🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 153 Days

Day: 33.1 Hours

Environment

Temp: 255 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.59 AU - 0.87 AU

Year: 221 Days

Day: 17.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 8.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.35 AU - 6.53 AU

Year: 4501 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,415,501 km

• M1: 104,419 km (0.094 R)
• M2: 594,652 km (0.084 R)
• M3: 951,592 km (0.055 R)
• M4: 1,681,929 km (0.084 R)
• M5: 2,004,761 km (0.116 R)
• M6: 3,816,092 km (0.11 R)
• M7: 4,401,169 km (0.055 R)
• M8: 4,703,507 km (0.071 R)
• M9: 4,970,090 km (0.12 R)
• M10: 5,454,638 km (0.082 R)
• M11: 5,831,624 km (0.118 R)
• M12: 9,969,202 km (0.069 R)
• M13: 11,858,773 km (0.111 R)
• M14: 12,538,546 km (0.107 R)
• M15: 12,958,766 km (0.104 R)
• M16: 13,926,066 km (0.11 R)
• M17: 16,277,296 km (0.088 R)
• M18: 17,059,692 km (0.11 R)
• M19: 18,280,112 km (0.041 R)
• M20: 19,064,005 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 13.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.92 AU - 6.24 AU

Year: 5319 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,415,501 km

• M1: 164,258 km (0.115 R)
• M2: 586,573 km (0.089 R)
• M3: 1,742,217 km (0.091 R)
• M4: 2,277,777 km (0.093 R)
• M5: 2,717,146 km (0.107 R)
• M6: 3,251,211 km (0.094 R)
• M7: 3,749,222 km (0.082 R)
• M8: 4,677,327 km (0.106 R)
• M9: 5,895,203 km (0.055 R)
• M10: 6,517,231 km (0.112 R)
• M11: 7,651,183 km (0.104 R)
• M12: 8,912,592 km (0.098 R)
• M13: 9,773,678 km (0.062 R)
• M14: 11,436,009 km (0.11 R)
• M15: 15,314,184 km (0.073 R)
• M16: 15,923,796 km (0.109 R)
• M17: 17,191,638 km (0.104 R)
• M18: 22,443,570 km (0.072 R)
• M19: 22,942,329 km (0.047 R)
• M20: 24,483,188 km (0.086 R)
• M21: 25,625,367 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.8

Radius: 9.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.06 AU - 6.34 AU

Year: 5477 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,415,501 km

• M1: 120,725 km (0.107 R)
• M2: 434,582 km (0.079 R)
• M3: 1,120,039 km (0.114 R)
• M4: 4,781,298 km (0.099 R)
• M5: 6,223,571 km (0.045 R)
• M6: 8,558,943 km (0.048 R)
• M7: 9,818,707 km (0.085 R)
• M8: 10,623,094 km (0.06 R)
• M9: 11,019,080 km (0.082 R)
• M10: 12,459,109 km (0.088 R)
• M11: 16,223,141 km (0.068 R)
• M12: 17,406,759 km (0.051 R)
• M13: 18,081,745 km (0.119 R)
• M14: 18,710,355 km (0.093 R)
• M15: 19,353,626 km (0.066 R)
• M16: 23,526,509 km (0.072 R)
• M17: 24,427,537 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 6.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.44 AU - 18.16 AU

Year: 23346 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,415,501 km

• M1: 86,617 km (0.113 R)
• M2: 364,420 km (0.075 R)
• M3: 591,959 km (0.064 R)
• M4: 974,181 km (0.061 R)
• M5: 2,908,033 km (0.116 R)
• M6: 3,213,811 km (0.058 R)
• M7: 4,104,218 km (0.082 R)
• M8: 4,556,302 km (0.057 R)
• M9: 9,610,915 km (0.098 R)
• M10: 10,233,093 km (0.105 R)
• M11: 10,465,867 km (0.032 R)
• M12: 12,002,237 km (0.109 R)
• M13: 12,590,306 km (0.114 R)
• M14: 13,965,709 km (0.098 R)
• M15: 14,911,766 km (0.077 R)
• M16: 16,689,138 km (0.073 R)
• M17: 16,930,889 km (0.081 R)
• M18: 22,565,492 km (0.114 R)
• M19: 23,059,913 km (0.111 R)
• M20: 23,662,643 km (0.114 R)
• M21: 24,794,949 km (0.074 R)
• M22: 28,522,928 km (0.093 R)
• M23: 32,859,920 km (0.058 R)
• M24: 33,113,040 km (0.088 R)
• M25: 35,849,484 km (0.113 R)
• M26: 36,522,525 km (0.042 R)
• M27: 37,616,983 km (0.112 R)
• M28: 41,767,576 km (0.062 R)
• M29: 42,964,209 km (0.097 R)
• M30: 44,029,795 km (0.092 R)
• M31: 44,646,437 km (0.082 R)
• M32: 49,789,463 km (0.092 R)
• M33: 62,775,904 km (0.1 R)
• M34: 66,746,680 km (0.086 R)
• M35: 68,175,041 km (0.105 R)
• M36: 68,793,478 km (0.08 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 18,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit