🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 161 Days

Day: 42.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,305,124 km

• M1: 84,074 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 340 Days

Day: 31.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,305,124 km

• M1: 525,238 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 362 Days

Day: 32 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,305,124 km

• M1: 530,773 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.16 AU - 1.26 AU

Year: 512 Days

Day: 27.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.38 AU - 3.62 AU

Year: 2521 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.83 AU - 9.15 AU

Year: 7892 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,305,124 km

• M1: 493,972 km (0.108 R)
• M2: 881,730 km (0.103 R)
• M3: 974,032 km (0.065 R)
• M4: 1,169,556 km (0.095 R)
• M5: 1,342,940 km (0.039 R)
• M6: 1,506,899 km (0.048 R)
• M7: 1,756,129 km (0.091 R)
• M8: 2,019,272 km (0.111 R)
• M9: 2,539,274 km (0.105 R)
• M10: 2,932,717 km (0.072 R)
• M11: 3,271,705 km (0.096 R)
• M12: 3,370,889 km (0.096 R)
• M13: 3,572,397 km (0.1 R)
• M14: 3,830,154 km (0.108 R)
• M15: 4,751,827 km (0.064 R)
• M16: 5,413,349 km (0.071 R)
• M17: 5,710,151 km (0.036 R)
• M18: 5,921,084 km (0.091 R)
• M19: 6,042,856 km (0.118 R)
• M20: 6,196,194 km (0.066 R)
• M21: 6,475,493 km (0.049 R)
• M22: 6,790,846 km (0.112 R)
• M23: 7,469,571 km (0.041 R)
• M24: 7,934,073 km (0.102 R)
• M25: 8,271,715 km (0.111 R)
• M26: 8,717,816 km (0.095 R)
• M27: 9,419,280 km (0.037 R)
• M28: 10,951,462 km (0.101 R)
• M29: 12,015,551 km (0.109 R)
• M30: 12,677,821 km (0.117 R)
• M31: 13,033,116 km (0.111 R)
• M32: 13,472,036 km (0.116 R)
• M33: 13,632,854 km (0.118 R)
• M34: 13,834,811 km (0.065 R)
• M35: 14,159,887 km (0.066 R)
• M36: 14,323,398 km (0.081 R)
• M37: 14,693,652 km (0.071 R)
• M38: 15,485,624 km (0.034 R)
• M39: 15,696,257 km (0.041 R)
• M40: 17,198,070 km (0.047 R)
• M41: 17,328,969 km (0.11 R)
• M42: 17,988,246 km (0.118 R)
• M43: 18,432,253 km (0.101 R)
• M44: 18,566,293 km (0.074 R)
• M45: 18,790,241 km (0.093 R)
• M46: 19,015,086 km (0.115 R)
• M47: 20,383,009 km (0.105 R)
• M48: 20,706,739 km (0.066 R)
• M49: 21,312,461 km (0.113 R)
• M50: 22,018,712 km (0.12 R)
• M51: 22,160,980 km (0.095 R)
• M52: 23,261,123 km (0.055 R)
• M53: 23,599,513 km (0.096 R)
• M54: 23,842,161 km (0.077 R)
• M55: 24,183,393 km (0.087 R)
• M56: 24,722,694 km (0.081 R)
• M57: 24,919,864 km (0.114 R)
• M58: 25,613,998 km (0.116 R)
• M59: 26,113,655 km (0.048 R)
• M60: 26,667,017 km (0.083 R)
• M61: 26,818,709 km (0.104 R)
• M62: 27,632,073 km (0.117 R)
• M63: 27,836,723 km (0.119 R)
• M64: 28,196,057 km (0.097 R)
• M65: 28,298,980 km (0.052 R)
• M66: 28,608,498 km (0.059 R)
• M67: 30,225,801 km (0.101 R)
• M68: 30,966,011 km (0.026 R)
• M69: 31,231,697 km (0.09 R)
• M70: 31,605,093 km (0.12 R)
• M71: 32,464,084 km (0.091 R)
• M72: 33,548,669 km (0.101 R)
• M73: 33,767,082 km (0.082 R)
• M74: 34,150,202 km (0.112 R)
• M75: 34,590,020 km (0.113 R)
• M76: 34,755,475 km (0.1 R)
• M77: 35,586,341 km (0.066 R)
• M78: 35,976,343 km (0.111 R)
• M79: 37,493,864 km (0.074 R)
• M80: 37,663,807 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 5.8

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.72 AU - 17.96 AU

Year: 24272 Days

Day: 23.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,305,124 km

• M1: 74,949 km (0.061 R)
• M2: 113,395 km (0.079 R)
• M3: 219,161 km (0.086 R)
• M4: 653,443 km (0.108 R)
• M5: 755,918 km (0.11 R)
• M6: 1,005,746 km (0.096 R)
• M7: 1,064,688 km (0.077 R)
• M8: 1,611,767 km (0.027 R)
• M9: 1,823,149 km (0.091 R)
• M10: 2,118,605 km (0.071 R)
• M11: 2,194,900 km (0.112 R)
• M12: 2,754,097 km (0.11 R)
• M13: 3,092,637 km (0.098 R)
• M14: 3,266,918 km (0.103 R)
• M15: 3,355,181 km (0.083 R)
• M16: 3,808,612 km (0.094 R)
• M17: 4,090,006 km (0.078 R)
• M18: 4,329,662 km (0.115 R)
• M19: 6,682,986 km (0.12 R)
• M20: 6,851,732 km (0.049 R)
• M21: 6,964,978 km (0.104 R)
• M22: 7,893,681 km (0.066 R)
• M23: 8,191,830 km (0.096 R)
• M24: 9,610,167 km (0.04 R)
• M25: 10,444,774 km (0.119 R)
• M26: 12,944,405 km (0.106 R)
• M27: 13,084,578 km (0.101 R)
• M28: 13,437,330 km (0.101 R)
• M29: 14,224,065 km (0.067 R)
• M30: 14,296,321 km (0.107 R)
• M31: 15,394,818 km (0.03 R)
• M32: 16,901,418 km (0.093 R)
• M33: 17,285,286 km (0.097 R)
• M34: 17,439,671 km (0.086 R)
• M35: 18,296,867 km (0.094 R)
• M36: 19,971,166 km (0.096 R)
• M37: 20,052,099 km (0.047 R)
• M38: 20,949,686 km (0.11 R)
• M39: 21,031,965 km (0.111 R)
• M40: 22,111,014 km (0.039 R)
• M41: 23,122,894 km (0.116 R)
• M42: 23,634,519 km (0.098 R)
• M43: 25,717,819 km (0.073 R)
• M44: 26,692,299 km (0.115 R)
• M45: 26,960,079 km (0.074 R)
• M46: 27,498,482 km (0.106 R)
• M47: 28,040,326 km (0.06 R)
• M48: 28,585,760 km (0.059 R)
• M49: 29,594,797 km (0.104 R)
• M50: 29,872,002 km (0.103 R)
• M51: 30,428,955 km (0.09 R)
• M52: 31,836,372 km (0.116 R)
• M53: 34,035,460 km (0.114 R)
• M54: 35,104,337 km (0.105 R)
• M55: 36,678,556 km (0.096 R)
• M56: 37,274,853 km (0.046 R)
• M57: 40,713,958 km (0.082 R)
• M58: 41,848,060 km (0.103 R)
• M59: 44,358,461 km (0.081 R)
• M60: 44,464,078 km (0.097 R)
• M61: 46,809,623 km (0.057 R)
• M62: 47,240,315 km (0.115 R)
• M63: 48,105,738 km (0.117 R)
• M64: 48,214,347 km (0.113 R)
• M65: 49,194,961 km (0.099 R)
• M66: 55,442,467 km (0.086 R)
• M67: 55,670,304 km (0.082 R)
• M68: 56,240,871 km (0.057 R)
• M69: 56,928,123 km (0.106 R)
• M70: 58,079,877 km (0.088 R)
• M71: 58,195,516 km (0.087 R)
• M72: 58,311,156 km (0.079 R)
• M73: 58,658,522 km (0.093 R)
• M74: 58,774,610 km (0.101 R)
• M75: 59,355,648 km (0.047 R)
• M76: 59,821,795 km (0.082 R)
• M77: 60,289,139 km (0.1 R)
• M78: 64,549,985 km (0.111 R)
• M79: 64,669,664 km (0.032 R)
• M80: 65,871,084 km (0.037 R)
• M81: 66,474,562 km (0.102 R)
• M82: 68,540,060 km (0.07 R)
• M83: 68,906,724 km (0.097 R)
• M84: 74,987,429 km (0.052 R)
• M85: 75,870,056 km (0.087 R)
• M86: 76,629,265 km (0.077 R)
• M87: 76,756,124 km (0.103 R)
• M88: 81,237,329 km (0.117 R)
• M89: 81,366,581 km (0.081 R)
• M90: 83,444,346 km (0.103 R)
• M91: 83,705,245 km (0.052 R)
• M92: 85,014,076 km (0.083 R)

Asteroid Belt

Center: 16.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 7.8

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.99 AU - 17.33 AU

Year: 27368 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,305,124 km

• M1: 104,419 km (0.111 R)
• M2: 191,784 km (0.116 R)
• M3: 248,033 km (0.066 R)
• M4: 347,217 km (0.105 R)
• M5: 855,700 km (0.082 R)
• M6: 2,279,722 km (0.109 R)
• M7: 2,580,563 km (0.06 R)
• M8: 2,934,063 km (0.082 R)
• M9: 3,055,387 km (0.102 R)
• M10: 3,302,971 km (0.112 R)
• M11: 3,471,718 km (0.058 R)
• M12: 3,861,719 km (0.052 R)
• M13: 4,174,678 km (0.063 R)
• M14: 4,872,851 km (0.092 R)
• M15: 5,808,437 km (0.063 R)
• M16: 6,427,473 km (0.108 R)
• M17: 6,532,640 km (0.117 R)
• M18: 6,638,406 km (0.101 R)
• M19: 7,285,117 km (0.115 R)
• M20: 7,505,176 km (0.118 R)
• M21: 8,695,975 km (0.118 R)
• M22: 9,944,518 km (0.073 R)
• M23: 10,870,230 km (0.105 R)
• M24: 11,184,834 km (0.096 R)
• M25: 13,740,415 km (0.045 R)
• M26: 14,561,707 km (0.11 R)
• M27: 15,118,062 km (0.07 R)
• M28: 15,188,073 km (0.049 R)
• M29: 15,469,168 km (0.088 R)
• M30: 17,046,378 km (0.117 R)
• M31: 17,485,298 km (0.08 R)
• M32: 19,658,955 km (0.07 R)
• M33: 20,273,354 km (0.047 R)
• M34: 20,894,185 km (0.104 R)
• M35: 22,313,719 km (0.115 R)
• M36: 24,995,859 km (0.074 R)
• M37: 26,248,293 km (0.096 R)
• M38: 29,774,464 km (0.075 R)
• M39: 32,356,823 km (0.081 R)
• M40: 32,447,180 km (0.117 R)
• M41: 32,628,044 km (0.081 R)
• M42: 32,809,207 km (0.091 R)
• M43: 33,081,774 km (0.087 R)
• M44: 33,811,961 km (0.11 R)
• M45: 34,363,229 km (0.109 R)
• M46: 34,824,739 km (0.072 R)
• M47: 35,102,692 km (0.091 R)
• M48: 35,195,592 km (0.105 R)
• M49: 36,034,537 km (0.114 R)
• M50: 36,409,579 km (0.111 R)
• M51: 36,691,720 km (0.078 R)
• M52: 36,785,817 km (0.071 R)
• M53: 36,880,064 km (0.075 R)
• M54: 37,068,856 km (0.05 R)
• M55: 37,163,402 km (0.116 R)
• M56: 38,974,434 km (0.074 R)
• M57: 39,648,821 km (0.11 R)
• M58: 39,745,611 km (0.117 R)
• M59: 41,695,320 km (0.101 R)
• M60: 43,277,318 km (0.039 R)
• M61: 43,675,996 km (0.059 R)
• M62: 44,979,741 km (0.068 R)
• M63: 46,499,955 km (0.103 R)
• M64: 49,070,944 km (0.047 R)
• M65: 50,216,714 km (0.1 R)
• M66: 52,004,708 km (0.106 R)
• M67: 53,706,533 km (0.085 R)
• M68: 56,837,317 km (0.117 R)
• M69: 57,273,694 km (0.114 R)
• M70: 59,583,336 km (0.091 R)
• M71: 61,251,651 km (0.114 R)
• M72: 61,475,300 km (0.057 R)
• M73: 62,822,579 km (0.029 R)
• M74: 65,089,585 km (0.117 R)
• M75: 65,432,014 km (0.078 R)
• M76: 66,692,376 km (0.114 R)
• M77: 68,540,060 km (0.072 R)
• M78: 69,237,335 km (0.108 R)
• M79: 70,638,768 km (0.118 R)
• M80: 70,990,622 km (0.097 R)
• M81: 71,460,659 km (0.102 R)
• M82: 72,876,902 km (0.116 R)
• M83: 72,995,234 km (0.118 R)
• M84: 73,588,389 km (0.068 R)
• M85: 76,217,273 km (0.105 R)
• M86: 76,698,529 km (0.113 R)
• M87: 77,906,083 km (0.025 R)
• M88: 78,633,578 km (0.048 R)
• M89: 78,755,051 km (0.112 R)
• M90: 79,607,161 km (0.113 R)
• M91: 80,340,040 km (0.093 R)
• M92: 80,462,412 km (0.088 R)
• M93: 82,305,158 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit