🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 268 Days

Day: 40.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 40.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,603,743 km

• M1: 215,571 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.78 AU - 1.06 AU

Year: 331 Days

Day: 40.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.96 AU - 1.38 AU

Year: 474 Days

Day: 23.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.72 AU - 2.34 AU

Year: 1084 Days

Day: 26.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.02 AU - 2.38 AU

Year: 1223 Days

Day: 42.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.55 AU - 3.27 AU

Year: 1860 Days

Day: 29.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 13.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.71 AU - 9.45 AU

Year: 7820 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,603,743 km

• M1: 178,620 km (0.093 R)
• M2: 456,274 km (0.11 R)
• M3: 593,006 km (0.094 R)
• M4: 706,700 km (0.095 R)
• M5: 843,134 km (0.096 R)
• M6: 1,020,108 km (0.075 R)
• M7: 1,327,083 km (0.108 R)
• M8: 1,500,915 km (0.116 R)
• M9: 1,590,824 km (0.076 R)
• M10: 1,757,476 km (0.072 R)
• M11: 2,108,881 km (0.084 R)
• M12: 2,210,608 km (0.054 R)
• M13: 2,678,251 km (0.093 R)
• M14: 2,901,152 km (0.052 R)
• M15: 3,153,673 km (0.11 R)
• M16: 3,270,808 km (0.092 R)
• M17: 3,754,458 km (0.093 R)
• M18: 3,878,923 km (0.074 R)
• M19: 4,209,235 km (0.107 R)
• M20: 4,469,536 km (0.119 R)
• M21: 4,681,665 km (0.116 R)
• M22: 5,061,046 km (0.092 R)
• M23: 5,450,449 km (0.115 R)
• M24: 6,053,029 km (0.112 R)
• M25: 6,496,587 km (0.067 R)
• M26: 6,586,495 km (0.12 R)
• M27: 6,767,808 km (0.08 R)
• M28: 6,920,098 km (0.112 R)
• M29: 7,383,852 km (0.046 R)
• M30: 7,953,820 km (0.099 R)
• M31: 9,102,582 km (0.074 R)
• M32: 9,237,220 km (0.057 R)
• M33: 9,748,096 km (0.107 R)
• M34: 9,920,284 km (0.095 R)
• M35: 10,024,254 km (0.098 R)
• M36: 11,047,055 km (0.068 R)
• M37: 11,992,364 km (0.117 R)
• M38: 12,925,705 km (0.12 R)
• M39: 13,191,241 km (0.058 R)
• M40: 13,650,656 km (0.073 R)
• M41: 13,882,383 km (0.109 R)
• M42: 14,271,487 km (0.04 R)
• M43: 14,585,344 km (0.087 R)
• M44: 14,703,676 km (0.09 R)
• M45: 15,340,065 km (0.058 R)
• M46: 15,904,198 km (0.115 R)
• M47: 16,066,662 km (0.106 R)
• M48: 16,475,214 km (0.065 R)
• M49: 17,219,313 km (0.078 R)
• M50: 17,511,628 km (0.086 R)
• M51: 17,763,550 km (0.096 R)
• M52: 19,170,369 km (0.103 R)
• M53: 19,256,836 km (0.04 R)
• M54: 19,473,454 km (0.085 R)
• M55: 19,778,035 km (0.104 R)
• M56: 20,392,135 km (0.04 R)
• M57: 20,701,503 km (0.055 R)
• M58: 21,101,528 km (0.073 R)
• M59: 22,090,220 km (0.081 R)
• M60: 24,019,285 km (0.062 R)
• M61: 24,299,332 km (0.092 R)
• M62: 25,145,756 km (0.117 R)
• M63: 25,858,590 km (0.106 R)
• M64: 26,049,776 km (0.106 R)
• M65: 26,819,308 km (0.113 R)
• M66: 27,158,446 km (0.107 R)
• M67: 28,825,266 km (0.106 R)
• M68: 29,222,298 km (0.098 R)
• M69: 29,421,563 km (0.036 R)
• M70: 29,771,173 km (0.067 R)
• M71: 30,424,317 km (0.032 R)
• M72: 31,132,813 km (0.064 R)
• M73: 31,795,681 km (0.044 R)
• M74: 32,566,409 km (0.043 R)
• M75: 34,862,288 km (0.099 R)
• M76: 35,285,351 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit