🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.03 AU

Year: 273 Days

Day: 21 Hours

Environment

Temp: 167 °C

Axial Tilt: 125.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.13 AU - 1.59 AU

Year: 574 Days

Day: 43 Hours

Environment

Temp: -2 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,204,416 km

• M1: 817,104 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.11 AU - 2.85 AU

Year: 1412 Days

Day: 17.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,204,416 km

• M1: 44,879 km (0.115 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 8.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.15 AU - 6.55 AU

Year: 4475 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,204,416 km

• M1: 104,419 km (0.111 R)
• M2: 386,262 km (0.1 R)
• M3: 790,774 km (0.096 R)
• M4: 1,077,254 km (0.111 R)
• M5: 1,371,214 km (0.118 R)
• M6: 2,111,275 km (0.088 R)
• M7: 3,131,532 km (0.106 R)
• M8: 3,867,255 km (0.114 R)
• M9: 5,431,599 km (0.108 R)
• M10: 7,149,432 km (0.098 R)
• M11: 7,411,976 km (0.027 R)
• M12: 8,418,171 km (0.094 R)
• M13: 9,434,390 km (0.06 R)
• M14: 9,710,697 km (0.04 R)
• M15: 10,699,389 km (0.066 R)
• M16: 12,027,818 km (0.04 R)
• M17: 12,684,104 km (0.072 R)
• M18: 13,118,387 km (0.11 R)
• M19: 16,271,611 km (0.099 R)
• M20: 17,366,966 km (0.068 R)
• M21: 18,449,307 km (0.086 R)
• M22: 19,069,689 km (0.094 R)
• M23: 22,242,959 km (0.079 R)
• M24: 22,662,731 km (0.091 R)
• M25: 22,945,621 km (0.097 R)
• M26: 24,767,274 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 9.5

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.56 AU - 9.52 AU

Year: 8245 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,204,416 km

• M1: 118,781 km (0.085 R)
• M2: 765,492 km (0.074 R)
• M3: 1,453,942 km (0.101 R)
• M4: 1,780,813 km (0.082 R)
• M5: 2,548,549 km (0.113 R)
• M6: 3,072,142 km (0.098 R)
• M7: 3,382,857 km (0.069 R)
• M8: 4,669,099 km (0.102 R)
• M9: 6,185,872 km (0.053 R)
• M10: 7,364,404 km (0.103 R)
• M11: 9,220,914 km (0.077 R)
• M12: 10,503,715 km (0.054 R)
• M13: 13,655,144 km (0.102 R)
• M14: 19,261,773 km (0.031 R)
• M15: 19,940,947 km (0.102 R)
• M16: 20,325,115 km (0.095 R)
• M17: 21,108,260 km (0.109 R)
• M18: 21,830,069 km (0.116 R)
• M19: 23,323,206 km (0.089 R)
• M20: 24,530,610 km (0.079 R)
• M21: 34,393,897 km (0.063 R)
• M22: 35,281,311 km (0.102 R)
• M23: 37,800,240 km (0.094 R)
• M24: 38,983,859 km (0.046 R)
• M25: 39,705,818 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 8

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.64 AU - 10.26 AU

Year: 9683 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,204,416 km

• M1: 99,931 km (0.105 R)
• M2: 356,043 km (0.059 R)
• M3: 864,526 km (0.103 R)
• M4: 1,410,858 km (0.093 R)
• M5: 1,979,180 km (0.037 R)
• M6: 2,775,938 km (0.111 R)
• M7: 3,176,860 km (0.079 R)
• M8: 4,436,923 km (0.063 R)
• M9: 5,146,466 km (0.05 R)
• M10: 5,823,097 km (0.096 R)
• M11: 6,443,629 km (0.11 R)
• M12: 7,560,826 km (0.079 R)
• M13: 8,209,931 km (0.103 R)
• M14: 10,964,626 km (0.116 R)
• M15: 11,626,298 km (0.118 R)
• M16: 12,490,525 km (0.119 R)
• M17: 14,024,950 km (0.097 R)
• M18: 14,476,137 km (0.087 R)
• M19: 16,378,723 km (0.056 R)
• M20: 18,213,092 km (0.081 R)
• M21: 19,061,910 km (0.116 R)
• M22: 19,695,756 km (0.082 R)
• M23: 20,425,495 km (0.091 R)
• M24: 26,925,672 km (0.106 R)
• M25: 28,742,538 km (0.117 R)
• M26: 29,053,253 km (0.113 R)
• M27: 29,470,781 km (0.096 R)
• M28: 31,181,283 km (0.091 R)
• M29: 35,270,092 km (0.094 R)
• M30: 38,061,438 km (0.083 R)
• M31: 38,561,544 km (0.08 R)
• M32: 39,574,621 km (0.081 R)
• M33: 42,452,435 km (0.073 R)
• M34: 43,668,965 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.1

Radius: 4.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.88 AU - 14.56 AU

Year: 16407 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,204,416 km

• M1: 52,509 km (0.12 R)
• M2: 301,889 km (0.063 R)
• M3: 479,910 km (0.117 R)
• M4: 619,335 km (0.118 R)
• M5: 866,620 km (0.073 R)
• M6: 1,087,726 km (0.095 R)
• M7: 2,481,081 km (0.108 R)
• M8: 2,637,710 km (0.07 R)
• M9: 2,885,145 km (0.111 R)
• M10: 3,036,388 km (0.094 R)
• M11: 4,916,833 km (0.087 R)
• M12: 5,651,808 km (0.114 R)
• M13: 8,292,659 km (0.082 R)
• M14: 9,470,443 km (0.069 R)
• M15: 10,550,390 km (0.117 R)
• M16: 11,385,744 km (0.076 R)
• M17: 13,604,879 km (0.082 R)
• M18: 14,093,167 km (0.073 R)
• M19: 14,529,992 km (0.114 R)
• M20: 17,413,192 km (0.117 R)
• M21: 25,087,862 km (0.107 R)
• M22: 30,011,128 km (0.058 R)
• M23: 31,151,363 km (0.111 R)
• M24: 35,770,646 km (0.109 R)
• M25: 39,213,491 km (0.11 R)
• M26: 40,325,153 km (0.101 R)
• M27: 43,131,011 km (0.054 R)
• M28: 43,786,399 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 6.4

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.92 AU - 18.08 AU

Year: 23146 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,204,416 km

• M1: 182,061 km (0.112 R)
• M2: 392,395 km (0.083 R)
• M3: 922,271 km (0.092 R)
• M4: 1,279,361 km (0.077 R)
• M5: 1,490,593 km (0.058 R)
• M6: 1,725,312 km (0.095 R)
• M7: 2,165,130 km (0.107 R)
• M8: 3,405,446 km (0.116 R)
• M9: 4,458,765 km (0.028 R)
• M10: 5,713,741 km (0.066 R)
• M11: 6,553,434 km (0.11 R)
• M12: 7,863,313 km (0.099 R)
• M13: 9,849,973 km (0.105 R)
• M14: 10,560,413 km (0.115 R)
• M15: 14,258,023 km (0.084 R)
• M16: 14,782,962 km (0.032 R)
• M17: 16,846,665 km (0.086 R)
• M18: 19,640,704 km (0.043 R)
• M19: 20,196,909 km (0.041 R)
• M20: 21,147,155 km (0.079 R)
• M21: 22,426,666 km (0.075 R)
• M22: 23,548,949 km (0.111 R)
• M23: 24,282,278 km (0.072 R)
• M24: 25,794,562 km (0.102 R)
• M25: 27,598,414 km (0.105 R)
• M26: 28,531,156 km (0.067 R)
• M27: 28,767,671 km (0.096 R)
• M28: 30,706,459 km (0.03 R)
• M29: 33,907,704 km (0.102 R)
• M30: 35,931,464 km (0.111 R)
• M31: 40,366,293 km (0.055 R)
• M32: 43,726,111 km (0.029 R)
• M33: 44,514,941 km (0.085 R)
• M34: 48,770,103 km (0.114 R)
• M35: 49,108,194 km (0.079 R)
• M36: 51,519,113 km (0.068 R)
• M37: 54,188,388 km (0.098 R)
• M38: 54,733,074 km (0.092 R)
• M39: 55,465,056 km (0.086 R)
• M40: 59,223,104 km (0.073 R)
• M41: 74,154,019 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.4

Radius: 6.5

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 19.37 AU - 20.73 AU

Year: 32468 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,204,416 km

• M1: 193,280 km (0.104 R)
• M2: 841,189 km (0.111 R)
• M3: 4,257,256 km (0.102 R)
• M4: 8,340,081 km (0.103 R)
• M5: 13,558,205 km (0.086 R)
• M6: 17,842,987 km (0.092 R)
• M7: 18,635,257 km (0.098 R)
• M8: 22,378,794 km (0.111 R)
• M9: 23,533,839 km (0.112 R)
• M10: 27,496,986 km (0.096 R)
• M11: 28,419,556 km (0.105 R)
• M12: 29,499,055 km (0.074 R)
• M13: 29,910,748 km (0.09 R)
• M14: 30,745,803 km (0.097 R)
• M15: 31,739,432 km (0.102 R)
• M16: 42,010,523 km (0.118 R)
• M17: 42,357,590 km (0.097 R)
• M18: 44,121,349 km (0.118 R)
• M19: 49,899,417 km (0.083 R)
• M20: 50,679,719 km (0.115 R)
• M21: 61,355,472 km (0.104 R)
• M22: 66,389,291 km (0.099 R)
• M23: 75,208,684 km (0.094 R)
• M24: 87,572,350 km (0.047 R)
• M25: 100,912,141 km (0.061 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 20,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit