🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.75 AU - 0.93 AU

Year: 292 Days

Day: 12.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,154,350 km

• M1: 46,076 km (0.081 R)
• M2: 173,534 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.21 AU - 3.53 AU

Year: 1841 Days

Day: 23.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.01 AU - 3.61 AU

Year: 2281 Days

Day: 37.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 13.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.88 AU - 8.94 AU

Year: 8426 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 106,154,350 km

• M1: 193,131 km (0.065 R)
• M2: 528,230 km (0.103 R)
• M3: 627,264 km (0.107 R)
• M4: 733,778 km (0.107 R)
• M5: 915,689 km (0.106 R)
• M6: 1,039,855 km (0.065 R)
• M7: 1,574,667 km (0.055 R)
• M8: 2,092,725 km (0.072 R)
• M9: 2,334,475 km (0.099 R)
• M10: 2,845,352 km (0.086 R)
• M11: 3,059,576 km (0.043 R)
• M12: 3,821,926 km (0.069 R)
• M13: 3,910,189 km (0.094 R)
• M14: 4,088,809 km (0.096 R)
• M15: 4,270,421 km (0.068 R)
• M16: 4,799,100 km (0.103 R)
• M17: 5,315,960 km (0.072 R)
• M18: 5,481,266 km (0.086 R)
• M19: 6,614,171 km (0.105 R)
• M20: 7,445,935 km (0.11 R)
• M21: 8,234,166 km (0.052 R)
• M22: 8,618,932 km (0.065 R)
• M23: 8,774,364 km (0.113 R)
• M24: 8,930,993 km (0.116 R)
• M25: 9,048,876 km (0.085 R)
• M26: 9,889,466 km (0.063 R)
• M27: 10,134,209 km (0.111 R)
• M28: 10,505,062 km (0.11 R)
• M29: 11,133,223 km (0.085 R)
• M30: 12,646,106 km (0.076 R)
• M31: 12,734,519 km (0.116 R)
• M32: 12,823,230 km (0.087 R)
• M33: 13,045,682 km (0.077 R)
• M34: 13,494,326 km (0.053 R)
• M35: 15,292,493 km (0.085 R)
• M36: 15,908,537 km (0.03 R)
• M37: 16,387,998 km (0.071 R)
• M38: 16,969,634 km (0.111 R)
• M39: 18,553,577 km (0.075 R)
• M40: 18,704,371 km (0.103 R)
• M41: 20,495,207 km (0.067 R)
• M42: 21,226,741 km (0.085 R)
• M43: 21,701,565 km (0.07 R)
• M44: 21,966,951 km (0.044 R)
• M45: 23,309,592 km (0.099 R)
• M46: 24,018,387 km (0.054 R)
• M47: 25,345,320 km (0.098 R)
• M48: 25,456,920 km (0.103 R)
• M49: 25,568,819 km (0.106 R)
• M50: 25,736,818 km (0.077 R)
• M51: 26,356,153 km (0.118 R)
• M52: 27,552,038 km (0.036 R)
• M53: 28,533,101 km (0.113 R)
• M54: 29,878,734 km (0.11 R)
• M55: 30,292,222 km (0.119 R)
• M56: 30,826,885 km (0.107 R)
• M57: 31,244,862 km (0.094 R)
• M58: 31,604,645 km (0.104 R)
• M59: 31,724,772 km (0.082 R)
• M60: 32,328,249 km (0.093 R)
• M61: 32,813,695 km (0.103 R)
• M62: 32,935,467 km (0.045 R)
• M63: 33,118,276 km (0.1 R)
• M64: 33,485,090 km (0.106 R)
• M65: 34,037,854 km (0.099 R)
• M66: 35,090,125 km (0.097 R)
• M67: 35,964,824 km (0.103 R)
• M68: 36,153,168 km (0.112 R)
• M69: 38,888,714 km (0.057 R)
• M70: 39,405,126 km (0.093 R)
• M71: 39,923,633 km (0.087 R)
• M72: 40,574,982 km (0.115 R)
• M73: 40,967,526 km (0.057 R)
• M74: 41,229,921 km (0.043 R)
• M75: 42,949,100 km (0.036 R)
• M76: 43,549,586 km (0.101 R)
• M77: 43,884,386 km (0.06 R)
• M78: 45,096,877 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.1

Radius: 4.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.34 AU - 19.68 AU

Year: 28948 Days

Day: 24.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 106,154,350 km

• M1: 172,786 km (0.095 R)
• M2: 213,925 km (0.038 R)
• M3: 266,733 km (0.093 R)
• M4: 350,209 km (0.114 R)
• M5: 491,579 km (0.111 R)
• M6: 1,104,331 km (0.072 R)
• M7: 1,158,336 km (0.107 R)
• M8: 1,227,002 km (0.1 R)
• M9: 1,456,186 km (0.065 R)
• M10: 1,986,061 km (0.118 R)
• M11: 2,035,429 km (0.073 R)
• M12: 2,152,265 km (0.103 R)
• M13: 2,445,177 km (0.071 R)
• M14: 3,030,105 km (0.116 R)
• M15: 3,125,249 km (0.059 R)
• M16: 3,757,450 km (0.039 R)
• M17: 3,859,775 km (0.12 R)
• M18: 5,089,320 km (0.071 R)
• M19: 5,851,820 km (0.077 R)
• M20: 6,674,010 km (0.047 R)
• M21: 7,199,846 km (0.096 R)
• M22: 8,131,542 km (0.101 R)
• M23: 8,397,078 km (0.085 R)
• M24: 8,746,389 km (0.117 R)
• M25: 8,773,466 km (0.108 R)
• M26: 9,851,020 km (0.081 R)
• M27: 9,879,144 km (0.111 R)
• M28: 10,247,903 km (0.096 R)
• M29: 10,678,894 km (0.055 R)
• M30: 10,794,833 km (0.076 R)
• M31: 10,998,735 km (0.08 R)
• M32: 12,127,750 km (0.117 R)
• M33: 12,157,969 km (0.101 R)
• M34: 12,248,625 km (0.034 R)
• M35: 15,959,400 km (0.111 R)
• M36: 16,592,349 km (0.106 R)
• M37: 16,928,645 km (0.062 R)
• M38: 17,267,334 km (0.106 R)
• M39: 17,369,360 km (0.1 R)
• M40: 17,403,468 km (0.116 R)
• M41: 18,123,782 km (0.071 R)
• M42: 18,331,424 km (0.116 R)
• M43: 19,134,465 km (0.086 R)
• M44: 19,771,004 km (0.047 R)
• M45: 21,465,350 km (0.107 R)
• M46: 21,721,611 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.2

Radius: 7.5

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.32 AU - 18.62 AU

Year: 30064 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 106,154,350 km

• M1: 349,461 km (0.032 R)
• M2: 416,032 km (0.094 R)
• M3: 512,522 km (0.056 R)
• M4: 941,719 km (0.056 R)
• M5: 1,574,817 km (0.116 R)
• M6: 2,057,569 km (0.096 R)
• M7: 2,956,952 km (0.115 R)
• M8: 3,248,069 km (0.108 R)
• M9: 3,347,103 km (0.078 R)
• M10: 3,497,598 km (0.113 R)
• M11: 3,857,680 km (0.099 R)
• M12: 4,229,431 km (0.048 R)
• M13: 4,724,450 km (0.062 R)
• M14: 4,836,948 km (0.118 R)
• M15: 6,070,981 km (0.093 R)
• M16: 7,331,492 km (0.116 R)
• M17: 8,125,558 km (0.065 R)
• M18: 8,192,877 km (0.027 R)
• M19: 8,328,263 km (0.117 R)
• M20: 9,155,988 km (0.078 R)
• M21: 10,519,423 km (0.094 R)
• M22: 10,593,025 km (0.085 R)
• M23: 10,888,780 km (0.105 R)
• M24: 11,792,202 km (0.08 R)
• M25: 12,485,588 km (0.074 R)
• M26: 13,192,139 km (0.092 R)
• M27: 13,911,555 km (0.036 R)
• M28: 14,073,270 km (0.087 R)
• M29: 15,305,059 km (0.054 R)
• M30: 15,388,535 km (0.028 R)
• M31: 15,723,335 km (0.088 R)
• M32: 16,315,293 km (0.057 R)
• M33: 16,400,415 km (0.099 R)
• M34: 16,742,545 km (0.119 R)
• M35: 18,310,929 km (0.036 R)
• M36: 20,934,876 km (0.082 R)
• M37: 23,002,468 km (0.09 R)
• M38: 24,157,363 km (0.089 R)
• M39: 26,323,391 km (0.069 R)
• M40: 27,328,389 km (0.068 R)
• M41: 28,243,480 km (0.093 R)
• M42: 29,686,949 km (0.073 R)
• M43: 29,790,920 km (0.05 R)
• M44: 31,259,821 km (0.077 R)
• M45: 32,003,173 km (0.099 R)
• M46: 32,644,948 km (0.115 R)
• M47: 32,859,771 km (0.096 R)
• M48: 32,967,332 km (0.12 R)
• M49: 33,290,912 km (0.059 R)
• M50: 33,507,230 km (0.112 R)
• M51: 33,941,214 km (0.102 R)
• M52: 35,364,338 km (0.093 R)
• M53: 35,584,995 km (0.098 R)
• M54: 36,027,655 km (0.055 R)
• M55: 36,695,161 km (0.092 R)
• M56: 41,480,647 km (0.066 R)
• M57: 43,118,893 km (0.114 R)
• M58: 43,236,627 km (0.057 R)
• M59: 43,827,389 km (0.116 R)
• M60: 48,403,438 km (0.115 R)
• M61: 50,127,255 km (0.116 R)
• M62: 51,245,947 km (0.108 R)
• M63: 51,745,903 km (0.067 R)
• M64: 53,128,786 km (0.071 R)
• M65: 59,566,282 km (0.093 R)
• M66: 60,618,852 km (0.052 R)
• M67: 62,076,085 km (0.049 R)
• M68: 66,244,929 km (0.1 R)
• M69: 66,380,914 km (0.104 R)
• M70: 67,062,182 km (0.079 R)
• M71: 69,257,681 km (0.053 R)
• M72: 70,503,083 km (0.079 R)
• M73: 71,058,989 km (0.065 R)
• M74: 72,595,060 km (0.066 R)
• M75: 73,860,059 km (0.106 R)
• M76: 77,411,812 km (0.093 R)
• M77: 78,128,834 km (0.118 R)
• M78: 80,728,247 km (0.085 R)
• M79: 84,680,324 km (0.055 R)
• M80: 86,902,899 km (0.114 R)
• M81: 88,545,035 km (0.054 R)
• M82: 89,595,362 km (0.113 R)
• M83: 90,951,765 km (0.075 R)
• M84: 92,315,051 km (0.093 R)
• M85: 92,618,884 km (0.101 R)
• M86: 93,685,068 km (0.097 R)
• M87: 94,908,480 km (0.079 R)
• M88: 96,291,063 km (0.088 R)
• M89: 97,216,625 km (0.115 R)
• M90: 97,371,160 km (0.098 R)
• M91: 98,920,994 km (0.092 R)
• M92: 100,010,664 km (0.107 R)
• M93: 100,322,726 km (0.096 R)
• M94: 100,478,906 km (0.097 R)
• M95: 102,831,033 km (0.078 R)
• M96: 102,988,410 km (0.094 R)
• M97: 103,146,086 km (0.06 R)
• M98: 104,092,891 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit