🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 23.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,625,831 km

• M1: 40,840 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 17.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.55 AU - 0.87 AU

Year: 220 Days

Day: 18.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,625,831 km

• M1: 85,121 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 283 Days

Day: 25.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.74 AU - 1.06 AU

Year: 313 Days

Day: 47 Hours

Environment

Temp: 134 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.5 AU - 2.14 AU

Year: 901 Days

Day: 29.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.26 AU - 2.86 AU

Year: 1504 Days

Day: 17.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,625,831 km

• M1: 157,676 km (0.036 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.02 AU - 3.16 AU

Year: 1530 Days

Day: 15.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,625,831 km

• M1: 225,444 km (0.073 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.3

Radius: 14.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.83 AU - 8.97 AU

Year: 8937 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 24,625,831 km

• M1: 183,108 km (0.103 R)
• M2: 281,543 km (0.086 R)
• M3: 460,612 km (0.068 R)
• M4: 565,630 km (0.075 R)
• M5: 661,223 km (0.079 R)
• M6: 850,165 km (0.107 R)
• M7: 963,709 km (0.119 R)
• M8: 1,195,287 km (0.079 R)
• M9: 1,311,824 km (0.054 R)
• M10: 1,570,927 km (0.099 R)
• M11: 1,758,373 km (0.074 R)
• M12: 2,464,775 km (0.118 R)
• M13: 2,650,276 km (0.11 R)
• M14: 2,893,223 km (0.09 R)
• M15: 3,071,394 km (0.114 R)
• M16: 3,327,057 km (0.1 R)
• M17: 3,420,107 km (0.106 R)
• M18: 3,879,073 km (0.084 R)
• M19: 4,276,704 km (0.059 R)
• M20: 4,418,972 km (0.115 R)
• M21: 4,521,745 km (0.092 R)
• M22: 5,349,919 km (0.111 R)
• M23: 5,658,839 km (0.116 R)
• M24: 7,657,466 km (0.091 R)
• M25: 7,806,166 km (0.057 R)
• M26: 8,796,355 km (0.061 R)
• M27: 9,611,813 km (0.116 R)
• M28: 10,177,891 km (0.108 R)
• M29: 10,451,356 km (0.091 R)
• M30: 10,866,041 km (0.12 R)
• M31: 11,286,262 km (0.113 R)
• M32: 11,854,734 km (0.12 R)
• M33: 12,549,466 km (0.104 R)
• M34: 12,754,565 km (0.082 R)
• M35: 13,197,823 km (0.074 R)
• M36: 13,736,525 km (0.031 R)
• M37: 13,887,470 km (0.083 R)
• M38: 14,650,269 km (0.071 R)
• M39: 14,835,471 km (0.052 R)
• M40: 15,207,970 km (0.072 R)
• M41: 16,664,904 km (0.113 R)
• M42: 16,922,810 km (0.087 R)
• M43: 17,052,362 km (0.081 R)
• M44: 17,149,601 km (0.095 R)
• M45: 18,631,517 km (0.11 R)
• M46: 19,201,934 km (0.037 R)
• M47: 19,574,133 km (0.109 R)
• M48: 19,880,510 km (0.036 R)
• M49: 20,601,422 km (0.107 R)
• M50: 21,366,017 km (0.075 R)
• M51: 21,963,062 km (0.082 R)
• M52: 23,570,192 km (0.114 R)
• M53: 23,968,720 km (0.073 R)
• M54: 24,369,643 km (0.119 R)
• M55: 24,479,298 km (0.119 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: 159 - 11,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit