🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.04 AU

Year: 296 Days

Day: 19.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 138.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.02 AU - 1.38 AU

Year: 464 Days

Day: 14.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 62.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.49 AU

Year: 542 Days

Day: 30.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.66 AU - 1.8 AU

Year: 803 Days

Day: 18.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.82 AU - 2.08 AU

Year: 962 Days

Day: 29.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,398,650 km

• M1: 935,136 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.48 AU - 3.06 AU

Year: 1628 Days

Day: 27.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 14.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.43 AU - 7.33 AU

Year: 5035 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,398,650 km

• M1: 241,301 km (0.047 R)
• M2: 441,463 km (0.068 R)
• M3: 633,547 km (0.081 R)
• M4: 906,713 km (0.104 R)
• M5: 1,006,943 km (0.076 R)
• M6: 1,154,148 km (0.074 R)
• M7: 1,264,252 km (0.1 R)
• M8: 1,909,168 km (0.053 R)
• M9: 2,274,336 km (0.102 R)
• M10: 2,751,254 km (0.088 R)
• M11: 2,917,308 km (0.063 R)
• M12: 3,133,627 km (0.043 R)
• M13: 3,451,971 km (0.101 R)
• M14: 4,241,848 km (0.087 R)
• M15: 4,576,797 km (0.105 R)
• M16: 4,975,775 km (0.047 R)
• M17: 5,160,827 km (0.05 R)
• M18: 5,461,818 km (0.044 R)
• M19: 6,239,428 km (0.104 R)
• M20: 6,419,245 km (0.096 R)
• M21: 6,661,743 km (0.053 R)
• M22: 7,449,675 km (0.109 R)
• M23: 8,070,955 km (0.065 R)
• M24: 8,245,236 km (0.094 R)
• M25: 8,775,860 km (0.082 R)
• M26: 8,977,667 km (0.115 R)
• M27: 9,386,070 km (0.093 R)
• M28: 9,684,817 km (0.109 R)
• M29: 10,386,281 km (0.107 R)
• M30: 10,863,199 km (0.065 R)
• M31: 10,959,390 km (0.116 R)
• M32: 11,493,754 km (0.112 R)
• M33: 11,739,543 km (0.087 R)
• M34: 12,638,627 km (0.114 R)
• M35: 13,327,525 km (0.106 R)
• M36: 13,508,089 km (0.103 R)
• M37: 13,741,462 km (0.119 R)
• M38: 14,955,299 km (0.111 R)
• M39: 17,035,458 km (0.11 R)
• M40: 17,682,768 km (0.12 R)
• M41: 17,909,707 km (0.104 R)
• M42: 18,452,897 km (0.115 R)
• M43: 18,943,429 km (0.074 R)
• M44: 19,233,948 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 10.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.23 AU - 6.67 AU

Year: 5784 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,398,650 km

• M1: 129,552 km (0.103 R)
• M2: 277,205 km (0.051 R)
• M3: 1,148,313 km (0.107 R)
• M4: 1,238,072 km (0.119 R)
• M5: 1,330,224 km (0.111 R)
• M6: 1,620,893 km (0.058 R)
• M7: 1,878,650 km (0.085 R)
• M8: 1,967,511 km (0.034 R)
• M9: 2,131,171 km (0.068 R)
• M10: 2,511,299 km (0.047 R)
• M11: 2,669,275 km (0.034 R)
• M12: 2,892,026 km (0.079 R)
• M13: 3,184,490 km (0.087 R)
• M14: 3,291,303 km (0.072 R)
• M15: 3,618,772 km (0.038 R)
• M16: 3,685,643 km (0.063 R)
• M17: 3,911,236 km (0.079 R)
• M18: 4,234,817 km (0.097 R)
• M19: 4,352,550 km (0.112 R)
• M20: 4,663,714 km (0.088 R)
• M21: 4,932,691 km (0.074 R)
• M22: 5,081,690 km (0.095 R)
• M23: 5,434,891 km (0.107 R)
• M24: 5,640,289 km (0.092 R)
• M25: 5,769,990 km (0.113 R)
• M26: 5,900,738 km (0.12 R)
• M27: 6,138,599 km (0.119 R)
• M28: 6,460,534 km (0.073 R)
• M29: 6,678,348 km (0.034 R)
• M30: 6,760,627 km (0.116 R)
• M31: 6,870,881 km (0.104 R)
• M32: 7,037,383 km (0.096 R)
• M33: 7,402,851 km (0.027 R)
• M34: 7,544,969 km (0.111 R)
• M35: 7,630,838 km (0.096 R)
• M36: 7,803,324 km (0.068 R)
• M37: 8,006,179 km (0.088 R)
• M38: 8,269,621 km (0.09 R)
• M39: 8,476,515 km (0.059 R)
• M40: 9,259,959 km (0.109 R)
• M41: 9,382,479 km (0.094 R)
• M42: 10,766,409 km (0.12 R)
• M43: 12,280,340 km (0.095 R)
• M44: 12,584,322 km (0.096 R)
• M45: 13,027,731 km (0.076 R)
• M46: 13,130,804 km (0.102 R)
• M47: 13,406,961 km (0.102 R)
• M48: 13,685,064 km (0.109 R)
• M49: 14,247,103 km (0.063 R)
• M50: 14,852,376 km (0.059 R)
• M51: 15,466,176 km (0.067 R)
• M52: 17,319,095 km (0.1 R)
• M53: 17,926,612 km (0.12 R)
• M54: 18,348,478 km (0.06 R)
• M55: 18,541,310 km (0.038 R)
• M56: 18,734,889 km (0.1 R)
• M57: 19,162,889 km (0.113 R)
• M58: 20,267,071 km (0.108 R)
• M59: 21,068,317 km (0.108 R)
• M60: 21,472,830 km (0.095 R)
• M61: 22,043,396 km (0.102 R)
• M62: 22,743,065 km (0.114 R)
• M63: 22,991,846 km (0.08 R)
• M64: 23,408,327 km (0.112 R)
• M65: 23,617,465 km (0.056 R)
• M66: 23,995,498 km (0.105 R)
• M67: 24,122,058 km (0.108 R)
• M68: 24,460,299 km (0.091 R)
• M69: 24,672,578 km (0.076 R)
• M70: 25,398,876 km (0.068 R)
• M71: 25,700,017 km (0.117 R)
• M72: 26,175,588 km (0.103 R)
• M73: 26,872,565 km (0.116 R)
• M74: 27,223,372 km (0.067 R)
• M75: 27,311,186 km (0.114 R)
• M76: 28,151,327 km (0.119 R)
• M77: 28,596,830 km (0.081 R)
• M78: 29,089,605 km (0.114 R)
• M79: 29,179,513 km (0.105 R)
• M80: 30,265,594 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 11.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.27 AU - 6.79 AU

Year: 5892 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 39,398,650 km

• M1: 244,144 km (0.047 R)
• M2: 318,195 km (0.089 R)
• M3: 396,734 km (0.078 R)
• M4: 493,823 km (0.076 R)
• M5: 631,901 km (0.056 R)
• M6: 950,246 km (0.104 R)
• M7: 1,102,387 km (0.087 R)
• M8: 1,402,929 km (0.056 R)
• M9: 1,653,206 km (0.119 R)
• M10: 1,838,857 km (0.106 R)
• M11: 2,047,845 km (0.098 R)
• M12: 2,130,423 km (0.082 R)
• M13: 2,350,332 km (0.1 R)
• M14: 2,471,955 km (0.076 R)
• M15: 2,631,427 km (0.09 R)
• M16: 2,979,541 km (0.073 R)
• M17: 3,539,486 km (0.087 R)
• M18: 3,760,442 km (0.099 R)
• M19: 4,069,212 km (0.091 R)
• M20: 4,386,210 km (0.109 R)
• M21: 5,044,590 km (0.103 R)
• M22: 5,686,963 km (0.071 R)
• M23: 5,922,729 km (0.091 R)
• M24: 6,258,128 km (0.118 R)
• M25: 7,609,744 km (0.057 R)
• M26: 7,687,386 km (0.101 R)
• M27: 8,212,175 km (0.119 R)
• M28: 8,371,946 km (0.08 R)
• M29: 8,505,836 km (0.085 R)
• M30: 8,640,474 km (0.087 R)
• M31: 9,686,462 km (0.059 R)
• M32: 10,714,199 km (0.027 R)
• M33: 10,918,101 km (0.095 R)
• M34: 11,329,645 km (0.088 R)
• M35: 11,866,402 km (0.027 R)
• M36: 11,986,829 km (0.089 R)
• M37: 12,259,246 km (0.065 R)
• M38: 12,687,096 km (0.103 R)
• M39: 13,057,650 km (0.091 R)
• M40: 14,254,882 km (0.05 R)
• M41: 14,350,924 km (0.102 R)
• M42: 14,737,036 km (0.091 R)
• M43: 15,159,351 km (0.078 R)
• M44: 15,519,732 km (0.113 R)
• M45: 15,982,588 km (0.11 R)
• M46: 16,282,531 km (0.077 R)
• M47: 17,500,857 km (0.086 R)
• M48: 17,741,111 km (0.106 R)
• M49: 17,982,562 km (0.09 R)
• M50: 18,155,646 km (0.059 R)
• M51: 18,468,605 km (0.095 R)
• M52: 18,643,335 km (0.069 R)
• M53: 18,853,670 km (0.119 R)
• M54: 19,276,733 km (0.064 R)
• M55: 19,489,311 km (0.06 R)
• M56: 19,881,258 km (0.12 R)
• M57: 20,203,940 km (0.075 R)
• M58: 20,854,392 km (0.046 R)
• M59: 21,879,885 km (0.114 R)
• M60: 22,996,783 km (0.098 R)
• M61: 23,411,020 km (0.081 R)
• M62: 23,751,804 km (0.048 R)
• M63: 23,865,648 km (0.108 R)
• M64: 23,979,791 km (0.117 R)
• M65: 24,591,646 km (0.112 R)
• M66: 25,441,063 km (0.088 R)
• M67: 25,947,601 km (0.111 R)
• M68: 26,143,275 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 5.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.9 AU - 18.36 AU

Year: 22874 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 39,398,650 km

• M1: 170,093 km (0.082 R)
• M2: 281,842 km (0.065 R)
• M3: 560,693 km (0.053 R)
• M4: 940,522 km (0.096 R)
• M5: 1,996,384 km (0.037 R)
• M6: 2,775,489 km (0.115 R)
• M7: 3,247,770 km (0.091 R)
• M8: 3,376,125 km (0.083 R)
• M9: 3,744,584 km (0.073 R)
• M10: 4,349,109 km (0.104 R)
• M11: 5,432,647 km (0.08 R)
• M12: 5,708,356 km (0.035 R)
• M13: 6,019,968 km (0.087 R)
• M14: 6,241,373 km (0.096 R)
• M15: 8,211,278 km (0.086 R)
• M16: 8,456,768 km (0.058 R)
• M17: 8,492,073 km (0.067 R)
• M18: 8,811,763 km (0.114 R)
• M19: 10,166,970 km (0.109 R)
• M20: 10,242,069 km (0.104 R)
• M21: 10,468,410 km (0.117 R)
• M22: 11,118,712 km (0.111 R)
• M23: 11,196,204 km (0.106 R)
• M24: 11,273,696 km (0.109 R)
• M25: 11,979,648 km (0.111 R)
• M26: 12,578,937 km (0.076 R)
• M27: 14,815,575 km (0.12 R)
• M28: 15,028,752 km (0.055 R)
• M29: 17,126,862 km (0.047 R)
• M30: 18,164,323 km (0.115 R)
• M31: 18,944,027 km (0.097 R)
• M32: 20,016,345 km (0.073 R)
• M33: 20,916,924 km (0.053 R)
• M34: 21,156,131 km (0.077 R)
• M35: 22,561,304 km (0.077 R)
• M36: 24,548,263 km (0.083 R)
• M37: 30,023,545 km (0.057 R)
• M38: 30,455,583 km (0.111 R)
• M39: 31,435,300 km (0.037 R)
• M40: 33,648,899 km (0.115 R)
• M41: 34,153,942 km (0.119 R)
• M42: 35,057,962 km (0.113 R)
• M43: 35,855,318 km (0.11 R)
• M44: 36,428,428 km (0.104 R)
• M45: 36,946,934 km (0.103 R)
• M46: 37,758,353 km (0.109 R)
• M47: 38,341,485 km (0.063 R)
• M48: 39,280,661 km (0.1 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit