🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 42.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,257,138 km

• M1: 133,890 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.94 AU - 1.04 AU

Year: 362 Days

Day: 29.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 483 Days

Day: 47.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.12 AU - 1.72 AU

Year: 621 Days

Day: 24.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.41 AU - 1.79 AU

Year: 743 Days

Day: 38.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 66.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,257,138 km

• M1: 153,188 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.7 AU - 2.72 AU

Year: 1206 Days

Day: 25.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,257,138 km

• M1: 1,425,219 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.97 AU - 3.95 AU

Year: 2363 Days

Day: 22.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 13.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.27 AU - 6.15 AU

Year: 4365 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 22,257,138 km

• M1: 319,541 km (0.068 R)
• M2: 512,074 km (0.12 R)
• M3: 740,809 km (0.095 R)
• M4: 983,008 km (0.089 R)
• M5: 1,120,189 km (0.112 R)
• M6: 1,440,627 km (0.088 R)
• M7: 1,861,297 km (0.052 R)
• M8: 2,049,192 km (0.062 R)
• M9: 2,381,748 km (0.1 R)
• M10: 2,650,874 km (0.103 R)
• M11: 2,863,602 km (0.083 R)
• M12: 3,201,843 km (0.101 R)
• M13: 3,517,495 km (0.037 R)
• M14: 3,607,104 km (0.092 R)
• M15: 3,806,667 km (0.098 R)
• M16: 4,505,289 km (0.113 R)
• M17: 4,622,425 km (0.05 R)
• M18: 4,839,641 km (0.049 R)
• M19: 5,264,050 km (0.099 R)
• M20: 5,700,576 km (0.074 R)
• M21: 5,784,950 km (0.107 R)
• M22: 6,344,446 km (0.075 R)
• M23: 6,831,387 km (0.09 R)
• M24: 6,921,295 km (0.085 R)
• M25: 7,631,137 km (0.097 R)
• M26: 8,340,380 km (0.118 R)
• M27: 8,436,422 km (0.065 R)
• M28: 8,654,237 km (0.086 R)
• M29: 8,922,915 km (0.083 R)
• M30: 9,119,935 km (0.113 R)
• M31: 9,468,498 km (0.095 R)
• M32: 9,745,404 km (0.087 R)
• M33: 9,846,681 km (0.051 R)
• M34: 9,999,421 km (0.085 R)
• M35: 10,255,682 km (0.091 R)
• M36: 10,462,277 km (0.082 R)
• M37: 10,696,397 km (0.115 R)
• M38: 10,853,475 km (0.049 R)
• M39: 11,703,939 km (0.071 R)
• M40: 12,219,004 km (0.099 R)
• M41: 12,383,263 km (0.066 R)
• M42: 12,493,068 km (0.09 R)
• M43: 13,496,869 km (0.074 R)
• M44: 14,008,345 km (0.063 R)
• M45: 14,497,380 km (0.095 R)
• M46: 14,758,578 km (0.116 R)
• M47: 14,904,286 km (0.088 R)
• M48: 14,992,100 km (0.068 R)
• M49: 15,374,024 km (0.11 R)
• M50: 15,670,078 km (0.077 R)
• M51: 15,789,008 km (0.092 R)
• M52: 16,027,916 km (0.094 R)
• M53: 16,147,744 km (0.103 R)
• M54: 16,297,940 km (0.054 R)
• M55: 16,418,516 km (0.097 R)
• M56: 16,539,391 km (0.092 R)
• M57: 16,964,548 km (0.064 R)
• M58: 17,209,141 km (0.117 R)
• M59: 17,671,099 km (0.096 R)
• M60: 18,043,448 km (0.112 R)
• M61: 18,606,983 km (0.103 R)
• M62: 18,701,529 km (0.096 R)
• M63: 18,890,920 km (0.067 R)
• M64: 19,559,024 km (0.074 R)
• M65: 19,687,229 km (0.12 R)
• M66: 19,879,911 km (0.084 R)
• M67: 19,976,552 km (0.095 R)
• M68: 20,202,594 km (0.103 R)
• M69: 20,722,447 km (0.072 R)
• M70: 21,246,638 km (0.078 R)
• M71: 21,444,406 km (0.105 R)
• M72: 21,675,834 km (0.118 R)
• M73: 22,074,512 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.25 AU - 5.27 AU

Year: 4428 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,257,138 km

• M1: 251,175 km (0.08 R)
• M2: 355,744 km (0.058 R)
• M3: 775,216 km (0.026 R)
• M4: 1,921,585 km (0.099 R)
• M5: 2,535,385 km (0.119 R)
• M6: 2,646,237 km (0.093 R)
• M7: 2,922,245 km (0.104 R)
• M8: 3,038,782 km (0.053 R)
• M9: 3,259,289 km (0.106 R)
• M10: 3,662,754 km (0.115 R)
• M11: 3,806,817 km (0.108 R)
• M12: 3,952,974 km (0.057 R)
• M13: 4,100,926 km (0.104 R)
• M14: 4,213,125 km (0.066 R)
• M15: 6,017,724 km (0.059 R)
• M16: 6,209,957 km (0.025 R)
• M17: 6,777,232 km (0.087 R)
• M18: 6,977,544 km (0.119 R)
• M19: 7,089,593 km (0.037 R)
• M20: 7,821,575 km (0.105 R)
• M21: 8,125,708 km (0.073 R)
• M22: 8,434,029 km (0.06 R)
• M23: 8,746,090 km (0.092 R)
• M24: 9,013,122 km (0.109 R)
• M25: 9,135,493 km (0.115 R)
• M26: 9,381,731 km (0.117 R)
• M27: 9,680,179 km (0.093 R)
• M28: 9,931,354 km (0.099 R)
• M29: 10,057,614 km (0.096 R)
• M30: 10,414,405 km (0.118 R)
• M31: 11,219,092 km (0.084 R)
• M32: 11,350,888 km (0.12 R)
• M33: 11,509,611 km (0.103 R)
• M34: 12,205,840 km (0.087 R)
• M35: 12,422,906 km (0.087 R)
• M36: 13,331,713 km (0.111 R)
• M37: 14,864,792 km (0.097 R)
• M38: 15,300,421 km (0.115 R)
• M39: 15,476,049 km (0.092 R)
• M40: 16,783,385 km (0.105 R)
• M41: 17,298,002 km (0.074 R)
• M42: 18,125,876 km (0.108 R)
• M43: 18,841,403 km (0.088 R)
• M44: 19,029,597 km (0.094 R)
• M45: 20,075,885 km (0.09 R)
• M46: 20,171,926 km (0.085 R)
• M47: 21,565,281 km (0.104 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: 215 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit