• M36: 13,622,532 km (0.051 R)
• M37: 13,926,515 km (0.092 R)
• M38: 14,408,519 km (0.119 R)
• M39: 14,673,756 km (0.1 R)
• M40: 15,344,104 km (0.11 R)
• M41: 15,615,026 km (0.115 R)
• M42: 15,842,115 km (0.092 R)
• M43: 16,391,289 km (0.11 R)
• M44: 17,414,539 km (0.093 R)
• M45: 17,697,129 km (0.051 R)
• M46: 18,362,690 km (0.094 R)
• M47: 19,084,649 km (0.072 R)
• M48: 19,278,827 km (0.1 R)
• M49: 19,376,215 km (0.115 R)
• M50: 19,620,210 km (0.062 R)
• M51: 20,111,190 km (0.074 R)
• M52: 20,755,657 km (0.114 R)
• M53: 21,861,784 km (0.087 R)
• M54: 21,963,211 km (0.101 R)
• M55: 22,115,801 km (0.089 R)
• M56: 22,319,703 km (0.079 R)
• M57: 23,141,893 km (0.067 R)
• M58: 24,868,552 km (0.093 R)
• M59: 25,346,666 km (0.104 R)
• M60: 25,667,105 km (0.102 R)
• M61: 25,881,479 km (0.062 R)
• M62: 26,582,345 km (0.069 R)
• M63: 27,125,684 km (0.11 R)
• M64: 27,782,569 km (0.114 R)
• M65: 28,333,986 km (0.089 R)
• M66: 30,292,222 km (0.076 R)
• M67: 30,518,863 km (0.107 R)
• M68: 31,947,672 km (0.045 R)
• M69: 32,178,352 km (0.048 R)
• M70: 32,931,727 km (0.115 R)
• M71: 33,984,597 km (0.119 R)
• M72: 34,574,312 km (0.036 R)
• M73: 35,345,938 km (0.102 R)
• M74: 36,303,364 km (0.095 R)
• M75: 37,512,264 km (0.115 R)
• M76: 39,969,409 km (0.103 R)
• M77: 40,093,576 km (0.096 R)
• M78: 40,217,892 km (0.113 R)
• M79: 41,091,992 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 7.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.46 AU - 15.3 AU

Year: 16323 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 89,036,937 km

• M1: 97,687 km (0.108 R)
• M2: 287,228 km (0.056 R)
• M3: 370,704 km (0.102 R)
• M4: 979,716 km (0.094 R)
• M5: 1,575,415 km (0.071 R)
• M6: 1,978,881 km (0.118 R)
• M7: 3,641,362 km (0.105 R)
• M8: 4,317,245 km (0.111 R)
• M9: 4,688,547 km (0.117 R)
• M10: 5,031,575 km (0.094 R)
• M11: 5,225,603 km (0.089 R)
• M12: 5,303,843 km (0.06 R)
• M13: 5,501,462 km (0.098 R)
• M14: 5,741,566 km (0.084 R)
• M15: 6,525,010 km (0.106 R)
• M16: 7,561,724 km (0.109 R)
• M17: 8,464,248 km (0.043 R)
• M18: 8,695,227 km (0.119 R)
• M19: 9,210,591 km (0.063 R)
• M20: 9,687,809 km (0.113 R)
• M21: 10,270,941 km (0.115 R)
• M22: 10,467,961 km (0.118 R)
• M23: 11,829,601 km (0.098 R)
• M24: 13,086,223 km (0.118 R)
• M25: 15,780,331 km (0.111 R)
• M26: 16,465,639 km (0.103 R)
• M27: 16,869,703 km (0.102 R)
• M28: 17,335,700 km (0.099 R)
• M29: 17,983,310 km (0.066 R)
• M30: 18,399,491 km (0.099 R)
• M31: 18,578,859 km (0.119 R)
• M32: 19,059,966 km (0.088 R)
• M33: 19,484,225 km (0.079 R)
• M34: 19,545,111 km (0.102 R)
• M35: 19,667,034 km (0.066 R)
• M36: 20,280,535 km (0.099 R)
• M37: 20,403,953 km (0.104 R)
• M38: 20,465,886 km (0.095 R)
• M39: 20,962,701 km (0.1 R)
• M40: 21,275,211 km (0.115 R)
• M41: 23,053,780 km (0.081 R)
• M42: 23,311,687 km (0.119 R)
• M43: 24,026,016 km (0.058 R)
• M44: 24,418,561 km (0.073 R)
• M45: 24,484,235 km (0.066 R)
• M46: 25,542,640 km (0.103 R)
• M47: 26,211,641 km (0.054 R)
• M48: 27,909,428 km (0.102 R)
• M49: 28,875,531 km (0.069 R)
• M50: 30,345,330 km (0.094 R)
• M51: 30,415,940 km (0.091 R)
• M52: 31,624,391 km (0.116 R)
• M53: 32,198,399 km (0.111 R)
• M54: 32,270,505 km (0.114 R)
• M55: 32,775,996 km (0.087 R)
• M56: 32,920,956 km (0.117 R)
• M57: 33,429,888 km (0.084 R)
• M58: 34,087,969 km (0.033 R)
• M59: 34,161,422 km (0.1 R)
• M60: 34,750,389 km (0.09 R)
• M61: 36,013,144 km (0.085 R)
• M62: 36,162,742 km (0.096 R)
• M63: 37,669,641 km (0.069 R)
• M64: 38,125,616 km (0.107 R)
• M65: 38,889,762 km (0.042 R)
• M66: 39,043,249 km (0.06 R)
• M67: 39,273,779 km (0.03 R)
• M68: 39,890,721 km (0.054 R)
• M69: 40,045,555 km (0.037 R)
• M70: 40,355,522 km (0.115 R)
• M71: 40,433,163 km (0.109 R)
• M72: 41,839,383 km (0.106 R)
• M73: 42,944,014 km (0.098 R)
• M74: 46,152,888 km (0.106 R)
• M75: 46,234,120 km (0.094 R)
• M76: 46,640,876 km (0.104 R)
• M77: 46,722,257 km (0.099 R)
• M78: 47,376,000 km (0.118 R)
• M79: 47,539,810 km (0.108 R)
• M80: 49,770,613 km (0.092 R)
• M81: 51,108,617 km (0.112 R)
• M82: 51,529,136 km (0.116 R)
• M83: 52,204,421 km (0.114 R)
• M84: 52,458,438 km (0.109 R)
• M85: 53,563,817 km (0.075 R)
• M86: 56,577,616 km (0.082 R)
• M87: 56,751,598 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.8

Radius: 4.1

Gravity: 36.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.83 AU - 18.47 AU

Year: 26615 Days

Day: 15.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 89,036,937 km

• M1: 265,835 km (0.087 R)
• M2: 536,757 km (0.1 R)
• M3: 872,305 km (0.096 R)
• M4: 1,326,185 km (0.098 R)
• M5: 1,878,650 km (0.072 R)
• M6: 2,334,475 km (0.077 R)
• M7: 3,165,491 km (0.072 R)
• M8: 3,386,447 km (0.069 R)
• M9: 4,030,915 km (0.098 R)
• M10: 4,862,978 km (0.102 R)
• M11: 6,178,542 km (0.08 R)
• M12: 7,890,988 km (0.108 R)
• M13: 9,421,823 km (0.076 R)
• M14: 9,484,954 km (0.042 R)
• M15: 10,776,133 km (0.093 R)
• M16: 10,842,255 km (0.059 R)
• M17: 11,307,953 km (0.047 R)
• M18: 12,258,947 km (0.098 R)
• M19: 16,766,929 km (0.101 R)
• M20: 17,304,883 km (0.082 R)
• M21: 17,770,581 km (0.08 R)
• M22: 18,555,671 km (0.086 R)
• M23: 19,593,132 km (0.057 R)
• M24: 21,474,326 km (0.077 R)
• M25: 22,816,518 km (0.066 R)
• M26: 23,840,964 km (0.093 R)
• M27: 24,358,722 km (0.112 R)
• M28: 25,493,272 km (0.107 R)
• M29: 25,581,236 km (0.092 R)
• M30: 25,757,462 km (0.085 R)
• M31: 25,845,875 km (0.104 R)
• M32: 26,022,699 km (0.113 R)
• M33: 26,111,261 km (0.064 R)
• M34: 26,377,695 km (0.05 R)
• M35: 26,913,106 km (0.112 R)
• M36: 27,452,107 km (0.082 R)
• M37: 28,998,650 km (0.075 R)
• M38: 29,643,566 km (0.104 R)
• M39: 29,921,519 km (0.101 R)
• M40: 30,107,170 km (0.094 R)
• M41: 30,293,270 km (0.099 R)
• M42: 30,853,962 km (0.101 R)
• M43: 33,034,501 km (0.118 R)
• M44: 33,707,841 km (0.082 R)
• M45: 34,191,641 km (0.103 R)
• M46: 34,385,819 km (0.053 R)
• M47: 35,853,673 km (0.069 R)
• M48: 36,545,713 km (0.119 R)
• M49: 37,742,196 km (0.072 R)
• M50: 40,378,260 km (0.102 R)
• M51: 41,201,348 km (0.089 R)
• M52: 42,237,762 km (0.104 R)
• M53: 42,341,882 km (0.068 R)
• M54: 42,863,829 km (0.102 R)
• M55: 43,914,006 km (0.074 R)
• M56: 44,230,705 km (0.105 R)
• M57: 45,078,925 km (0.102 R)
• M58: 45,718,605 km (0.046 R)
• M59: 46,039,642 km (0.098 R)
• M60: 46,791,372 km (0.103 R)
• M61: 46,899,232 km (0.113 R)
• M62: 47,439,130 km (0.098 R)
• M63: 50,943,012 km (0.053 R)
• M64: 51,164,865 km (0.072 R)
• M65: 51,498,020 km (0.073 R)
• M66: 51,832,072 km (0.09 R)
• M67: 53,062,664 km (0.096 R)
• M68: 57,502,579 km (0.079 R)
• M69: 61,115,817 km (0.062 R)
• M70: 62,415,373 km (0.103 R)
• M71: 63,963,113 km (0.092 R)
• M72: 64,441,826 km (0.102 R)
• M73: 66,489,671 km (0.053 R)
• M74: 67,582,484 km (0.114 R)
• M75: 67,826,179 km (0.044 R)
• M76: 68,558,909 km (0.057 R)
• M77: 69,294,183 km (0.063 R)
• M78: 69,662,792 km (0.086 R)
• M79: 70,402,104 km (0.049 R)
• M80: 73,760,577 km (0.063 R)
• M81: 74,136,965 km (0.116 R)
• M82: 74,891,686 km (0.079 R)
• M83: 75,270,019 km (0.108 R)
• M84: 76,155,190 km (0.115 R)
• M85: 76,535,617 km (0.048 R)
• M86: 80,245,345 km (0.072 R)
• M87: 81,149,515 km (0.075 R)
• M88: 81,538,170 km (0.112 R)
• M89: 82,837,727 km (0.062 R)
• M90: 84,275,212 km (0.089 R)
• M91: 84,668,655 km (0.108 R)
• M92: 87,838,335 km (0.098 R)
• M93: 88,104,170 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 11,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit