🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 130 Days

Day: 17.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 142 Days

Day: 29.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,990,281 km

• M1: 229,184 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 358 Days

Day: 15.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.92 AU - 1.5 AU

Year: 477 Days

Day: 16.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,990,281 km

• M1: 102,325 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.55 AU - 3.99 AU

Year: 2622 Days

Day: 34 Hours

Environment

Temp: -114 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,990,281 km

• M1: 1,750,145 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.93 AU - 4.85 AU

Year: 2748 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.4 AU - 5.2 AU

Year: 3766 Days

Day: 20.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721

Radius: 5.7

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.34 AU - 16.5 AU

Year: 18601 Days

Day: 22.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,990,281 km

• M1: 71,358 km (0.089 R)
• M2: 552,615 km (0.119 R)
• M3: 910,153 km (0.086 R)
• M4: 1,089,372 km (0.112 R)
• M5: 1,306,887 km (0.081 R)
• M6: 3,956,116 km (0.045 R)
• M7: 4,308,119 km (0.049 R)
• M8: 4,928,951 km (0.108 R)
• M9: 5,451,646 km (0.107 R)
• M10: 6,651,121 km (0.079 R)
• M11: 6,919,650 km (0.051 R)
• M12: 8,528,126 km (0.083 R)
• M13: 8,738,610 km (0.025 R)
• M14: 9,060,993 km (0.072 R)
• M15: 10,017,373 km (0.087 R)
• M16: 10,792,888 km (0.099 R)
• M17: 10,977,342 km (0.05 R)
• M18: 11,164,040 km (0.117 R)
• M19: 11,801,327 km (0.064 R)
• M20: 12,597,936 km (0.04 R)
• M21: 16,466,836 km (0.067 R)
• M22: 17,629,660 km (0.105 R)
• M23: 18,057,959 km (0.118 R)
• M24: 21,348,514 km (0.115 R)
• M25: 21,737,169 km (0.085 R)
• M26: 22,729,302 km (0.06 R)
• M27: 23,959,445 km (0.097 R)
• M28: 25,777,060 km (0.076 R)
• M29: 27,799,623 km (0.093 R)
• M30: 31,152,410 km (0.067 R)
• M31: 39,079,901 km (0.098 R)
• M32: 42,349,661 km (0.093 R)
• M33: 44,365,044 km (0.098 R)
• M34: 45,316,486 km (0.113 R)
• M35: 47,424,320 km (0.11 R)
• M36: 50,793,414 km (0.116 R)
• M37: 52,184,674 km (0.106 R)
• M38: 59,140,825 km (0.056 R)
• M39: 61,264,068 km (0.103 R)
• M40: 62,641,266 km (0.094 R)
• M41: 64,442,275 km (0.115 R)
• M42: 67,937,779 km (0.092 R)
• M43: 69,200,983 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 6.5

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.6 AU - 16.28 AU

Year: 20682 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,990,281 km

• M1: 80,783 km (0.1 R)
• M2: 340,335 km (0.099 R)
• M3: 805,136 km (0.062 R)
• M4: 1,064,688 km (0.064 R)
• M5: 1,379,891 km (0.117 R)
• M6: 1,755,980 km (0.098 R)
• M7: 2,304,106 km (0.096 R)
• M8: 3,415,469 km (0.045 R)
• M9: 4,532,815 km (0.109 R)
• M10: 5,835,065 km (0.115 R)
• M11: 7,754,406 km (0.098 R)
• M12: 8,102,370 km (0.038 R)
• M13: 16,610,600 km (0.105 R)
• M14: 20,755,209 km (0.102 R)
• M15: 23,320,363 km (0.117 R)
• M16: 27,096,662 km (0.119 R)
• M17: 27,552,637 km (0.11 R)
• M18: 30,274,271 km (0.11 R)
• M19: 30,519,013 km (0.103 R)
• M20: 32,525,270 km (0.058 R)
• M21: 34,086,473 km (0.114 R)
• M22: 35,154,752 km (0.115 R)
• M23: 35,425,225 km (0.103 R)
• M24: 39,069,130 km (0.069 R)
• M25: 45,630,791 km (0.072 R)
• M26: 46,438,470 km (0.094 R)
• M27: 48,248,754 km (0.06 R)
• M28: 52,009,196 km (0.102 R)
• M29: 58,387,151 km (0.101 R)
• M30: 60,882,893 km (0.075 R)
• M31: 68,795,423 km (0.112 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit