🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 253 Days

Day: 30.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.78 AU - 1.04 AU

Year: 319 Days

Day: 43.1 Hours

Environment

Temp: 69 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.8 AU - 1.2 AU

Year: 367 Days

Day: 16 Hours

Environment

Temp: 24 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.31 AU - 1.67 AU

Year: 668 Days

Day: 28.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.75 AU - 2.11 AU

Year: 984 Days

Day: 13.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,033,059 km

• M1: 33,809 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.99 AU - 2.35 AU

Year: 1173 Days

Day: 42.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 14.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.48 AU - 14.38 AU

Year: 15126 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,033,059 km

• M1: 179,667 km (0.074 R)
• M2: 1,396,197 km (0.101 R)
• M3: 1,957,937 km (0.084 R)
• M4: 2,583,106 km (0.117 R)
• M5: 3,524,376 km (0.062 R)
• M6: 4,427,050 km (0.086 R)
• M7: 5,053,266 km (0.103 R)
• M8: 5,776,123 km (0.088 R)
• M9: 6,818,073 km (0.059 R)
• M10: 7,610,492 km (0.105 R)
• M11: 8,124,361 km (0.118 R)
• M12: 9,066,977 km (0.077 R)
• M13: 10,530,493 km (0.115 R)
• M14: 13,513,475 km (0.066 R)
• M15: 15,053,286 km (0.052 R)
• M16: 16,321,277 km (0.077 R)
• M17: 18,313,622 km (0.112 R)
• M18: 20,374,482 km (0.11 R)
• M19: 21,924,914 km (0.111 R)
• M20: 22,873,066 km (0.039 R)
• M21: 30,408,011 km (0.116 R)
• M22: 30,876,103 km (0.104 R)
• M23: 38,487,343 km (0.08 R)
• M24: 39,449,706 km (0.115 R)
• M25: 41,279,139 km (0.084 R)
• M26: 44,955,507 km (0.077 R)
• M27: 46,640,128 km (0.088 R)
• M28: 47,263,054 km (0.104 R)
• M29: 47,733,988 km (0.085 R)
• M30: 57,286,111 km (0.107 R)
• M31: 60,364,087 km (0.118 R)
• M32: 62,791,163 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.5

Radius: 6

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.99 AU - 15.47 AU

Year: 19705 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,033,059 km

• M1: 92,152 km (0.109 R)
• M2: 386,411 km (0.108 R)
• M3: 610,359 km (0.107 R)
• M4: 1,000,211 km (0.056 R)
• M5: 1,278,912 km (0.119 R)
• M6: 1,467,106 km (0.049 R)
• M7: 2,248,157 km (0.103 R)
• M8: 2,569,493 km (0.061 R)
• M9: 3,251,061 km (0.118 R)
• M10: 3,836,437 km (0.101 R)
• M11: 4,264,287 km (0.083 R)
• M12: 5,586,134 km (0.109 R)
• M13: 6,257,978 km (0.112 R)
• M14: 8,749,381 km (0.066 R)
• M15: 9,930,755 km (0.119 R)
• M16: 11,896,771 km (0.103 R)
• M17: 13,206,650 km (0.093 R)
• M18: 13,617,745 km (0.094 R)
• M19: 14,755,736 km (0.075 R)
• M20: 15,198,246 km (0.103 R)
• M21: 16,421,957 km (0.051 R)
• M22: 17,545,287 km (0.111 R)
• M23: 19,765,768 km (0.102 R)
• M24: 21,128,455 km (0.035 R)
• M25: 23,536,981 km (0.105 R)
• M26: 27,873,075 km (0.082 R)
• M27: 29,700,413 km (0.094 R)
• M28: 30,882,236 km (0.096 R)
• M29: 39,196,886 km (0.108 R)
• M30: 39,478,280 km (0.109 R)
• M31: 43,411,058 km (0.076 R)
• M32: 43,863,592 km (0.053 R)
• M33: 44,319,117 km (0.12 R)
• M34: 45,394,576 km (0.03 R)
• M35: 45,860,723 km (0.114 R)
• M36: 47,437,485 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit