🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 172 Days

Day: 38.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.01 AU - 1.33 AU

Year: 445 Days

Day: 18.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 168.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.03 AU - 1.63 AU

Year: 539 Days

Day: 42.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.41 AU - 1.59 AU

Year: 646 Days

Day: 25.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 118,741,975 km

• M1: 888,462 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.25 AU - 2.07 AU

Year: 752 Days

Day: 38.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 9.9

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.67 AU - 7.87 AU

Year: 6889 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 118,741,975 km

• M1: 137,331 km (0.098 R)
• M2: 321,785 km (0.088 R)
• M3: 444,904 km (0.033 R)
• M4: 533,017 km (0.1 R)
• M5: 641,924 km (0.113 R)
• M6: 1,016,368 km (0.071 R)
• M7: 1,102,387 km (0.093 R)
• M8: 1,319,603 km (0.115 R)
• M9: 1,414,298 km (0.111 R)
• M10: 1,753,736 km (0.108 R)
• M11: 1,879,548 km (0.111 R)
• M12: 1,943,725 km (0.105 R)
• M13: 2,207,765 km (0.081 R)
• M14: 2,298,422 km (0.105 R)
• M15: 2,506,961 km (0.08 R)
• M16: 2,843,856 km (0.108 R)
• M17: 3,560,429 km (0.113 R)
• M18: 4,302,435 km (0.08 R)
• M19: 4,676,579 km (0.072 R)
• M20: 5,061,195 km (0.025 R)
• M21: 5,364,131 km (0.059 R)
• M22: 5,641,784 km (0.117 R)
• M23: 5,829,530 km (0.106 R)
• M24: 6,083,248 km (0.038 R)
• M25: 6,568,543 km (0.042 R)
• M26: 6,899,005 km (0.085 R)
• M27: 7,234,852 km (0.028 R)
• M28: 7,507,569 km (0.107 R)
• M29: 7,576,235 km (0.037 R)
• M30: 7,748,871 km (0.083 R)
• M31: 8,027,871 km (0.088 R)
• M32: 8,381,221 km (0.112 R)
• M33: 9,176,633 km (0.073 R)
• M34: 9,360,788 km (0.117 R)
• M35: 9,471,789 km (0.113 R)
• M36: 9,657,889 km (0.098 R)
• M37: 9,958,281 km (0.067 R)
• M38: 10,337,961 km (0.078 R)
• M39: 11,033,441 km (0.109 R)
• M40: 11,347,298 km (0.055 R)
• M41: 11,584,710 km (0.102 R)
• M42: 11,903,802 km (0.053 R)
• M43: 12,024,228 km (0.072 R)
• M44: 12,796,303 km (0.078 R)
• M45: 13,250,631 km (0.053 R)
• M46: 13,333,808 km (0.099 R)
• M47: 13,668,159 km (0.114 R)
• M48: 13,794,270 km (0.033 R)
• M49: 13,878,643 km (0.108 R)
• M50: 14,430,809 km (0.093 R)
• M51: 15,732,310 km (0.078 R)
• M52: 16,531,163 km (0.036 R)
• M53: 17,025,883 km (0.077 R)
• M54: 18,539,066 km (0.119 R)
• M55: 19,335,226 km (0.115 R)
• M56: 20,574,494 km (0.06 R)
• M57: 21,203,703 km (0.059 R)
• M58: 21,594,153 km (0.118 R)
• M59: 21,692,140 km (0.056 R)
• M60: 22,085,433 km (0.12 R)
• M61: 22,679,935 km (0.104 R)
• M62: 23,329,788 km (0.055 R)
• M63: 24,545,719 km (0.115 R)
• M64: 24,750,369 km (0.081 R)
• M65: 24,852,993 km (0.114 R)
• M66: 25,161,464 km (0.117 R)
• M67: 25,264,537 km (0.083 R)
• M68: 25,990,236 km (0.095 R)
• M69: 28,101,212 km (0.093 R)
• M70: 32,991,716 km (0.09 R)
• M71: 33,614,193 km (0.115 R)
• M72: 34,870,665 km (0.094 R)
• M73: 35,446,916 km (0.073 R)
• M74: 36,026,309 km (0.094 R)
• M75: 36,375,470 km (0.095 R)
• M76: 37,194,519 km (0.072 R)
• M77: 38,672,097 km (0.119 R)
• M78: 39,807,844 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 3.6

Gravity: 65.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.61 AU - 16.99 AU

Year: 18018 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 118,741,975 km

• M1: 57,296 km (0.115 R)
• M2: 310,864 km (0.09 R)
• M3: 897,587 km (0.102 R)
• M4: 949,348 km (0.103 R)
• M5: 1,110,315 km (0.085 R)
• M6: 1,308,832 km (0.07 R)
• M7: 1,549,236 km (0.104 R)
• M8: 1,611,468 km (0.102 R)
• M9: 1,643,033 km (0.101 R)
• M10: 1,835,865 km (0.113 R)
• M11: 2,420,793 km (0.096 R)
• M12: 2,640,103 km (0.032 R)
• M13: 2,752,152 km (0.115 R)
• M14: 2,942,291 km (0.09 R)
• M15: 3,955,218 km (0.119 R)
• M16: 4,744,796 km (0.076 R)
• M17: 4,972,484 km (0.076 R)
• M18: 6,412,064 km (0.098 R)
• M19: 7,073,137 km (0.109 R)
• M20: 7,124,898 km (0.072 R)
• M21: 7,755,602 km (0.102 R)
• M22: 8,131,691 km (0.092 R)
• M23: 8,349,207 km (0.097 R)
• M24: 8,458,712 km (0.085 R)
• M25: 9,465,506 km (0.068 R)
• M26: 9,579,799 km (0.113 R)
• M27: 9,925,071 km (0.112 R)
• M28: 11,834,388 km (0.06 R)
• M29: 11,957,358 km (0.039 R)
• M30: 12,080,776 km (0.095 R)
• M31: 12,641,469 km (0.049 R)
• M32: 13,147,110 km (0.104 R)
• M33: 13,659,183 km (0.051 R)
• M34: 14,308,438 km (0.076 R)
• M35: 14,636,805 km (0.074 R)
• M36: 14,835,022 km (0.084 R)
• M37: 15,839,423 km (0.093 R)
• M38: 16,521,140 km (0.096 R)
• M39: 16,589,955 km (0.108 R)
• M40: 17,491,581 km (0.117 R)
• M41: 19,053,383 km (0.07 R)
• M42: 19,269,851 km (0.114 R)
• M43: 19,559,622 km (0.065 R)
• M44: 19,924,043 km (0.09 R)
• M45: 20,955,969 km (0.111 R)
• M46: 21,030,319 km (0.071 R)
• M47: 21,328,617 km (0.071 R)
• M48: 21,478,365 km (0.115 R)
• M49: 23,301,963 km (0.096 R)
• M50: 23,379,006 km (0.111 R)
• M51: 24,154,222 km (0.101 R)
• M52: 24,232,162 km (0.09 R)
• M53: 24,466,582 km (0.114 R)
• M54: 24,937,815 km (0.065 R)
• M55: 25,253,467 km (0.095 R)
• M56: 25,332,604 km (0.096 R)
• M57: 25,411,891 km (0.049 R)
• M58: 25,491,178 km (0.112 R)
• M59: 26,449,352 km (0.087 R)
• M60: 29,978,217 km (0.076 R)
• M61: 31,073,722 km (0.116 R)
• M62: 31,158,544 km (0.061 R)
• M63: 33,913,089 km (0.097 R)
• M64: 34,525,992 km (0.119 R)
• M65: 34,701,769 km (0.039 R)
• M66: 34,877,846 km (0.078 R)
• M67: 37,193,621 km (0.088 R)
• M68: 37,283,679 km (0.036 R)
• M69: 38,097,491 km (0.061 R)
• M70: 39,099,947 km (0.101 R)
• M71: 40,852,037 km (0.087 R)
• M72: 41,410,635 km (0.075 R)
• M73: 42,441,215 km (0.073 R)
• M74: 43,101,391 km (0.1 R)
• M75: 44,145,733 km (0.104 R)
• M76: 44,336,620 km (0.055 R)
• M77: 45,198,453 km (0.107 R)
• M78: 47,425,966 km (0.095 R)
• M79: 48,209,111 km (0.099 R)
• M80: 52,592,179 km (0.094 R)
• M81: 55,036,009 km (0.073 R)
• M82: 55,446,955 km (0.062 R)
• M83: 56,685,625 km (0.074 R)
• M84: 56,892,968 km (0.067 R)
• M85: 60,138,942 km (0.104 R)
• M86: 64,307,188 km (0.111 R)
• M87: 65,282,117 km (0.086 R)
• M88: 68,126,272 km (0.091 R)
• M89: 69,341,605 km (0.106 R)
• M90: 69,785,312 km (0.09 R)
• M91: 71,010,519 km (0.063 R)
• M92: 71,569,716 km (0.083 R)
• M93: 71,681,765 km (0.057 R)
• M94: 71,793,813 km (0.068 R)
• M95: 71,906,012 km (0.112 R)
• M96: 72,130,409 km (0.109 R)
• M97: 74,614,631 km (0.066 R)
• M98: 75,639,077 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 6.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.83 AU - 25.01 AU

Year: 32431 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 118,741,975 km

• M1: 795,861 km (0.047 R)
• M2: 963,560 km (0.109 R)
• M3: 1,532,331 km (0.058 R)
• M4: 1,916,349 km (0.118 R)
• M5: 2,719,240 km (0.082 R)
• M6: 3,077,079 km (0.032 R)
• M7: 3,613,985 km (0.081 R)
• M8: 3,780,637 km (0.117 R)
• M9: 4,296,002 km (0.06 R)
• M10: 4,651,746 km (0.09 R)
• M11: 5,518,516 km (0.059 R)
• M12: 5,646,272 km (0.111 R)
• M13: 5,710,600 km (0.086 R)
• M14: 6,167,471 km (0.072 R)
• M15: 6,977,993 km (0.052 R)
• M16: 7,607,501 km (0.085 R)
• M17: 11,503,478 km (0.085 R)
• M18: 12,579,984 km (0.055 R)
• M19: 15,274,092 km (0.09 R)
• M20: 16,179,907 km (0.083 R)
• M21: 16,824,375 km (0.085 R)
• M22: 17,103,076 km (0.08 R)
• M23: 17,196,275 km (0.109 R)
• M24: 18,615,211 km (0.11 R)
• M25: 18,999,977 km (0.091 R)
• M26: 20,763,436 km (0.117 R)
• M27: 21,162,414 km (0.114 R)
• M28: 23,504,967 km (0.081 R)
• M29: 24,548,861 km (0.076 R)
• M30: 24,759,495 km (0.072 R)
• M31: 24,864,961 km (0.079 R)
• M32: 25,714,528 km (0.082 R)
• M33: 26,142,976 km (0.07 R)
• M34: 26,789,837 km (0.045 R)
• M35: 28,099,566 km (0.045 R)
• M36: 30,780,659 km (0.034 R)
• M37: 31,692,459 km (0.12 R)
• M38: 31,921,792 km (0.093 R)
• M39: 32,151,574 km (0.026 R)
• M40: 33,076,688 km (0.107 R)
• M41: 33,309,163 km (0.101 R)
• M42: 34,127,613 km (0.112 R)
• M43: 34,952,645 km (0.104 R)
• M44: 35,665,030 km (0.046 R)
• M45: 37,224,887 km (0.029 R)
• M46: 37,588,111 km (0.054 R)
• M47: 38,317,849 km (0.118 R)
• M48: 38,684,513 km (0.1 R)
• M49: 41,033,499 km (0.113 R)
• M50: 42,162,215 km (0.116 R)
• M51: 43,938,241 km (0.062 R)
• M52: 44,835,379 km (0.071 R)
• M53: 46,257,307 km (0.079 R)
• M54: 47,169,854 km (0.097 R)
• M55: 48,483,772 km (0.12 R)
• M56: 48,615,867 km (0.102 R)
• M57: 51,147,662 km (0.106 R)
• M58: 52,361,798 km (0.101 R)
• M59: 52,904,539 km (0.088 R)
• M60: 53,995,407 km (0.068 R)
• M61: 55,922,377 km (0.113 R)
• M62: 57,591,889 km (0.094 R)
• M63: 57,871,637 km (0.094 R)
• M64: 59,418,778 km (0.082 R)
• M65: 60,694,848 km (0.08 R)
• M66: 64,431,354 km (0.059 R)
• M67: 65,158,549 km (0.114 R)
• M68: 65,596,123 km (0.103 R)
• M69: 68,093,959 km (0.064 R)
• M70: 68,389,863 km (0.106 R)
• M71: 68,834,468 km (0.107 R)
• M72: 75,312,505 km (0.113 R)
• M73: 80,101,881 km (0.028 R)
• M74: 81,824,949 km (0.108 R)
• M75: 84,829,772 km (0.03 R)
• M76: 89,485,108 km (0.109 R)
• M77: 90,946,679 km (0.065 R)
• M78: 92,252,519 km (0.119 R)
• M79: 93,893,458 km (0.081 R)
• M80: 96,705,150 km (0.054 R)
• M81: 97,037,706 km (0.095 R)
• M82: 99,376,519 km (0.091 R)
• M83: 101,396,090 km (0.09 R)
• M84: 103,939,404 km (0.057 R)
• M85: 104,280,038 km (0.11 R)
• M86: 107,190,913 km (0.103 R)
• M87: 107,879,662 km (0.051 R)
• M88: 110,475,634 km (0.078 R)
• M89: 114,847,931 km (0.116 R)
• M90: 115,200,084 km (0.075 R)
• M91: 116,082,263 km (0.083 R)
• M92: 116,258,938 km (0.096 R)
• M93: 118,208,348 km (0.062 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit