🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 188 Days

Day: 37.2 Hours

Environment

Temp: 331 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,741,094 km

• M1: 168,447 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.85 AU - 0.87 AU

Year: 240 Days

Day: 43.8 Hours

Environment

Temp: 270 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,741,094 km

• M1: 73,901 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.63 AU - 1.65 AU

Year: 633 Days

Day: 47.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.94 AU - 3.5 AU

Year: 1741 Days

Day: 23.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.9 AU - 5.48 AU

Year: 3562 Days

Day: 25.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.4

Radius: 4.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.83 AU - 20.23 AU

Year: 25009 Days

Day: 21.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,741,094 km

• M1: 129,253 km (0.032 R)
• M2: 338,690 km (0.065 R)
• M3: 998,416 km (0.12 R)
• M4: 1,995,486 km (0.085 R)
• M5: 2,303,358 km (0.066 R)
• M6: 2,511,599 km (0.099 R)
• M7: 2,664,637 km (0.052 R)
• M8: 3,663,203 km (0.087 R)
• M9: 3,947,589 km (0.111 R)
• M10: 4,689,893 km (0.115 R)
• M11: 5,163,819 km (0.11 R)
• M12: 5,668,862 km (0.074 R)
• M13: 8,307,619 km (0.049 R)
• M14: 9,308,129 km (0.11 R)
• M15: 10,840,460 km (0.055 R)
• M16: 15,245,818 km (0.087 R)
• M17: 16,356,433 km (0.038 R)
• M18: 22,727,507 km (0.08 R)
• M19: 23,588,143 km (0.12 R)
• M20: 24,272,404 km (0.084 R)
• M21: 25,171,487 km (0.084 R)
• M22: 32,694,166 km (0.106 R)
• M23: 33,300,037 km (0.051 R)
• M24: 38,552,718 km (0.084 R)
• M25: 38,957,380 km (0.097 R)
• M26: 40,883,602 km (0.116 R)
• M27: 41,586,562 km (0.082 R)
• M28: 42,012,168 km (0.074 R)
• M29: 58,096,931 km (0.101 R)
• M30: 59,702,266 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 7.4

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 19.33 AU - 22.59 AU

Year: 28908 Days

Day: 24 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,741,094 km

• M1: 92,003 km (0.094 R)
• M2: 348,713 km (0.076 R)
• M3: 996,322 km (0.038 R)
• M4: 1,654,702 km (0.068 R)
• M5: 1,909,168 km (0.06 R)
• M6: 2,523,267 km (0.03 R)
• M7: 4,067,117 km (0.052 R)
• M8: 4,350,904 km (0.088 R)
• M9: 4,801,493 km (0.103 R)
• M10: 5,038,307 km (0.068 R)
• M11: 5,621,290 km (0.093 R)
• M12: 6,483,273 km (0.065 R)
• M13: 7,855,833 km (0.047 R)
• M14: 10,689,965 km (0.106 R)
• M15: 12,893,541 km (0.104 R)
• M16: 15,812,495 km (0.117 R)
• M17: 17,610,811 km (0.051 R)
• M18: 19,441,739 km (0.117 R)
• M19: 23,364,495 km (0.088 R)
• M20: 24,508,918 km (0.076 R)
• M21: 26,662,081 km (0.052 R)
• M22: 28,550,305 km (0.118 R)
• M23: 28,938,362 km (0.088 R)
• M24: 33,014,754 km (0.057 R)
• M25: 34,018,107 km (0.113 R)
• M26: 34,747,247 km (0.08 R)
• M27: 37,767,778 km (0.088 R)
• M28: 38,865,078 km (0.03 R)
• M29: 43,809,288 km (0.082 R)
• M30: 46,788,978 km (0.075 R)
• M31: 50,088,359 km (0.098 R)
• M32: 53,539,582 km (0.03 R)
• M33: 54,724,397 km (0.068 R)
• M34: 56,737,685 km (0.109 R)
• M35: 62,854,593 km (0.094 R)
• M36: 63,291,867 km (0.099 R)
• M37: 68,931,557 km (0.038 R)
• M38: 72,711,447 km (0.096 R)
• M39: 80,166,806 km (0.12 R)
• M40: 91,717,557 km (0.076 R)

Kuiper Belt

Range: 36.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit