🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 151 Days

Day: 13.5 Hours

Environment

Temp: 320 °C

Axial Tilt: 90.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,392,200 km

• M1: 161,715 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.94 AU - 1.14 AU

Year: 329 Days

Day: 17.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.88 AU - 2.34 AU

Year: 950 Days

Day: 15.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,392,200 km

• M1: 54,753 km (0.101 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.2 AU - 4.9 AU

Year: 2525 Days

Day: 18.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.95 AU - 4.35 AU

Year: 2619 Days

Day: 23.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.1 AU - 4.26 AU

Year: 2648 Days

Day: 28.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 9.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.33 AU - 15.15 AU

Year: 16647 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,392,200 km

• M1: 191,784 km (0.115 R)
• M2: 447,746 km (0.104 R)
• M3: 648,357 km (0.094 R)
• M4: 841,039 km (0.108 R)
• M5: 934,987 km (0.116 R)
• M6: 1,093,112 km (0.107 R)
• M7: 1,217,727 km (0.089 R)
• M8: 1,391,260 km (0.087 R)
• M9: 1,526,945 km (0.056 R)
• M10: 2,113,369 km (0.098 R)
• M11: 2,430,965 km (0.095 R)
• M12: 2,820,817 km (0.045 R)
• M13: 2,994,052 km (0.088 R)
• M14: 3,111,486 km (0.069 R)
• M15: 3,381,211 km (0.057 R)
• M16: 3,472,915 km (0.084 R)
• M17: 3,975,863 km (0.056 R)
• M18: 4,636,487 km (0.096 R)
• M19: 5,119,389 km (0.114 R)
• M20: 5,984,064 km (0.117 R)
• M21: 6,433,307 km (0.114 R)
• M22: 7,643,853 km (0.075 R)
• M23: 7,845,660 km (0.094 R)
• M24: 7,926,892 km (0.08 R)
• M25: 8,712,281 km (0.113 R)
• M26: 9,093,007 km (0.12 R)
• M27: 11,077,124 km (0.104 R)
• M28: 12,047,266 km (0.058 R)
• M29: 12,188,187 km (0.117 R)
• M30: 13,382,726 km (0.077 R)
• M31: 13,675,041 km (0.119 R)
• M32: 15,117,164 km (0.077 R)
• M33: 16,139,815 km (0.115 R)
• M34: 16,973,823 km (0.092 R)
• M35: 17,184,607 km (0.077 R)
• M36: 17,396,138 km (0.106 R)
• M37: 18,143,529 km (0.108 R)
• M38: 18,412,955 km (0.104 R)
• M39: 18,901,242 km (0.097 R)
• M40: 19,010,449 km (0.082 R)
• M41: 20,224,286 km (0.114 R)
• M42: 21,236,166 km (0.082 R)
• M43: 21,406,408 km (0.115 R)
• M44: 21,862,532 km (0.111 R)
• M45: 22,034,420 km (0.117 R)
• M46: 22,668,565 km (0.074 R)
• M47: 23,192,008 km (0.036 R)
• M48: 23,367,337 km (0.047 R)
• M49: 23,425,830 km (0.051 R)
• M50: 23,778,133 km (0.107 R)
• M51: 25,686,403 km (0.086 R)
• M52: 26,049,627 km (0.059 R)
• M53: 26,781,160 km (0.095 R)
• M54: 26,842,496 km (0.061 R)
• M55: 27,087,986 km (0.077 R)
• M56: 27,705,226 km (0.1 R)
• M57: 28,077,725 km (0.056 R)
• M58: 28,890,640 km (0.105 R)
• M59: 28,953,471 km (0.119 R)
• M60: 29,774,614 km (0.112 R)
• M61: 30,092,509 km (0.11 R)
• M62: 30,667,563 km (0.064 R)
• M63: 31,439,788 km (0.102 R)
• M64: 31,958,294 km (0.1 R)
• M65: 32,218,594 km (0.087 R)
• M66: 32,348,894 km (0.077 R)
• M67: 33,200,854 km (0.081 R)
• M68: 33,596,540 km (0.098 R)
• M69: 33,795,057 km (0.107 R)
• M70: 34,326,129 km (0.086 R)
• M71: 34,592,563 km (0.111 R)
• M72: 35,262,013 km (0.096 R)
• M73: 37,982,301 km (0.084 R)
• M74: 38,396,089 km (0.112 R)
• M75: 38,465,203 km (0.119 R)
• M76: 38,742,109 km (0.087 R)
• M77: 38,880,786 km (0.093 R)
• M78: 39,019,613 km (0.078 R)
• M79: 39,506,853 km (0.066 R)
• M80: 39,646,428 km (0.12 R)
• M81: 41,547,069 km (0.074 R)
• M82: 42,544,288 km (0.087 R)
• M83: 42,758,961 km (0.104 R)
• M84: 43,477,180 km (0.116 R)
• M85: 44,489,509 km (0.03 R)
• M86: 45,290,307 km (0.035 R)
• M87: 46,758,460 km (0.09 R)
• M88: 46,832,361 km (0.093 R)
• M89: 46,980,015 km (0.116 R)
• M90: 48,914,913 km (0.069 R)
• M91: 48,989,862 km (0.09 R)
• M92: 49,440,301 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.4

Radius: 6.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.28 AU - 21.12 AU

Year: 22099 Days

Day: 16.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 84,392,200 km

• M1: 99,183 km (0.075 R)
• M2: 397,332 km (0.075 R)
• M3: 662,419 km (0.053 R)
• M4: 829,520 km (0.072 R)
• M5: 893,548 km (0.099 R)
• M6: 1,026,989 km (0.106 R)
• M7: 1,078,750 km (0.084 R)
• M8: 1,408,015 km (0.073 R)
• M9: 1,603,988 km (0.115 R)
• M10: 1,957,039 km (0.093 R)
• M11: 2,153,611 km (0.12 R)
• M12: 2,518,929 km (0.11 R)
• M13: 2,637,111 km (0.116 R)
• M14: 2,854,477 km (0.063 R)
• M15: 3,435,964 km (0.079 R)
• M16: 3,726,932 km (0.097 R)
• M17: 4,247,981 km (0.095 R)
• M18: 4,560,042 km (0.058 R)
• M19: 4,704,404 km (0.107 R)
• M20: 4,938,375 km (0.117 R)
• M21: 5,912,407 km (0.08 R)
• M22: 6,648,129 km (0.102 R)
• M23: 6,779,028 km (0.047 R)
• M24: 7,176,808 km (0.081 R)
• M25: 7,243,978 km (0.092 R)
• M26: 7,822,173 km (0.1 R)
• M27: 8,628,057 km (0.042 R)
• M28: 8,914,537 km (0.056 R)
• M29: 11,122,003 km (0.08 R)
• M30: 11,867,150 km (0.116 R)
• M31: 12,145,702 km (0.11 R)
• M32: 12,749,927 km (0.108 R)
• M33: 13,158,030 km (0.055 R)
• M34: 13,778,413 km (0.081 R)
• M35: 14,535,378 km (0.111 R)
• M36: 14,705,471 km (0.077 R)
• M37: 14,961,732 km (0.084 R)
• M38: 15,090,536 km (0.054 R)
• M39: 18,288,040 km (0.108 R)
• M40: 18,425,671 km (0.118 R)
• M41: 19,258,781 km (0.051 R)
• M42: 19,305,456 km (0.105 R)
• M43: 19,586,101 km (0.099 R)
• M44: 20,436,116 km (0.062 R)
• M45: 22,172,050 km (0.084 R)
• M46: 22,318,806 km (0.114 R)
• M47: 23,255,887 km (0.091 R)
• M48: 23,554,484 km (0.085 R)
• M49: 24,055,038 km (0.059 R)
• M50: 24,457,905 km (0.111 R)
• M51: 25,423,859 km (0.101 R)
• M52: 25,731,432 km (0.043 R)
• M53: 26,040,202 km (0.116 R)
• M54: 26,350,319 km (0.072 R)
• M55: 26,505,751 km (0.108 R)
• M56: 28,714,414 km (0.097 R)
• M57: 29,463,749 km (0.098 R)
• M58: 29,732,876 km (0.099 R)
• M59: 30,111,059 km (0.115 R)
• M60: 30,273,672 km (0.112 R)
• M61: 30,545,342 km (0.092 R)
• M62: 31,036,173 km (0.116 R)
• M63: 31,419,742 km (0.119 R)
• M64: 33,529,670 km (0.118 R)
• M65: 33,641,868 km (0.114 R)
• M66: 34,261,802 km (0.118 R)
• M67: 35,455,743 km (0.06 R)
• M68: 35,684,777 km (0.107 R)
• M69: 36,201,787 km (0.11 R)
• M70: 37,010,812 km (0.116 R)
• M71: 37,301,182 km (0.079 R)
• M72: 37,767,478 km (0.113 R)
• M73: 38,882,431 km (0.104 R)
• M74: 39,000,464 km (0.102 R)
• M75: 39,177,738 km (0.113 R)
• M76: 39,473,642 km (0.105 R)
• M77: 39,592,273 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 4.1

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 17.11 AU - 27.27 AU

Year: 32383 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,392,200 km

• M1: 237,861 km (0.101 R)
• M2: 271,819 km (0.114 R)
• M3: 511,326 km (0.117 R)
• M4: 627,114 km (0.05 R)
• M5: 751,131 km (0.073 R)
• M6: 803,041 km (0.116 R)
• M7: 829,371 km (0.106 R)
• M8: 1,022,352 km (0.094 R)
• M9: 1,448,706 km (0.097 R)
• M10: 1,513,631 km (0.027 R)
• M11: 2,141,045 km (0.113 R)
• M12: 3,913,331 km (0.118 R)
• M13: 4,281,042 km (0.084 R)
• M14: 4,804,485 km (0.104 R)
• M15: 6,172,558 km (0.112 R)
• M16: 6,331,580 km (0.082 R)
• M17: 6,653,664 km (0.1 R)
• M18: 7,538,237 km (0.102 R)
• M19: 7,651,333 km (0.035 R)
• M20: 7,822,173 km (0.102 R)
• M21: 8,051,806 km (0.111 R)
• M22: 8,400,519 km (0.078 R)
• M23: 8,932,638 km (0.071 R)
• M24: 9,354,205 km (0.06 R)
• M25: 9,536,715 km (0.108 R)
• M26: 11,103,752 km (0.1 R)
• M27: 13,633,452 km (0.079 R)
• M28: 14,961,881 km (0.081 R)
• M29: 15,032,940 km (0.084 R)
• M30: 15,967,030 km (0.058 R)
• M31: 16,112,289 km (0.084 R)
• M32: 17,589,867 km (0.118 R)
• M33: 17,739,914 km (0.063 R)
• M34: 19,110,081 km (0.108 R)
• M35: 22,355,158 km (0.065 R)
• M36: 22,517,771 km (0.117 R)
• M37: 22,762,363 km (0.098 R)
• M38: 23,998,790 km (0.089 R)
• M39: 24,248,618 km (0.117 R)
• M40: 25,003,489 km (0.114 R)
• M41: 26,708,306 km (0.094 R)
• M42: 27,053,728 km (0.068 R)
• M43: 27,574,777 km (0.097 R)
• M44: 27,836,424 km (0.072 R)
• M45: 28,538,337 km (0.093 R)
• M46: 29,691,437 km (0.097 R)
• M47: 30,138,885 km (0.118 R)
• M48: 32,501,633 km (0.117 R)
• M49: 33,055,295 km (0.101 R)
• M50: 34,078,395 km (0.087 R)
• M51: 35,869,979 km (0.101 R)
• M52: 35,964,974 km (0.077 R)
• M53: 38,176,180 km (0.118 R)
• M54: 39,053,422 km (0.112 R)
• M55: 40,035,831 km (0.08 R)
• M56: 40,431,069 km (0.077 R)
• M57: 41,824,573 km (0.114 R)
• M58: 42,125,115 km (0.094 R)
• M59: 42,426,555 km (0.044 R)
• M60: 44,147,828 km (0.107 R)
• M61: 44,249,704 km (0.096 R)
• M62: 45,582,322 km (0.038 R)
• M63: 47,867,279 km (0.059 R)
• M64: 50,189,188 km (0.034 R)
• M65: 51,042,644 km (0.117 R)
• M66: 52,116,158 km (0.051 R)
• M67: 52,331,729 km (0.078 R)
• M68: 52,439,589 km (0.101 R)
• M69: 52,655,608 km (0.116 R)
• M70: 52,763,767 km (0.099 R)
• M71: 53,088,544 km (0.078 R)
• M72: 55,271,028 km (0.084 R)
• M73: 55,931,502 km (0.119 R)
• M74: 56,152,159 km (0.106 R)
• M75: 58,151,684 km (0.111 R)
• M76: 58,487,232 km (0.082 R)
• M77: 62,677,917 km (0.1 R)
• M78: 62,907,101 km (0.044 R)
• M79: 63,366,516 km (0.116 R)
• M80: 63,481,557 km (0.031 R)
• M81: 64,635,406 km (0.118 R)
• M82: 65,679,898 km (0.112 R)
• M83: 65,912,822 km (0.057 R)
• M84: 66,496,104 km (0.117 R)
• M85: 66,847,061 km (0.085 R)
• M86: 67,433,035 km (0.097 R)
• M87: 69,438,544 km (0.064 R)
• M88: 70,270,009 km (0.102 R)
• M89: 74,597,876 km (0.043 R)
• M90: 77,899,800 km (0.108 R)
• M91: 79,878,980 km (0.036 R)
• M92: 80,750,088 km (0.117 R)
• M93: 82,376,068 km (0.1 R)
• M94: 83,130,190 km (0.102 R)
• M95: 83,634,335 km (0.032 R)

Kuiper Belt

Range: 35.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 14,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit