🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 197 Days

Day: 37.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 206 Days

Day: 39.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.34 AU - 2.08 AU

Year: 861 Days

Day: 38.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,759,349 km

• M1: 962,961 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 10.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.49 AU - 5.19 AU

Year: 4100 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,759,349 km

• M1: 134,339 km (0.092 R)
• M2: 689,347 km (0.042 R)
• M3: 1,056,610 km (0.108 R)
• M4: 1,398,291 km (0.035 R)
• M5: 2,007,753 km (0.089 R)
• M6: 2,543,463 km (0.078 R)
• M7: 3,284,272 km (0.055 R)
• M8: 3,716,011 km (0.093 R)
• M9: 4,504,392 km (0.119 R)
• M10: 4,938,675 km (0.103 R)
• M11: 5,454,039 km (0.079 R)
• M12: 6,235,389 km (0.091 R)
• M13: 6,994,598 km (0.057 R)
• M14: 8,159,816 km (0.093 R)
• M15: 8,733,823 km (0.052 R)
• M16: 10,083,196 km (0.047 R)
• M17: 10,871,576 km (0.11 R)
• M18: 11,346,400 km (0.106 R)
• M19: 11,790,107 km (0.066 R)
• M20: 12,245,334 km (0.082 R)
• M21: 13,484,154 km (0.104 R)
• M22: 16,321,128 km (0.079 R)
• M23: 18,909,620 km (0.079 R)
• M24: 20,758,350 km (0.114 R)
• M25: 22,170,105 km (0.098 R)
• M26: 23,501,825 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 12.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.16 AU - 7.98 AU

Year: 8019 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,759,349 km

• M1: 265,237 km (0.037 R)
• M2: 670,198 km (0.109 R)
• M3: 1,073,215 km (0.119 R)
• M4: 1,868,178 km (0.1 R)
• M5: 2,563,659 km (0.095 R)
• M6: 2,990,761 km (0.103 R)
• M7: 3,425,941 km (0.099 R)
• M8: 4,285,231 km (0.098 R)
• M9: 10,741,426 km (0.106 R)
• M10: 11,679,854 km (0.052 R)
• M11: 12,145,552 km (0.112 R)
• M12: 16,913,535 km (0.101 R)
• M13: 18,121,239 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 10.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.11 AU - 9.03 AU

Year: 9659 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,759,349 km

• M1: 137,181 km (0.049 R)
• M2: 978,968 km (0.087 R)
• M3: 1,423,873 km (0.103 R)
• M4: 1,922,632 km (0.118 R)
• M5: 2,421,990 km (0.069 R)
• M6: 3,206,331 km (0.107 R)
• M7: 3,860,822 km (0.063 R)
• M8: 4,373,195 km (0.103 R)
• M9: 4,809,422 km (0.1 R)
• M10: 7,939,309 km (0.075 R)
• M11: 8,501,797 km (0.117 R)
• M12: 9,044,388 km (0.088 R)
• M13: 10,400,493 km (0.119 R)
• M14: 11,449,024 km (0.09 R)
• M15: 13,940,278 km (0.118 R)
• M16: 15,946,684 km (0.094 R)
• M17: 18,962,577 km (0.052 R)
• M18: 20,927,845 km (0.1 R)
• M19: 21,584,430 km (0.099 R)
• M20: 25,536,656 km (0.096 R)
• M21: 28,424,343 km (0.086 R)
• M22: 31,097,209 km (0.111 R)
• M23: 36,346,897 km (0.07 R)
• M24: 36,819,178 km (0.113 R)
• M25: 42,942,518 km (0.108 R)
• M26: 43,338,054 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 5.9

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.44 AU - 13.64 AU

Year: 15093 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,759,349 km

• M1: 73,453 km (0.094 R)
• M2: 318,643 km (0.105 R)
• M3: 654,640 km (0.094 R)
• M4: 950,545 km (0.041 R)
• M5: 1,143,077 km (0.109 R)
• M6: 1,592,469 km (0.085 R)
• M7: 2,647,284 km (0.098 R)
• M8: 2,933,913 km (0.111 R)
• M9: 4,103,320 km (0.115 R)
• M10: 5,037,708 km (0.094 R)
• M11: 6,270,544 km (0.068 R)
• M12: 11,217,148 km (0.097 R)
• M13: 13,709,448 km (0.06 R)
• M14: 19,312,188 km (0.102 R)
• M15: 20,480,547 km (0.074 R)
• M16: 22,078,551 km (0.096 R)
• M17: 23,757,937 km (0.107 R)
• M18: 25,203,352 km (0.113 R)
• M19: 26,055,162 km (0.057 R)
• M20: 26,706,511 km (0.065 R)
• M21: 28,725,484 km (0.114 R)
• M22: 30,245,548 km (0.08 R)
• M23: 31,695,450 km (0.117 R)
• M24: 38,937,035 km (0.111 R)
• M25: 45,156,117 km (0.095 R)
• M26: 46,095,293 km (0.094 R)
• M27: 48,012,689 km (0.096 R)
• M28: 48,500,228 km (0.1 R)
• M29: 51,494,878 km (0.052 R)
• M30: 60,455,492 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.9

Radius: 3.5

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.36 AU - 19.5 AU

Year: 31710 Days

Day: 21.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,759,349 km

• M1: 48,769 km (0.061 R)
• M2: 228,735 km (0.117 R)
• M3: 437,275 km (0.118 R)
• M4: 1,569,132 km (0.12 R)
• M5: 2,591,634 km (0.071 R)
• M6: 3,564,618 km (0.065 R)
• M7: 3,909,292 km (0.082 R)
• M8: 4,334,299 km (0.107 R)
• M9: 4,603,725 km (0.099 R)
• M10: 6,307,196 km (0.055 R)
• M11: 7,941,104 km (0.031 R)
• M12: 8,163,257 km (0.119 R)
• M13: 9,435,736 km (0.086 R)
• M14: 10,196,890 km (0.045 R)
• M15: 15,710,469 km (0.108 R)
• M16: 18,426,269 km (0.044 R)
• M17: 26,499,916 km (0.107 R)
• M18: 30,970,050 km (0.096 R)
• M19: 38,261,451 km (0.106 R)
• M20: 41,100,968 km (0.087 R)
• M21: 42,032,963 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit