🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.53 AU - 0.57 AU

Year: 152 Days

Day: 37.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,933,193 km

• M1: 36,352 km (0.061 R)
• M2: 76,145 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.33 AU

Year: 442 Days

Day: 14.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.98 AU

Year: 740 Days

Day: 36 Hours

Environment

Temp: -47 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,933,193 km

• M1: 45,328 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.17 AU

Year: 1007 Days

Day: 36.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.53 AU - 3.01 AU

Year: 1719 Days

Day: 18.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.94 AU - 3.6 AU

Year: 2204 Days

Day: 41.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 4.9

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.58 AU - 17.2 AU

Year: 21419 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,933,193 km

• M1: 144,512 km (0.034 R)
• M2: 308,471 km (0.084 R)
• M3: 578,196 km (0.062 R)
• M4: 1,529,189 km (0.077 R)
• M5: 2,506,064 km (0.088 R)
• M6: 2,989,265 km (0.106 R)
• M7: 3,240,140 km (0.101 R)
• M8: 3,812,801 km (0.05 R)
• M9: 5,371,012 km (0.114 R)
• M10: 5,934,248 km (0.114 R)
• M11: 6,371,523 km (0.072 R)
• M12: 6,660,845 km (0.045 R)
• M13: 7,002,228 km (0.082 R)
• M14: 8,096,237 km (0.084 R)
• M15: 12,434,126 km (0.093 R)
• M16: 20,234,608 km (0.1 R)
• M17: 20,859,329 km (0.082 R)
• M18: 23,979,043 km (0.113 R)
• M19: 28,381,259 km (0.064 R)
• M20: 28,714,862 km (0.074 R)
• M21: 30,538,461 km (0.096 R)
• M22: 31,716,544 km (0.104 R)
• M23: 40,401,747 km (0.101 R)
• M24: 41,534,054 km (0.11 R)
• M25: 45,057,682 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.6

Radius: 6.2

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.28 AU - 19.32 AU

Year: 26824 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,933,193 km

• M1: 81,232 km (0.052 R)
• M2: 343,028 km (0.042 R)
• M3: 639,531 km (0.105 R)
• M4: 1,006,794 km (0.105 R)
• M5: 1,231,190 km (0.105 R)
• M6: 1,706,164 km (0.105 R)
• M7: 2,028,398 km (0.062 R)
• M8: 2,227,064 km (0.042 R)
• M9: 2,902,947 km (0.114 R)
• M10: 4,392,941 km (0.081 R)
• M11: 4,689,744 km (0.026 R)
• M12: 5,323,291 km (0.118 R)
• M13: 5,967,609 km (0.115 R)
• M14: 6,193,501 km (0.063 R)
• M15: 8,953,433 km (0.064 R)
• M16: 10,307,293 km (0.105 R)
• M17: 15,263,920 km (0.044 R)
• M18: 15,687,282 km (0.095 R)
• M19: 16,735,364 km (0.094 R)
• M20: 18,970,207 km (0.035 R)
• M21: 19,459,691 km (0.089 R)
• M22: 19,957,553 km (0.093 R)
• M23: 27,846,746 km (0.067 R)
• M24: 29,509,826 km (0.07 R)
• M25: 33,032,855 km (0.078 R)
• M26: 33,456,517 km (0.084 R)
• M27: 33,883,918 km (0.06 R)
• M28: 37,434,474 km (0.119 R)
• M29: 43,720,427 km (0.106 R)
• M30: 46,490,530 km (0.101 R)
• M31: 47,200,971 km (0.036 R)
• M32: 57,715,906 km (0.11 R)
• M33: 82,177,252 km (0.072 R)
• M34: 88,537,555 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit