🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 25.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,743,272 km

• M1: 39,195 km (0.025 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 10

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.49 AU - 1.67 AU

Year: 1303 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,743,272 km

• M1: 124,465 km (0.028 R)
• M2: 544,237 km (0.102 R)
• M3: 1,201,869 km (0.041 R)
• M4: 1,653,954 km (0.045 R)
• M5: 1,971,102 km (0.073 R)
• M6: 2,871,681 km (0.098 R)
• M7: 4,531,918 km (0.089 R)
• M8: 5,178,629 km (0.096 R)
• M9: 5,672,452 km (0.091 R)
• M10: 6,404,734 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 11.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.46 AU - 3.26 AU

Year: 3173 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,743,272 km

• M1: 143,165 km (0.04 R)
• M2: 588,219 km (0.098 R)
• M3: 997,519 km (0.054 R)
• M4: 1,510,041 km (0.109 R)
• M5: 1,894,059 km (0.088 R)
• M6: 2,647,434 km (0.037 R)
• M7: 3,010,657 km (0.114 R)
• M8: 3,479,946 km (0.107 R)
• M9: 4,975,625 km (0.084 R)
• M10: 5,946,216 km (0.106 R)
• M11: 6,689,119 km (0.079 R)
• M12: 7,188,028 km (0.042 R)
• M13: 10,140,641 km (0.088 R)
• M14: 11,695,562 km (0.118 R)
• M15: 12,816,947 km (0.072 R)
• M16: 13,588,124 km (0.102 R)
• M17: 16,558,689 km (0.083 R)
• M18: 18,995,190 km (0.116 R)
• M19: 20,178,060 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 10.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.61 AU - 4.77 AU

Year: 5626 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,743,272 km

• M1: 126,261 km (0.105 R)
• M2: 506,090 km (0.076 R)
• M3: 1,006,046 km (0.086 R)
• M4: 1,344,286 km (0.086 R)
• M5: 1,808,040 km (0.078 R)
• M6: 2,175,003 km (0.112 R)
• M7: 2,639,355 km (0.117 R)
• M8: 3,354,583 km (0.114 R)
• M9: 4,084,770 km (0.112 R)
• M10: 4,651,746 km (0.092 R)
• M11: 5,322,094 km (0.099 R)
• M12: 6,641,397 km (0.107 R)
• M13: 7,010,755 km (0.065 R)
• M14: 8,627,459 km (0.063 R)
• M15: 10,728,262 km (0.091 R)
• M16: 11,718,899 km (0.068 R)
• M17: 12,168,141 km (0.088 R)
• M18: 12,582,378 km (0.112 R)
• M19: 12,911,044 km (0.103 R)
• M20: 13,732,935 km (0.096 R)
• M21: 14,538,220 km (0.106 R)
• M22: 15,215,300 km (0.091 R)
• M23: 17,898,787 km (0.092 R)
• M24: 18,374,807 km (0.082 R)
• M25: 20,882,816 km (0.104 R)
• M26: 22,907,623 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 10.5

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.45 AU - 5.25 AU

Year: 5952 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,743,272 km

• M1: 138,079 km (0.079 R)
• M2: 513,569 km (0.066 R)
• M3: 2,036,177 km (0.069 R)
• M4: 2,429,769 km (0.111 R)
• M5: 4,302,136 km (0.066 R)
• M6: 6,073,674 km (0.097 R)
• M7: 10,044,300 km (0.118 R)
• M8: 11,031,048 km (0.119 R)
• M9: 13,427,755 km (0.028 R)
• M10: 14,624,389 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 8

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.56 AU - 5.44 AU

Year: 6262 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,743,272 km

• M1: 101,577 km (0.107 R)
• M2: 662,120 km (0.109 R)
• M3: 1,057,956 km (0.052 R)
• M4: 1,528,441 km (0.116 R)
• M5: 1,915,002 km (0.109 R)
• M6: 2,197,144 km (0.047 R)
• M7: 2,506,961 km (0.072 R)
• M8: 2,865,547 km (0.111 R)
• M9: 3,593,191 km (0.063 R)
• M10: 4,280,294 km (0.093 R)
• M11: 5,081,241 km (0.065 R)
• M12: 5,978,529 km (0.084 R)
• M13: 6,243,766 km (0.074 R)
• M14: 7,123,551 km (0.11 R)
• M15: 7,845,660 km (0.081 R)
• M16: 8,326,318 km (0.109 R)
• M17: 9,435,138 km (0.068 R)
• M18: 10,071,527 km (0.051 R)
• M19: 12,047,416 km (0.076 R)
• M20: 12,579,236 km (0.065 R)
• M21: 13,126,465 km (0.059 R)
• M22: 14,743,469 km (0.065 R)
• M23: 17,681,272 km (0.055 R)
• M24: 19,431,267 km (0.075 R)
• M25: 22,706,114 km (0.067 R)
• M26: 23,435,254 km (0.1 R)
• M27: 24,263,727 km (0.093 R)
• M28: 27,408,125 km (0.081 R)
• M29: 31,407,774 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 6.9

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.19 AU - 7.99 AU

Year: 11098 Days

Day: 24.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,743,272 km

• M1: 85,869 km (0.11 R)
• M2: 619,934 km (0.095 R)
• M3: 877,840 km (0.104 R)
• M4: 1,314,666 km (0.117 R)
• M5: 1,675,945 km (0.115 R)
• M6: 3,668,439 km (0.115 R)
• M7: 4,083,423 km (0.104 R)
• M8: 4,386,509 km (0.097 R)
• M9: 4,764,094 km (0.072 R)
• M10: 5,752,188 km (0.095 R)
• M11: 7,501,136 km (0.035 R)
• M12: 7,999,148 km (0.102 R)
• M13: 12,864,519 km (0.099 R)
• M14: 14,505,608 km (0.082 R)
• M15: 14,760,074 km (0.081 R)
• M16: 17,115,492 km (0.105 R)
• M17: 21,716,824 km (0.092 R)
• M18: 22,984,067 km (0.064 R)
• M19: 23,330,087 km (0.096 R)
• M20: 23,679,548 km (0.084 R)
• M21: 24,389,090 km (0.038 R)
• M22: 26,319,053 km (0.098 R)
• M23: 26,888,721 km (0.116 R)
• M24: 27,369,529 km (0.106 R)
• M25: 27,758,334 km (0.089 R)
• M26: 31,531,641 km (0.109 R)
• M27: 31,959,042 km (0.094 R)
• M28: 32,498,641 km (0.1 R)
• M29: 36,682,146 km (0.05 R)
• M30: 38,597,447 km (0.109 R)
• M31: 40,327,098 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 7.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.55 AU - 6.89 AU

Year: 11428 Days

Day: 24.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 166.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,743,272 km

• M1: 98,884 km (0.108 R)
• M2: 658,530 km (0.092 R)
• M3: 2,601,657 km (0.111 R)
• M4: 8,427,446 km (0.119 R)
• M5: 12,801,090 km (0.043 R)
• M6: 13,653,050 km (0.118 R)
• M7: 16,380,967 km (0.117 R)
• M8: 22,411,855 km (0.034 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.9

Radius: 3.1

Gravity: 48.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.24 AU - 11.06 AU

Year: 21213 Days

Day: 15.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,743,272 km

• M1: 38,596 km (0.11 R)
• M2: 202,556 km (0.093 R)
• M3: 393,293 km (0.086 R)
• M4: 531,970 km (0.097 R)
• M5: 665,860 km (0.08 R)
• M6: 1,063,641 km (0.077 R)
• M7: 1,306,588 km (0.07 R)
• M8: 1,828,086 km (0.092 R)
• M9: 1,939,536 km (0.092 R)
• M10: 2,498,284 km (0.099 R)
• M11: 2,900,852 km (0.033 R)
• M12: 3,157,113 km (0.093 R)
• M13: 3,655,873 km (0.044 R)
• M14: 3,803,376 km (0.095 R)
• M15: 4,669,099 km (0.07 R)
• M16: 5,202,864 km (0.105 R)
• M17: 5,976,285 km (0.08 R)
• M18: 7,844,164 km (0.074 R)
• M19: 10,125,083 km (0.085 R)
• M20: 10,298,916 km (0.104 R)
• M21: 10,712,404 km (0.09 R)
• M22: 14,427,368 km (0.042 R)
• M23: 16,812,407 km (0.104 R)
• M24: 17,634,597 km (0.1 R)
• M25: 19,093,027 km (0.087 R)
• M26: 20,537,244 km (0.068 R)
• M27: 24,049,952 km (0.092 R)
• M28: 28,399,211 km (0.05 R)
• M29: 31,985,222 km (0.075 R)
• M30: 41,797,047 km (0.076 R)
• M31: 42,394,241 km (0.115 R)
• M32: 42,997,270 km (0.113 R)
• M33: 46,256,559 km (0.095 R)
• M34: 52,393,064 km (0.097 R)
• M35: 53,436,659 km (0.108 R)
• M36: 64,644,980 km (0.118 R)
• M37: 66,248,370 km (0.105 R)
• M38: 66,856,485 km (0.037 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 12,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit