🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.23 AU - 1.99 AU

Year: 892 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,599,329 km

• M1: 36,951 km (0.053 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 12.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.72 AU - 3.06 AU

Year: 2145 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,599,329 km

• M1: 160,369 km (0.052 R)
• M2: 571,613 km (0.066 R)
• M3: 1,114,803 km (0.108 R)
• M4: 1,523,954 km (0.102 R)
• M5: 2,467,467 km (0.053 R)
• M6: 2,883,948 km (0.089 R)
• M7: 3,297,287 km (0.072 R)
• M8: 4,030,915 km (0.077 R)
• M9: 5,391,358 km (0.119 R)
• M10: 7,122,803 km (0.099 R)
• M11: 8,509,576 km (0.057 R)
• M12: 9,267,139 km (0.116 R)
• M13: 11,300,174 km (0.063 R)
• M14: 13,925,467 km (0.087 R)
• M15: 14,560,062 km (0.105 R)
• M16: 15,213,655 km (0.062 R)
• M17: 16,181,553 km (0.104 R)
• M18: 16,630,197 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 10.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.71 AU - 4.21 AU

Year: 2810 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,599,329 km

• M1: 135,386 km (0.044 R)
• M2: 614,698 km (0.072 R)
• M3: 1,236,875 km (0.073 R)
• M4: 1,675,646 km (0.072 R)
• M5: 2,090,181 km (0.096 R)
• M6: 2,719,689 km (0.052 R)
• M7: 3,245,825 km (0.093 R)
• M8: 4,151,640 km (0.08 R)
• M9: 4,653,092 km (0.118 R)
• M10: 5,529,287 km (0.059 R)
• M11: 6,403,387 km (0.047 R)
• M12: 7,946,340 km (0.113 R)
• M13: 8,522,740 km (0.1 R)
• M14: 9,024,192 km (0.063 R)
• M15: 10,458,238 km (0.087 R)
• M16: 12,038,589 km (0.104 R)
• M17: 12,713,425 km (0.079 R)
• M18: 13,502,405 km (0.077 R)
• M19: 14,000,416 km (0.071 R)
• M20: 14,370,222 km (0.092 R)
• M21: 15,519,283 km (0.112 R)
• M22: 17,462,111 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.76 AU - 3.94 AU

Year: 3298 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,599,329 km

• M1: 186,848 km (0.061 R)
• M2: 634,145 km (0.081 R)
• M3: 1,127,968 km (0.119 R)
• M4: 1,551,180 km (0.066 R)
• M5: 1,977,235 km (0.064 R)
• M6: 3,526,471 km (0.097 R)
• M7: 3,984,539 km (0.062 R)
• M8: 4,482,401 km (0.102 R)
• M9: 5,226,650 km (0.119 R)
• M10: 7,218,097 km (0.109 R)
• M11: 7,870,194 km (0.112 R)
• M12: 10,880,104 km (0.111 R)
• M13: 11,859,222 km (0.116 R)
• M14: 14,402,535 km (0.068 R)
• M15: 16,522,187 km (0.113 R)
• M16: 17,446,702 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 12.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.74 AU - 6.68 AU

Year: 6756 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,599,329 km

• M1: 159,322 km (0.115 R)
• M2: 616,343 km (0.08 R)
• M3: 1,225,057 km (0.104 R)
• M4: 1,820,456 km (0.099 R)
• M5: 2,372,173 km (0.056 R)
• M6: 3,096,227 km (0.116 R)
• M7: 5,374,004 km (0.078 R)
• M8: 5,977,632 km (0.075 R)
• M9: 7,550,354 km (0.087 R)
• M10: 8,770,923 km (0.105 R)
• M11: 9,250,085 km (0.085 R)
• M12: 10,744,119 km (0.08 R)
• M13: 11,756,448 km (0.11 R)
• M14: 12,997,961 km (0.112 R)
• M15: 15,488,167 km (0.091 R)
• M16: 16,254,407 km (0.039 R)
• M17: 17,931,998 km (0.108 R)
• M18: 22,344,686 km (0.088 R)
• M19: 23,240,628 km (0.059 R)
• M20: 24,415,569 km (0.068 R)
• M21: 25,541,592 km (0.083 R)
• M22: 26,611,367 km (0.06 R)
• M23: 30,000,357 km (0.055 R)
• M24: 33,245,733 km (0.11 R)
• M25: 36,271,500 km (0.049 R)
• M26: 36,830,547 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.7

Radius: 3.5

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.62 AU - 15.8 AU

Year: 23385 Days

Day: 16 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,599,329 km

• M1: 54,154 km (0.105 R)
• M2: 175,030 km (0.084 R)
• M3: 299,046 km (0.066 R)
• M4: 614,997 km (0.046 R)
• M5: 740,958 km (0.098 R)
• M6: 1,353,861 km (0.089 R)
• M7: 2,529,401 km (0.06 R)
• M8: 2,760,081 km (0.039 R)
• M9: 2,954,708 km (0.107 R)
• M10: 3,106,549 km (0.112 R)
• M11: 4,224,045 km (0.099 R)
• M12: 5,661,681 km (0.07 R)
• M13: 5,856,757 km (0.066 R)
• M14: 6,015,929 km (0.106 R)
• M15: 8,061,081 km (0.107 R)
• M16: 9,400,431 km (0.115 R)
• M17: 9,729,397 km (0.091 R)
• M18: 15,099,661 km (0.071 R)
• M19: 15,248,960 km (0.1 R)
• M20: 17,280,798 km (0.037 R)
• M21: 18,788,445 km (0.097 R)
• M22: 19,841,016 km (0.106 R)
• M23: 21,117,983 km (0.069 R)
• M24: 23,332,929 km (0.025 R)
• M25: 25,066,170 km (0.096 R)
• M26: 26,448,156 km (0.116 R)
• M27: 27,879,957 km (0.064 R)
• M28: 28,786,370 km (0.087 R)
• M29: 29,712,231 km (0.105 R)
• M30: 30,064,534 km (0.108 R)
• M31: 30,538,610 km (0.093 R)
• M32: 30,777,368 km (0.076 R)
• M33: 35,161,783 km (0.074 R)
• M34: 38,120,529 km (0.103 R)
• M35: 43,765,455 km (0.118 R)
• M36: 48,630,827 km (0.095 R)
• M37: 48,956,651 km (0.104 R)
• M38: 63,793,469 km (0.06 R)
• M39: 65,760,980 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.8

Radius: 5

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.33 AU - 16.59 AU

Year: 26537 Days

Day: 24.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,599,329 km

• M1: 196,721 km (0.11 R)
• M2: 635,043 km (0.107 R)
• M3: 1,112,260 km (0.111 R)
• M4: 1,660,985 km (0.111 R)
• M5: 2,123,093 km (0.054 R)
• M6: 3,112,384 km (0.111 R)
• M7: 7,574,140 km (0.079 R)
• M8: 11,417,908 km (0.084 R)
• M9: 14,771,144 km (0.117 R)
• M10: 16,873,144 km (0.108 R)
• M11: 18,294,324 km (0.107 R)
• M12: 19,974,906 km (0.118 R)
• M13: 20,341,271 km (0.071 R)
• M14: 23,741,631 km (0.069 R)
• M15: 27,053,728 km (0.083 R)
• M16: 28,299,280 km (0.073 R)
• M17: 28,645,599 km (0.095 R)
• M18: 30,661,131 km (0.102 R)
• M19: 33,023,431 km (0.104 R)
• M20: 35,370,621 km (0.099 R)
• M21: 36,585,057 km (0.104 R)
• M22: 39,382,537 km (0.116 R)
• M23: 39,958,638 km (0.071 R)
• M24: 48,789,700 km (0.093 R)
• M25: 51,655,397 km (0.052 R)
• M26: 54,275,304 km (0.061 R)
• M27: 60,348,230 km (0.09 R)
• M28: 61,692,068 km (0.12 R)
• M29: 63,646,414 km (0.109 R)
• M30: 65,038,721 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit