🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 138 Days

Day: 41.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,738,956 km

• M1: 49,367 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.64 AU - 0.9 AU

Year: 248 Days

Day: 27 Hours

Environment

Temp: 152 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,738,956 km

• M1: 374,743 km (0.033 R)
• M2: 404,513 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 268 Days

Day: 43.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,738,956 km

• M1: 38,447 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.87 AU - 1.29 AU

Year: 412 Days

Day: 40.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.67 AU - 1.97 AU

Year: 901 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,738,956 km

• M1: 59,540 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.98 AU - 2.24 AU

Year: 1125 Days

Day: 21.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,738,956 km

• M1: 455,825 km (0.105 R)
• M2: 1,611,468 km (0.088 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 9.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.06 AU - 7.94 AU

Year: 7540 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 33,738,956 km

• M1: 181,163 km (0.088 R)
• M2: 262,395 km (0.081 R)
• M3: 434,133 km (0.09 R)
• M4: 500,405 km (0.113 R)
• M5: 619,784 km (0.064 R)
• M6: 735,872 km (0.064 R)
• M7: 874,100 km (0.082 R)
• M8: 1,097,749 km (0.048 R)
• M9: 1,339,948 km (0.109 R)
• M10: 1,441,675 km (0.114 R)
• M11: 1,510,938 km (0.078 R)
• M12: 1,671,158 km (0.062 R)
• M13: 1,744,162 km (0.074 R)
• M14: 1,836,912 km (0.099 R)
• M15: 1,969,755 km (0.109 R)
• M16: 2,066,695 km (0.099 R)
• M17: 2,285,407 km (0.077 R)
• M18: 2,346,443 km (0.059 R)
• M19: 2,428,572 km (0.064 R)
• M20: 3,008,712 km (0.065 R)
• M21: 3,418,760 km (0.117 R)
• M22: 3,535,746 km (0.055 R)
• M23: 3,798,140 km (0.045 R)
• M24: 4,116,335 km (0.114 R)
• M25: 4,700,365 km (0.047 R)
• M26: 5,068,525 km (0.082 R)
• M27: 5,364,430 km (0.119 R)
• M28: 5,583,292 km (0.095 R)
• M29: 6,057,966 km (0.073 R)
• M30: 6,171,511 km (0.073 R)
• M31: 6,343,249 km (0.096 R)
• M32: 6,487,611 km (0.053 R)
• M33: 7,016,290 km (0.068 R)
• M34: 7,135,519 km (0.116 R)
• M35: 7,773,255 km (0.094 R)
• M36: 8,619,829 km (0.091 R)
• M37: 8,973,179 km (0.099 R)
• M38: 9,135,344 km (0.117 R)
• M39: 10,706,720 km (0.106 R)
• M40: 11,121,255 km (0.12 R)
• M41: 11,330,543 km (0.101 R)
• M42: 12,360,075 km (0.071 R)
• M43: 12,758,454 km (0.084 R)
• M44: 13,124,221 km (0.054 R)
• M45: 13,197,823 km (0.099 R)
• M46: 13,493,578 km (0.069 R)
• M47: 13,791,428 km (0.08 R)
• M48: 14,016,273 km (0.049 R)
• M49: 14,204,617 km (0.11 R)
• M50: 15,158,603 km (0.068 R)
• M51: 15,390,779 km (0.076 R)
• M52: 15,740,987 km (0.07 R)
• M53: 15,936,811 km (0.117 R)
• M54: 17,289,176 km (0.108 R)
• M55: 17,572,215 km (0.102 R)
• M56: 18,142,931 km (0.096 R)
• M57: 18,265,900 km (0.091 R)
• M58: 18,389,318 km (0.07 R)
• M59: 18,554,175 km (0.089 R)
• M60: 18,926,973 km (0.107 R)
• M61: 19,051,887 km (0.087 R)
• M62: 19,135,213 km (0.102 R)
• M63: 19,511,901 km (0.104 R)
• M64: 20,017,841 km (0.034 R)
• M65: 20,827,913 km (0.079 R)
• M66: 21,129,054 km (0.102 R)
• M67: 22,172,499 km (0.047 R)
• M68: 22,260,313 km (0.111 R)
• M69: 22,700,579 km (0.038 R)
• M70: 23,099,258 km (0.065 R)
• M71: 23,232,699 km (0.11 R)
• M72: 23,366,290 km (0.071 R)
• M73: 24,581,025 km (0.049 R)
• M74: 25,723,803 km (0.097 R)
• M75: 26,650,561 km (0.072 R)
• M76: 26,790,585 km (0.092 R)
• M77: 27,919,002 km (0.076 R)
• M78: 28,156,114 km (0.101 R)
• M79: 28,298,681 km (0.114 R)
• M80: 28,441,398 km (0.114 R)
• M81: 28,871,192 km (0.094 R)
• M82: 29,592,404 km (0.114 R)
• M83: 29,688,894 km (0.077 R)
• M84: 29,834,004 km (0.038 R)
• M85: 30,758,519 km (0.07 R)
• M86: 31,150,615 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit