🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 16.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.61 AU - 3.45 AU

Year: 1917 Days

Day: 16.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.16 AU - 7.66 AU

Year: 7331 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,393,821 km

• M1: 189,241 km (0.102 R)
• M2: 425,905 km (0.074 R)
• M3: 671,096 km (0.113 R)
• M4: 764,744 km (0.079 R)
• M5: 941,270 km (0.11 R)
• M6: 1,035,217 km (0.06 R)
• M7: 1,248,693 km (0.111 R)
• M8: 1,353,562 km (0.119 R)
• M9: 1,638,097 km (0.082 R)
• M10: 1,804,749 km (0.037 R)
• M11: 2,173,956 km (0.098 R)
• M12: 2,664,936 km (0.116 R)
• M13: 2,783,268 km (0.119 R)
• M14: 2,883,200 km (0.109 R)
• M15: 2,984,478 km (0.118 R)
• M16: 3,128,241 km (0.102 R)
• M17: 3,316,734 km (0.074 R)
• M18: 3,552,201 km (0.079 R)
• M19: 3,683,100 km (0.059 R)
• M20: 4,017,301 km (0.076 R)
• M21: 4,130,996 km (0.114 R)
• M22: 4,455,174 km (0.068 R)
• M23: 4,859,986 km (0.048 R)
• M24: 5,005,694 km (0.099 R)
• M25: 5,376,697 km (0.105 R)
• M26: 5,911,210 km (0.102 R)
• M27: 6,250,648 km (0.086 R)
• M28: 6,569,740 km (0.085 R)
• M29: 6,731,306 km (0.093 R)
• M30: 7,251,906 km (0.1 R)
• M31: 8,831,510 km (0.077 R)
• M32: 9,340,741 km (0.09 R)
• M33: 9,675,541 km (0.074 R)
• M34: 9,798,212 km (0.079 R)
• M35: 10,138,248 km (0.119 R)
• M36: 10,325,544 km (0.084 R)
• M37: 10,545,304 km (0.109 R)
• M38: 11,214,156 km (0.07 R)
• M39: 11,667,736 km (0.04 R)
• M40: 12,061,478 km (0.073 R)
• M41: 12,193,573 km (0.111 R)
• M42: 12,326,266 km (0.083 R)
• M43: 12,626,509 km (0.107 R)
• M44: 13,132,449 km (0.119 R)
• M45: 13,644,971 km (0.085 R)
• M46: 13,782,751 km (0.089 R)
• M47: 14,233,789 km (0.118 R)
• M48: 14,584,147 km (0.03 R)
• M49: 14,689,763 km (0.063 R)
• M50: 14,972,802 km (0.099 R)
• M51: 16,745,238 km (0.118 R)
• M52: 16,855,940 km (0.105 R)
• M53: 16,966,942 km (0.073 R)
• M54: 17,338,393 km (0.026 R)
• M55: 17,600,040 km (0.111 R)
• M56: 18,013,977 km (0.101 R)
• M57: 18,203,069 km (0.07 R)
• M58: 19,197,596 km (0.068 R)
• M59: 20,288,164 km (0.115 R)
• M60: 21,398,928 km (0.109 R)
• M61: 21,921,324 km (0.092 R)
• M62: 22,204,363 km (0.109 R)
• M63: 23,019,821 km (0.066 R)
• M64: 23,184,080 km (0.089 R)
• M65: 24,344,809 km (0.042 R)
• M66: 25,016,654 km (0.077 R)
• M67: 25,185,550 km (0.05 R)
• M68: 25,950,443 km (0.088 R)
• M69: 26,078,649 km (0.106 R)
• M70: 26,249,938 km (0.079 R)
• M71: 26,593,565 km (0.116 R)
• M72: 26,766,051 km (0.056 R)
• M73: 27,590,036 km (0.108 R)
• M74: 27,851,982 km (0.119 R)
• M75: 28,027,011 km (0.1 R)
• M76: 28,158,658 km (0.114 R)
• M77: 28,775,300 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 14.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.91 AU - 11.19 AU

Year: 9895 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 27,393,821 km

• M1: 188,493 km (0.112 R)
• M2: 522,994 km (0.103 R)
• M3: 774,319 km (0.105 R)
• M4: 916,287 km (0.086 R)
• M5: 1,242,859 km (0.066 R)
• M6: 1,546,393 km (0.08 R)
• M7: 1,746,705 km (0.094 R)
• M8: 1,906,924 km (0.084 R)
• M9: 2,242,472 km (0.073 R)
• M10: 2,688,872 km (0.045 R)
• M11: 2,913,419 km (0.065 R)
• M12: 4,256,658 km (0.086 R)
• M13: 4,365,565 km (0.119 R)
• M14: 4,563,932 km (0.119 R)
• M15: 4,901,125 km (0.112 R)
• M16: 5,200,172 km (0.111 R)
• M17: 6,682,238 km (0.088 R)
• M18: 7,299,479 km (0.115 R)
• M19: 7,667,938 km (0.032 R)
• M20: 8,505,836 km (0.03 R)
• M21: 9,572,618 km (0.105 R)
• M22: 9,831,422 km (0.116 R)
• M23: 10,503,566 km (0.099 R)
• M24: 10,800,368 km (0.072 R)
• M25: 12,108,452 km (0.106 R)
• M26: 13,789,034 km (0.093 R)
• M27: 14,508,002 km (0.111 R)
• M28: 15,609,191 km (0.098 R)
• M29: 16,875,986 km (0.117 R)
• M30: 17,258,957 km (0.103 R)
• M31: 17,962,665 km (0.049 R)
• M32: 18,389,318 km (0.079 R)
• M33: 18,568,088 km (0.031 R)
• M34: 19,289,149 km (0.119 R)
• M35: 20,424,747 km (0.042 R)
• M36: 20,684,150 km (0.119 R)
• M37: 21,094,197 km (0.085 R)
• M38: 21,582,036 km (0.089 R)
• M39: 22,454,491 km (0.114 R)
• M40: 23,570,790 km (0.062 R)
• M41: 23,687,327 km (0.114 R)
• M42: 24,705,340 km (0.07 R)
• M43: 25,259,301 km (0.113 R)
• M44: 26,017,912 km (0.081 R)
• M45: 27,393,764 km (0.101 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit