🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.41 AU - 0.65 AU

Year: 138 Days

Day: 47.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 171 Days

Day: 43.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 247 Days

Day: 16.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,049,563 km

• M1: 55,501 km (0.047 R)
• M2: 151,991 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.4 AU

Year: 477 Days

Day: 46.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.06 AU - 1.4 AU

Year: 489 Days

Day: 15.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.93 AU - 2.31 AU

Year: 1106 Days

Day: 18.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,049,563 km

• M1: 536,757 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.87 AU - 2.93 AU

Year: 1769 Days

Day: 14.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,049,563 km

• M1: 434,283 km (0.087 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 12.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.76 AU - 8.12 AU

Year: 7268 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,049,563 km

• M1: 188,793 km (0.114 R)
• M2: 278,102 km (0.057 R)
• M3: 398,230 km (0.053 R)
• M4: 530,474 km (0.038 R)
• M5: 860,936 km (0.11 R)
• M6: 1,058,255 km (0.073 R)
• M7: 1,758,523 km (0.12 R)
• M8: 2,033,334 km (0.057 R)
• M9: 2,917,158 km (0.108 R)
• M10: 3,172,971 km (0.041 R)
• M11: 3,509,267 km (0.111 R)
• M12: 3,706,586 km (0.089 R)
• M13: 3,958,659 km (0.09 R)
• M14: 4,802,540 km (0.07 R)
• M15: 5,245,201 km (0.106 R)
• M16: 5,643,280 km (0.057 R)
• M17: 6,021,913 km (0.11 R)
• M18: 6,318,715 km (0.092 R)
• M19: 6,620,454 km (0.096 R)
• M20: 6,712,008 km (0.11 R)
• M21: 6,803,861 km (0.104 R)
• M22: 7,206,877 km (0.088 R)
• M23: 7,649,687 km (0.041 R)
• M24: 8,036,248 km (0.118 R)
• M25: 8,363,269 km (0.086 R)
• M26: 8,661,418 km (0.089 R)
• M27: 8,828,518 km (0.097 R)
• M28: 9,507,992 km (0.098 R)
• M29: 9,611,364 km (0.062 R)
• M30: 9,854,012 km (0.086 R)
• M31: 10,309,986 km (0.059 R)
• M32: 10,880,852 km (0.107 R)
• M33: 11,904,550 km (0.071 R)
• M34: 12,654,484 km (0.066 R)
• M35: 13,226,995 km (0.065 R)
• M36: 13,419,677 km (0.107 R)
• M37: 13,652,152 km (0.064 R)
• M38: 14,357,805 km (0.117 R)
• M39: 16,503,637 km (0.113 R)
• M40: 16,836,193 km (0.107 R)
• M41: 17,634,896 km (0.112 R)
• M42: 17,974,932 km (0.039 R)
• M43: 18,060,203 km (0.056 R)
• M44: 18,188,558 km (0.045 R)
• M45: 18,402,932 km (0.102 R)
• M46: 18,575,119 km (0.094 R)
• M47: 19,051,289 km (0.087 R)
• M48: 19,531,648 km (0.11 R)
• M49: 19,619,312 km (0.047 R)
• M50: 20,861,722 km (0.074 R)
• M51: 21,221,356 km (0.099 R)
• M52: 21,311,563 km (0.114 R)
• M53: 23,235,691 km (0.104 R)
• M54: 23,328,741 km (0.038 R)
• M55: 23,655,313 km (0.067 R)
• M56: 25,215,020 km (0.057 R)
• M57: 25,502,099 km (0.07 R)
• M58: 25,886,715 km (0.085 R)
• M59: 26,031,376 km (0.109 R)
• M60: 26,710,251 km (0.102 R)
• M61: 26,954,096 km (0.047 R)
• M62: 27,493,246 km (0.048 R)
• M63: 28,283,721 km (0.112 R)
• M64: 28,532,353 km (0.081 R)
• M65: 29,735,569 km (0.04 R)
• M66: 31,109,027 km (0.115 R)
• M67: 31,211,651 km (0.096 R)
• M68: 31,880,952 km (0.096 R)
• M69: 32,711,370 km (0.115 R)
• M70: 32,972,268 km (0.094 R)
• M71: 33,917,428 km (0.108 R)
• M72: 36,049,496 km (0.114 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit