🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 164 Days

Day: 14.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 46.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.91 AU - 6.67 AU

Year: 5570 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,012,806 km

• M1: 102,026 km (0.119 R)
• M2: 476,619 km (0.072 R)
• M3: 786,137 km (0.062 R)
• M4: 1,627,774 km (0.092 R)
• M5: 2,108,582 km (0.094 R)
• M6: 2,382,645 km (0.116 R)
• M7: 3,035,790 km (0.071 R)
• M8: 5,916,745 km (0.069 R)
• M9: 6,226,862 km (0.06 R)
• M10: 7,399,111 km (0.084 R)
• M11: 12,284,080 km (0.111 R)
• M12: 12,619,777 km (0.044 R)
• M13: 14,530,292 km (0.04 R)
• M14: 17,454,780 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 11.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.28 AU - 12.28 AU

Year: 11638 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,012,806 km

• M1: 148,700 km (0.119 R)
• M2: 547,977 km (0.08 R)
• M3: 1,031,926 km (0.108 R)
• M4: 1,450,052 km (0.11 R)
• M5: 3,523,179 km (0.085 R)
• M6: 5,162,323 km (0.107 R)
• M7: 6,339,958 km (0.101 R)
• M8: 7,136,417 km (0.079 R)
• M9: 11,453,363 km (0.104 R)
• M10: 13,191,241 km (0.102 R)
• M11: 14,622,444 km (0.087 R)
• M12: 15,515,394 km (0.062 R)
• M13: 16,811,360 km (0.098 R)
• M14: 20,365,656 km (0.113 R)
• M15: 26,642,483 km (0.089 R)
• M16: 29,781,047 km (0.095 R)
• M17: 30,991,144 km (0.049 R)
• M18: 33,158,069 km (0.115 R)
• M19: 35,424,327 km (0.062 R)
• M20: 36,657,612 km (0.118 R)
• M21: 38,432,142 km (0.117 R)
• M22: 39,340,500 km (0.059 R)
• M23: 43,816,768 km (0.103 R)
• M24: 44,523,468 km (0.087 R)
• M25: 45,094,184 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 8

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.62 AU - 15.86 AU

Year: 17011 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,012,806 km

• M1: 99,632 km (0.07 R)
• M2: 357,539 km (0.093 R)
• M3: 623,225 km (0.052 R)
• M4: 1,028,037 km (0.081 R)
• M5: 2,203,876 km (0.076 R)
• M6: 3,450,475 km (0.08 R)
• M7: 3,975,713 km (0.059 R)
• M8: 4,289,869 km (0.099 R)
• M9: 6,493,744 km (0.108 R)
• M10: 7,480,492 km (0.094 R)
• M11: 9,918,040 km (0.053 R)
• M12: 11,222,832 km (0.103 R)
• M13: 18,530,838 km (0.097 R)
• M14: 19,143,292 km (0.08 R)
• M15: 23,406,681 km (0.053 R)
• M16: 24,746,929 km (0.114 R)
• M17: 26,137,740 km (0.084 R)
• M18: 29,308,916 km (0.046 R)
• M19: 40,783,521 km (0.099 R)
• M20: 48,733,152 km (0.049 R)
• M21: 49,230,565 km (0.108 R)
• M22: 50,573,505 km (0.119 R)
• M23: 53,683,944 km (0.042 R)
• M24: 60,665,078 km (0.03 R)
• M25: 65,775,192 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.7

Radius: 5

Gravity: 34.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.41 AU - 16.45 AU

Year: 21402 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,012,806 km

• M1: 62,233 km (0.111 R)
• M2: 577,897 km (0.085 R)
• M3: 843,134 km (0.069 R)
• M4: 1,304,793 km (0.064 R)
• M5: 2,303,059 km (0.063 R)
• M6: 3,306,861 km (0.112 R)
• M7: 3,698,209 km (0.082 R)
• M8: 4,086,266 km (0.09 R)
• M9: 4,255,760 km (0.118 R)
• M10: 5,333,762 km (0.087 R)
• M11: 7,151,526 km (0.107 R)
• M12: 7,398,213 km (0.116 R)
• M13: 8,013,509 km (0.101 R)
• M14: 9,580,996 km (0.083 R)
• M15: 9,820,502 km (0.083 R)
• M16: 10,690,114 km (0.119 R)
• M17: 12,581,480 km (0.062 R)
• M18: 18,445,717 km (0.077 R)
• M19: 20,055,689 km (0.036 R)
• M20: 20,745,186 km (0.045 R)
• M21: 23,014,585 km (0.083 R)
• M22: 24,990,324 km (0.112 R)
• M23: 27,555,030 km (0.119 R)
• M24: 28,161,500 km (0.073 R)
• M25: 30,418,483 km (0.065 R)
• M26: 32,657,963 km (0.092 R)
• M27: 34,582,989 km (0.025 R)
• M28: 35,288,492 km (0.084 R)
• M29: 45,519,490 km (0.112 R)
• M30: 48,617,812 km (0.078 R)
• M31: 58,352,445 km (0.104 R)
• M32: 59,552,968 km (0.085 R)
• M33: 67,103,172 km (0.086 R)
• M34: 69,531,445 km (0.056 R)
• M35: 69,979,191 km (0.08 R)
• M36: 70,428,882 km (0.113 R)
• M37: 73,398,400 km (0.092 R)
• M38: 74,328,749 km (0.102 R)
• M39: 75,975,523 km (0.118 R)
• M40: 76,212,785 km (0.077 R)
• M41: 81,806,399 km (0.057 R)
• M42: 84,830,520 km (0.093 R)
• M43: 85,597,957 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.8

Radius: 3.7

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.25 AU - 21.25 AU

Year: 25298 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,012,806 km

• M1: 46,076 km (0.049 R)
• M2: 306,227 km (0.097 R)
• M3: 587,172 km (0.051 R)
• M4: 914,043 km (0.076 R)
• M5: 1,259,315 km (0.119 R)
• M6: 1,419,684 km (0.113 R)
• M7: 1,685,818 km (0.103 R)
• M8: 2,073,127 km (0.112 R)
• M9: 2,476,294 km (0.098 R)
• M10: 8,667,551 km (0.106 R)
• M11: 13,736,525 km (0.094 R)
• M12: 15,905,246 km (0.053 R)
• M13: 21,509,481 km (0.106 R)
• M14: 36,018,530 km (0.06 R)
• M15: 36,388,036 km (0.113 R)
• M16: 37,134,829 km (0.116 R)
• M17: 37,764,786 km (0.048 R)
• M18: 39,566,842 km (0.081 R)
• M19: 41,425,296 km (0.099 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: 354 - 15,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit