🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 405 Days

Day: 18.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,950,888 km

• M1: 484,548 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.22 AU - 1.82 AU

Year: 659 Days

Day: 41.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.09 AU - 2.23 AU

Year: 1116 Days

Day: 31.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,950,888 km

• M1: 1,372,560 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.57 AU - 3.19 AU

Year: 1718 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,950,888 km

• M1: 995,723 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.64 AU - 3.94 AU

Year: 2097 Days

Day: 15.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.56 AU - 3.92 AU

Year: 2542 Days

Day: 19.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 6.1

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.75 AU - 21.69 AU

Year: 26216 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,950,888 km

• M1: 112,647 km (0.087 R)
• M2: 167,101 km (0.11 R)
• M3: 316,549 km (0.094 R)
• M4: 486,941 km (0.107 R)
• M5: 805,884 km (0.1 R)
• M6: 1,447,659 km (0.111 R)
• M7: 1,509,592 km (0.1 R)
• M8: 1,832,275 km (0.081 R)
• M9: 2,105,740 km (0.06 R)
• M10: 2,577,272 km (0.113 R)
• M11: 3,488,174 km (0.091 R)
• M12: 3,529,762 km (0.119 R)
• M13: 4,043,182 km (0.103 R)
• M14: 4,353,298 km (0.044 R)
• M15: 4,856,246 km (0.103 R)
• M16: 5,474,235 km (0.108 R)
• M17: 6,782,767 km (0.092 R)
• M18: 7,906,547 km (0.064 R)
• M19: 8,238,205 km (0.119 R)
• M20: 8,349,805 km (0.055 R)
• M21: 8,687,448 km (0.071 R)
• M22: 10,744,717 km (0.077 R)
• M23: 10,866,640 km (0.083 R)
• M24: 11,050,346 km (0.05 R)
• M25: 11,670,279 km (0.094 R)
• M26: 12,047,715 km (0.119 R)
• M27: 12,174,424 km (0.039 R)
• M28: 13,269,032 km (0.051 R)
• M29: 13,399,780 km (0.058 R)
• M30: 14,731,650 km (0.108 R)
• M31: 16,454,719 km (0.11 R)
• M32: 16,595,341 km (0.119 R)
• M33: 17,878,591 km (0.111 R)
• M34: 17,950,697 km (0.102 R)
• M35: 18,023,103 km (0.05 R)
• M36: 18,605,188 km (0.078 R)
• M37: 19,787,610 km (0.064 R)
• M38: 20,012,006 km (0.109 R)
• M39: 20,842,125 km (0.057 R)
• M40: 20,994,266 km (0.108 R)
• M41: 21,070,411 km (0.117 R)
• M42: 21,529,677 km (0.119 R)
• M43: 22,457,782 km (0.057 R)
• M44: 22,535,722 km (0.11 R)
• M45: 22,613,813 km (0.099 R)
• M46: 23,162,538 km (0.067 R)
• M47: 24,193,267 km (0.066 R)
• M48: 24,273,152 km (0.066 R)
• M49: 24,433,222 km (0.098 R)
• M50: 25,076,941 km (0.108 R)
• M51: 26,463,564 km (0.065 R)
• M52: 27,874,721 km (0.115 R)
• M53: 28,970,226 km (0.092 R)
• M54: 30,942,824 km (0.088 R)
• M55: 31,377,405 km (0.093 R)
• M56: 32,076,925 km (0.118 R)
• M57: 32,781,531 km (0.103 R)
• M58: 37,114,783 km (0.088 R)
• M59: 37,206,935 km (0.096 R)
• M60: 38,598,794 km (0.092 R)
• M61: 40,670,575 km (0.12 R)
• M62: 41,337,332 km (0.107 R)
• M63: 42,585,278 km (0.083 R)
• M64: 42,971,689 km (0.113 R)
• M65: 43,262,358 km (0.112 R)
• M66: 46,005,833 km (0.087 R)
• M67: 47,099,094 km (0.098 R)
• M68: 47,698,832 km (0.041 R)
• M69: 48,603,451 km (0.094 R)
• M70: 50,123,515 km (0.079 R)
• M71: 50,531,618 km (0.084 R)
• M72: 51,043,093 km (0.057 R)
• M73: 53,835,038 km (0.067 R)
• M74: 54,986,493 km (0.112 R)
• M75: 56,569,986 km (0.113 R)
• M76: 56,888,480 km (0.096 R)
• M77: 57,420,600 km (0.032 R)
• M78: 59,565,534 km (0.116 R)
• M79: 60,647,725 km (0.111 R)
• M80: 61,082,456 km (0.111 R)
• M81: 61,518,235 km (0.056 R)
• M82: 64,265,001 km (0.062 R)
• M83: 65,932,270 km (0.106 R)
• M84: 67,051,561 km (0.052 R)
• M85: 68,855,562 km (0.092 R)
• M86: 69,763,621 km (0.026 R)
• M87: 72,050,822 km (0.092 R)
• M88: 72,972,495 km (0.098 R)
• M89: 75,060,732 km (0.053 R)
• M90: 75,527,477 km (0.088 R)
• M91: 75,644,313 km (0.028 R)
• M92: 79,177,067 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 6.3

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.02 AU - 21.22 AU

Year: 27109 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 161.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 103,950,888 km

• M1: 115,041 km (0.105 R)
• M2: 214,823 km (0.119 R)
• M3: 394,490 km (0.093 R)
• M4: 878,289 km (0.103 R)
• M5: 1,004,550 km (0.1 R)
• M6: 1,205,011 km (0.086 R)
• M7: 1,529,339 km (0.096 R)
• M8: 2,341,057 km (0.091 R)
• M9: 2,743,924 km (0.052 R)
• M10: 3,024,271 km (0.06 R)
• M11: 3,071,992 km (0.094 R)
• M12: 3,562,075 km (0.067 R)
• M13: 3,816,391 km (0.086 R)
• M14: 4,235,415 km (0.073 R)
• M15: 4,947,052 km (0.113 R)
• M16: 7,682,599 km (0.099 R)
• M17: 7,879,021 km (0.118 R)
• M18: 9,369,015 km (0.114 R)
• M19: 9,578,752 km (0.064 R)
• M20: 11,685,688 km (0.11 R)
• M21: 12,674,829 km (0.112 R)
• M22: 12,752,022 km (0.116 R)
• M23: 13,928,759 km (0.037 R)
• M24: 14,088,230 km (0.114 R)
• M25: 14,248,300 km (0.087 R)
• M26: 15,550,848 km (0.051 R)
• M27: 15,633,576 km (0.098 R)
• M28: 16,132,634 km (0.078 R)
• M29: 16,552,406 km (0.048 R)
• M30: 17,061,039 km (0.08 R)
• M31: 19,323,707 km (0.051 R)
• M32: 19,590,739 km (0.104 R)
• M33: 25,963,010 km (0.108 R)
• M34: 26,850,574 km (0.064 R)
• M35: 27,848,092 km (0.084 R)
• M36: 29,776,858 km (0.104 R)
• M37: 29,982,405 km (0.097 R)
• M38: 33,015,053 km (0.102 R)
• M39: 33,227,781 km (0.081 R)
• M40: 35,271,288 km (0.104 R)
• M41: 36,143,743 km (0.094 R)
• M42: 36,363,054 km (0.117 R)
• M43: 37,687,743 km (0.056 R)
• M44: 38,132,796 km (0.1 R)
• M45: 38,803,743 km (0.117 R)
• M46: 39,140,637 km (0.114 R)
• M47: 39,478,429 km (0.071 R)
• M48: 40,270,550 km (0.102 R)
• M49: 40,839,620 km (0.081 R)
• M50: 40,953,763 km (0.093 R)
• M51: 41,068,056 km (0.107 R)
• M52: 41,525,975 km (0.071 R)
• M53: 41,985,690 km (0.105 R)
• M54: 42,216,070 km (0.115 R)
• M55: 44,543,813 km (0.105 R)
• M56: 45,014,448 km (0.116 R)
• M57: 45,368,397 km (0.117 R)
• M58: 45,486,579 km (0.079 R)
• M59: 46,079,136 km (0.1 R)
• M60: 46,912,995 km (0.114 R)
• M61: 47,271,880 km (0.1 R)
• M62: 47,391,708 km (0.067 R)
• M63: 47,631,663 km (0.117 R)
• M64: 49,931,431 km (0.083 R)
• M65: 50,175,575 km (0.112 R)
• M66: 51,033,219 km (0.068 R)
• M67: 52,267,102 km (0.116 R)
• M68: 52,639,003 km (0.119 R)
• M69: 56,026,796 km (0.056 R)
• M70: 57,554,938 km (0.059 R)
• M71: 57,810,900 km (0.062 R)
• M72: 58,581,180 km (0.101 R)
• M73: 58,838,787 km (0.115 R)
• M74: 60,652,063 km (0.09 R)
• M75: 64,465,911 km (0.108 R)
• M76: 64,998,031 km (0.114 R)
• M77: 71,358,783 km (0.095 R)
• M78: 73,568,942 km (0.112 R)
• M79: 74,961,548 km (0.09 R)
• M80: 76,222,509 km (0.109 R)
• M81: 77,914,610 km (0.11 R)
• M82: 78,056,130 km (0.066 R)
• M83: 78,339,468 km (0.069 R)
• M84: 79,191,727 km (0.107 R)
• M85: 79,761,546 km (0.104 R)
• M86: 80,618,891 km (0.095 R)
• M87: 81,048,686 km (0.059 R)
• M88: 83,064,517 km (0.098 R)
• M89: 83,209,028 km (0.11 R)
• M90: 84,223,751 km (0.041 R)
• M91: 85,388,370 km (0.033 R)
• M92: 85,826,542 km (0.091 R)
• M93: 86,704,981 km (0.117 R)
• M94: 88,618,487 km (0.096 R)
• M95: 90,992,755 km (0.081 R)
• M96: 91,440,202 km (0.106 R)
• M97: 91,589,501 km (0.076 R)
• M98: 99,158,405 km (0.103 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit