🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.04 AU

Year: 328 Days

Day: 26.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.13 AU - 1.31 AU

Year: 584 Days

Day: 45.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.42 AU - 1.58 AU

Year: 796 Days

Day: 41.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.88 AU - 2.1 AU

Year: 1217 Days

Day: 36.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 10.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.16 AU - 8.36 AU

Year: 8479 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,290,857 km

• M1: 129,402 km (0.098 R)
• M2: 512,971 km (0.066 R)
• M3: 1,689,858 km (0.101 R)
• M4: 4,225,093 km (0.119 R)
• M5: 5,584,040 km (0.11 R)
• M6: 8,324,972 km (0.118 R)
• M7: 9,141,028 km (0.098 R)
• M8: 10,832,531 km (0.056 R)
• M9: 12,890,549 km (0.119 R)
• M10: 17,420,522 km (0.118 R)
• M11: 31,654,012 km (0.086 R)
• M12: 35,145,925 km (0.095 R)
• M13: 36,029,600 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 14.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.24 AU - 9.72 AU

Year: 10704 Days

Day: 6.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,290,857 km

• M1: 180,415 km (0.096 R)
• M2: 628,161 km (0.072 R)
• M3: 1,259,464 km (0.077 R)
• M4: 4,156,726 km (0.099 R)
• M5: 5,507,745 km (0.111 R)
• M6: 6,042,707 km (0.069 R)
• M7: 7,093,482 km (0.12 R)
• M8: 8,632,994 km (0.108 R)
• M9: 10,017,373 km (0.056 R)
• M10: 11,431,222 km (0.058 R)
• M11: 12,789,571 km (0.114 R)
• M12: 13,860,991 km (0.112 R)
• M13: 14,518,623 km (0.078 R)
• M14: 15,059,718 km (0.106 R)
• M15: 20,385,552 km (0.09 R)
• M16: 21,934,788 km (0.1 R)
• M17: 22,919,441 km (0.115 R)
• M18: 24,027,064 km (0.107 R)
• M19: 50,093,595 km (0.117 R)
• M20: 51,175,337 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 4

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.45 AU - 15.09 AU

Year: 18631 Days

Day: 20.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,290,857 km

• M1: 50,115 km (0.096 R)
• M2: 313,707 km (0.082 R)
• M3: 889,958 km (0.101 R)
• M4: 1,017,565 km (0.109 R)
• M5: 1,492,239 km (0.079 R)
• M6: 1,907,074 km (0.096 R)
• M7: 2,265,660 km (0.057 R)
• M8: 2,483,474 km (0.108 R)
• M9: 2,644,142 km (0.027 R)
• M10: 3,168,184 km (0.089 R)
• M11: 3,497,149 km (0.083 R)
• M12: 5,492,187 km (0.094 R)
• M13: 9,621,088 km (0.043 R)
• M14: 11,337,873 km (0.096 R)
• M15: 12,701,308 km (0.034 R)
• M16: 12,972,978 km (0.1 R)
• M17: 17,524,942 km (0.109 R)
• M18: 17,861,537 km (0.068 R)
• M19: 18,721,874 km (0.086 R)
• M20: 21,372,599 km (0.065 R)
• M21: 23,542,815 km (0.062 R)
• M22: 24,159,159 km (0.118 R)
• M23: 29,012,113 km (0.081 R)
• M24: 35,537,872 km (0.099 R)
• M25: 39,570,133 km (0.105 R)
• M26: 41,770,568 km (0.088 R)
• M27: 45,143,551 km (0.096 R)
• M28: 54,896,285 km (0.056 R)
• M29: 60,260,117 km (0.081 R)
• M30: 63,759,061 km (0.12 R)
• M31: 63,957,428 km (0.049 R)
• M32: 68,631,763 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.6

Radius: 3.1

Gravity: 93.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.84 AU - 15.22 AU

Year: 19226 Days

Day: 18.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,290,857 km

• M1: 46,375 km (0.066 R)
• M2: 376,687 km (0.085 R)
• M3: 480,359 km (0.077 R)
• M4: 594,352 km (0.11 R)
• M5: 696,528 km (0.085 R)
• M6: 901,327 km (0.11 R)
• M7: 1,172,847 km (0.1 R)
• M8: 1,760,767 km (0.109 R)
• M9: 1,954,197 km (0.037 R)
• M10: 2,315,027 km (0.074 R)
• M11: 2,523,267 km (0.106 R)
• M12: 3,167,585 km (0.102 R)
• M13: 3,337,229 km (0.088 R)
• M14: 3,946,541 km (0.119 R)
• M15: 4,109,902 km (0.118 R)
• M16: 4,735,221 km (0.085 R)
• M17: 5,342,140 km (0.107 R)
• M18: 6,988,315 km (0.067 R)
• M19: 7,373,380 km (0.114 R)
• M20: 8,344,569 km (0.096 R)
• M21: 10,412,610 km (0.093 R)
• M22: 13,155,786 km (0.115 R)
• M23: 13,966,308 km (0.063 R)
• M24: 24,738,701 km (0.086 R)
• M25: 25,630,005 km (0.115 R)
• M26: 27,476,641 km (0.092 R)
• M27: 32,082,311 km (0.068 R)
• M28: 35,750,151 km (0.103 R)
• M29: 38,197,273 km (0.09 R)
• M30: 50,330,857 km (0.04 R)
• M31: 53,030,949 km (0.117 R)
• M32: 58,717,763 km (0.07 R)
• M33: 63,756,219 km (0.116 R)
• M34: 64,171,353 km (0.076 R)
• M35: 69,952,712 km (0.042 R)
• M36: 71,060,185 km (0.113 R)
• M37: 71,283,086 km (0.12 R)
• M38: 71,506,436 km (0.099 R)
• M39: 71,730,234 km (0.071 R)
• M40: 79,380,370 km (0.092 R)
• M41: 80,343,182 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 3.2

Gravity: 57.65 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.22 AU - 14.62 AU

Year: 23736 Days

Day: 22.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,290,857 km

• M1: 39,793 km (0.089 R)
• M2: 235,018 km (0.087 R)
• M3: 404,213 km (0.09 R)
• M4: 660,026 km (0.054 R)
• M5: 951,592 km (0.076 R)
• M6: 1,079,199 km (0.118 R)
• M7: 1,745,358 km (0.077 R)
• M8: 2,387,133 km (0.037 R)
• M9: 3,117,171 km (0.085 R)
• M10: 6,311,385 km (0.034 R)
• M11: 7,285,416 km (0.105 R)
• M12: 8,091,599 km (0.112 R)
• M13: 8,355,340 km (0.098 R)
• M14: 15,302,067 km (0.078 R)
• M15: 18,726,661 km (0.084 R)
• M16: 21,107,362 km (0.05 R)
• M17: 27,984,974 km (0.084 R)
• M18: 29,321,332 km (0.12 R)
• M19: 33,991,329 km (0.11 R)
• M20: 34,676,637 km (0.105 R)
• M21: 39,432,952 km (0.029 R)
• M22: 48,986,571 km (0.086 R)
• M23: 55,701,870 km (0.11 R)
• M24: 60,971,754 km (0.059 R)
• M25: 61,577,027 km (0.065 R)
• M26: 65,503,821 km (0.116 R)
• M27: 66,351,293 km (0.092 R)
• M28: 68,067,929 km (0.095 R)
• M29: 74,769,315 km (0.113 R)
• M30: 78,041,768 km (0.086 R)
• M31: 79,713,076 km (0.067 R)

Asteroid Belt

Center: 15.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 7.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.78 AU - 20.08 AU

Year: 28868 Days

Day: 15.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,290,857 km

• M1: 94,097 km (0.101 R)
• M2: 371,601 km (0.113 R)
• M3: 664,364 km (0.072 R)
• M4: 1,045,540 km (0.106 R)
• M5: 1,397,843 km (0.05 R)
• M6: 1,989,502 km (0.111 R)
• M7: 2,485,868 km (0.086 R)
• M8: 2,737,491 km (0.118 R)
• M9: 4,405,358 km (0.106 R)
• M10: 6,013,236 km (0.064 R)
• M11: 7,097,222 km (0.107 R)
• M12: 7,349,145 km (0.057 R)
• M13: 10,660,045 km (0.075 R)
• M14: 13,889,863 km (0.056 R)
• M15: 15,097,118 km (0.081 R)
• M16: 17,352,755 km (0.112 R)
• M17: 18,089,823 km (0.107 R)
• M18: 18,943,578 km (0.098 R)
• M19: 20,023,376 km (0.12 R)
• M20: 20,425,944 km (0.086 R)
• M21: 22,412,454 km (0.077 R)
• M22: 23,508,258 km (0.117 R)
• M23: 24,524,477 km (0.112 R)
• M24: 26,644,428 km (0.113 R)
• M25: 27,377,308 km (0.097 R)
• M26: 29,397,627 km (0.109 R)
• M27: 34,446,107 km (0.09 R)
• M28: 49,622,362 km (0.105 R)
• M29: 54,156,673 km (0.085 R)
• M30: 57,126,490 km (0.098 R)
• M31: 61,888,340 km (0.108 R)
• M32: 65,573,534 km (0.077 R)
• M33: 72,665,071 km (0.094 R)
• M34: 74,094,329 km (0.117 R)
• M35: 83,064,966 km (0.087 R)
• M36: 88,888,512 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit