🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.73 AU - 0.89 AU

Year: 266 Days

Day: 44.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,422,224 km

• M1: 37,100 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.97 AU - 1.23 AU

Year: 421 Days

Day: 36 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,422,224 km

• M1: 29,172 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.38 AU - 1.44 AU

Year: 612 Days

Day: 45.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.24 AU - 2 AU

Year: 753 Days

Day: 24.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.51 AU - 1.75 AU

Year: 760 Days

Day: 20.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.49 AU - 1.87 AU

Year: 795 Days

Day: 19.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,422,224 km

• M1: 56,997 km (0.065 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.3

Radius: 11.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.11 AU - 9.51 AU

Year: 8750 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 151.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,422,224 km

• M1: 140,472 km (0.115 R)
• M2: 533,167 km (0.102 R)
• M3: 1,256,921 km (0.056 R)
• M4: 1,942,528 km (0.117 R)
• M5: 2,678,550 km (0.119 R)
• M6: 3,328,403 km (0.065 R)
• M7: 4,383,517 km (0.064 R)
• M8: 4,851,309 km (0.103 R)
• M9: 6,795,334 km (0.092 R)
• M10: 9,883,483 km (0.119 R)
• M11: 11,110,634 km (0.071 R)
• M12: 11,927,737 km (0.11 R)
• M13: 13,257,662 km (0.103 R)
• M14: 16,835,296 km (0.1 R)
• M15: 17,260,902 km (0.097 R)
• M16: 17,986,302 km (0.042 R)
• M17: 19,967,426 km (0.118 R)
• M18: 23,644,991 km (0.091 R)
• M19: 28,146,540 km (0.064 R)
• M20: 30,703,467 km (0.081 R)
• M21: 31,339,408 km (0.111 R)
• M22: 33,971,582 km (0.059 R)
• M23: 35,341,450 km (0.096 R)
• M24: 37,344,565 km (0.092 R)
• M25: 43,807,044 km (0.096 R)
• M26: 44,748,463 km (0.104 R)
• M27: 46,255,063 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 7.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.76 AU - 18.94 AU

Year: 23048 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,422,224 km

• M1: 98,435 km (0.03 R)
• M2: 419,622 km (0.045 R)
• M3: 703,409 km (0.07 R)
• M4: 952,938 km (0.111 R)
• M5: 1,883,288 km (0.105 R)
• M6: 2,231,551 km (0.073 R)
• M7: 2,622,451 km (0.091 R)
• M8: 4,903,968 km (0.116 R)
• M9: 6,584,700 km (0.108 R)
• M10: 6,979,937 km (0.044 R)
• M11: 8,412,786 km (0.044 R)
• M12: 12,902,218 km (0.081 R)
• M13: 13,382,278 km (0.086 R)
• M14: 13,662,026 km (0.069 R)
• M15: 16,437,066 km (0.028 R)
• M16: 16,757,953 km (0.049 R)
• M17: 17,578,498 km (0.107 R)
• M18: 19,656,711 km (0.074 R)
• M19: 21,035,705 km (0.118 R)
• M20: 21,509,331 km (0.105 R)
• M21: 23,780,526 km (0.083 R)
• M22: 24,921,210 km (0.083 R)
• M23: 25,665,759 km (0.079 R)
• M24: 27,535,882 km (0.083 R)
• M25: 30,088,470 km (0.11 R)
• M26: 31,916,706 km (0.108 R)
• M27: 32,165,936 km (0.105 R)
• M28: 36,468,071 km (0.108 R)
• M29: 40,991,761 km (0.116 R)
• M30: 41,434,122 km (0.075 R)
• M31: 45,402,206 km (0.064 R)
• M32: 46,672,292 km (0.108 R)
• M33: 53,907,593 km (0.106 R)
• M34: 67,841,438 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.9

Radius: 7.9

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.64 AU - 20.98 AU

Year: 28617 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,422,224 km

• M1: 113,994 km (0.088 R)
• M2: 702,362 km (0.117 R)
• M3: 3,421,752 km (0.1 R)
• M4: 6,442,582 km (0.116 R)
• M5: 7,464,036 km (0.114 R)
• M6: 7,790,608 km (0.075 R)
• M7: 9,568,429 km (0.089 R)
• M8: 10,688,020 km (0.093 R)
• M9: 18,103,736 km (0.048 R)
• M10: 22,508,645 km (0.115 R)
• M11: 27,321,807 km (0.106 R)
• M12: 28,492,111 km (0.093 R)
• M13: 38,114,246 km (0.097 R)
• M14: 48,557,823 km (0.065 R)
• M15: 63,645,517 km (0.068 R)
• M16: 65,008,951 km (0.095 R)
• M17: 79,991,777 km (0.065 R)
• M18: 82,917,761 km (0.105 R)
• M19: 92,411,242 km (0.091 R)
• M20: 97,119,237 km (0.094 R)
• M21: 102,293,977 km (0.03 R)
• M22: 104,163,352 km (0.118 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: 347 - 14,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit