🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 186 Days

Day: 25.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.7 AU - 0.9 AU

Year: 327 Days

Day: 26 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,214,813 km

• M1: 131,945 km (0.106 R)
• M2: 461,958 km (0.105 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 9.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.24 AU - 8.64 AU

Year: 9265 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,214,813 km

• M1: 118,182 km (0.108 R)
• M2: 559,496 km (0.114 R)
• M3: 1,217,128 km (0.056 R)
• M4: 2,202,230 km (0.054 R)
• M5: 2,757,538 km (0.09 R)
• M6: 3,958,509 km (0.072 R)
• M7: 4,872,103 km (0.102 R)
• M8: 5,816,066 km (0.025 R)
• M9: 6,240,625 km (0.034 R)
• M10: 10,164,278 km (0.114 R)
• M11: 10,572,979 km (0.114 R)
• M12: 11,045,708 km (0.113 R)
• M13: 12,375,633 km (0.075 R)
• M14: 12,960,112 km (0.076 R)
• M15: 15,618,167 km (0.074 R)
• M16: 17,799,304 km (0.027 R)
• M17: 18,847,836 km (0.102 R)
• M18: 19,309,644 km (0.113 R)
• M19: 20,256,000 km (0.084 R)
• M20: 21,481,955 km (0.098 R)
• M21: 23,368,384 km (0.084 R)
• M22: 28,161,799 km (0.088 R)
• M23: 34,137,636 km (0.073 R)
• M24: 35,988,610 km (0.116 R)
• M25: 37,178,960 km (0.104 R)
• M26: 39,889,674 km (0.048 R)
• M27: 40,269,204 km (0.085 R)
• M28: 40,907,239 km (0.032 R)
• M29: 41,942,007 km (0.029 R)
• M30: 44,333,927 km (0.062 R)
• M31: 46,815,307 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 11.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.87 AU - 9.75 AU

Year: 9965 Days

Day: 5.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,214,813 km

• M1: 141,819 km (0.099 R)
• M2: 699,669 km (0.086 R)
• M3: 1,760,767 km (0.074 R)
• M4: 2,348,238 km (0.064 R)
• M5: 2,779,229 km (0.069 R)
• M6: 3,345,457 km (0.1 R)
• M7: 3,917,220 km (0.102 R)
• M8: 4,816,004 km (0.106 R)
• M9: 5,576,410 km (0.071 R)
• M10: 6,253,789 km (0.036 R)
• M11: 7,735,556 km (0.06 R)
• M12: 8,149,643 km (0.05 R)
• M13: 8,698,219 km (0.052 R)
• M14: 9,187,703 km (0.037 R)
• M15: 10,267,051 km (0.091 R)
• M16: 11,000,829 km (0.092 R)
• M17: 12,831,907 km (0.063 R)
• M18: 14,123,385 km (0.119 R)
• M19: 14,629,325 km (0.065 R)
• M20: 15,205,726 km (0.094 R)
• M21: 16,038,089 km (0.074 R)
• M22: 16,713,074 km (0.095 R)
• M23: 17,664,068 km (0.106 R)
• M24: 21,534,913 km (0.076 R)
• M25: 26,105,128 km (0.03 R)
• M26: 26,953,497 km (0.083 R)
• M27: 27,384,489 km (0.084 R)
• M28: 27,907,932 km (0.1 R)
• M29: 29,154,979 km (0.075 R)
• M30: 29,609,159 km (0.114 R)
• M31: 31,855,819 km (0.097 R)
• M32: 32,434,763 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435

Radius: 5.8

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.01 AU - 9.69 AU

Year: 13053 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,214,813 km

• M1: 72,106 km (0.089 R)
• M2: 255,064 km (0.069 R)
• M3: 858,542 km (0.107 R)
• M4: 1,094,009 km (0.111 R)
• M5: 1,295,518 km (0.118 R)
• M6: 1,535,921 km (0.044 R)
• M7: 1,774,530 km (0.103 R)
• M8: 2,072,379 km (0.042 R)
• M9: 2,986,871 km (0.103 R)
• M10: 3,712,570 km (0.058 R)
• M11: 4,315,151 km (0.117 R)
• M12: 5,141,230 km (0.1 R)
• M13: 5,404,971 km (0.081 R)
• M14: 6,981,134 km (0.119 R)
• M15: 10,266,752 km (0.119 R)
• M16: 11,726,229 km (0.064 R)
• M17: 12,892,793 km (0.079 R)
• M18: 14,392,362 km (0.118 R)
• M19: 16,284,327 km (0.049 R)
• M20: 16,638,874 km (0.069 R)
• M21: 18,874,763 km (0.076 R)
• M22: 20,884,760 km (0.093 R)
• M23: 22,856,161 km (0.051 R)
• M24: 24,115,027 km (0.084 R)
• M25: 25,324,676 km (0.063 R)
• M26: 26,574,267 km (0.109 R)
• M27: 32,652,578 km (0.11 R)
• M28: 32,877,274 km (0.113 R)
• M29: 39,087,979 km (0.112 R)
• M30: 40,365,694 km (0.117 R)
• M31: 40,754,350 km (0.084 R)
• M32: 42,334,103 km (0.093 R)
• M33: 45,615,084 km (0.073 R)
• M34: 46,319,390 km (0.111 R)
• M35: 47,030,878 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 6.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.41 AU - 13.85 AU

Year: 21722 Days

Day: 18.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,214,813 km

• M1: 81,082 km (0.104 R)
• M2: 457,620 km (0.099 R)
• M3: 789,428 km (0.115 R)
• M4: 993,330 km (0.097 R)
• M5: 1,464,862 km (0.113 R)
• M6: 1,885,980 km (0.077 R)
• M7: 3,416,516 km (0.089 R)
• M8: 3,818,635 km (0.108 R)
• M9: 4,513,966 km (0.107 R)
• M10: 5,402,877 km (0.09 R)
• M11: 8,923,214 km (0.089 R)
• M12: 11,401,003 km (0.086 R)
• M13: 12,763,242 km (0.071 R)
• M14: 18,000,214 km (0.11 R)
• M15: 19,931,224 km (0.093 R)
• M16: 21,899,183 km (0.1 R)
• M17: 24,615,282 km (0.083 R)
• M18: 31,315,023 km (0.112 R)
• M19: 32,433,417 km (0.1 R)
• M20: 41,460,751 km (0.032 R)
• M21: 52,373,616 km (0.118 R)
• M22: 54,124,360 km (0.097 R)
• M23: 61,904,347 km (0.112 R)
• M24: 62,486,881 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.6

Radius: 5.7

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.58 AU - 15.96 AU

Year: 22070 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,214,813 km

• M1: 70,909 km (0.046 R)
• M2: 350,807 km (0.109 R)
• M3: 685,009 km (0.078 R)
• M4: 1,035,217 km (0.117 R)
• M5: 1,729,800 km (0.096 R)
• M6: 2,154,658 km (0.089 R)
• M7: 5,140,332 km (0.047 R)
• M8: 8,156,674 km (0.082 R)
• M9: 8,539,046 km (0.074 R)
• M10: 9,280,753 km (0.087 R)
• M11: 11,832,144 km (0.043 R)
• M12: 13,342,634 km (0.074 R)
• M13: 13,720,369 km (0.061 R)
• M14: 14,182,925 km (0.039 R)
• M15: 15,139,454 km (0.108 R)
• M16: 15,716,752 km (0.06 R)
• M17: 16,308,711 km (0.111 R)
• M18: 18,451,401 km (0.109 R)
• M19: 18,920,241 km (0.098 R)
• M20: 21,078,041 km (0.077 R)
• M21: 21,487,341 km (0.074 R)
• M22: 23,069,188 km (0.11 R)
• M23: 28,402,053 km (0.096 R)
• M24: 30,956,736 km (0.093 R)
• M25: 34,642,977 km (0.112 R)
• M26: 34,927,064 km (0.086 R)
• M27: 35,933,857 km (0.068 R)
• M28: 43,364,384 km (0.088 R)
• M29: 45,200,548 km (0.065 R)
• M30: 45,880,919 km (0.049 R)
• M31: 49,565,066 km (0.099 R)
• M32: 51,018,858 km (0.065 R)
• M33: 56,331,228 km (0.101 R)
• M34: 62,629,448 km (0.049 R)
• M35: 73,048,491 km (0.11 R)
• M36: 75,882,174 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit