🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.22 AU - 1.24 AU

Year: 517 Days

Day: 42 Hours

Environment

Temp: -21 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.49 AU - 2.19 AU

Year: 945 Days

Day: 16.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 154.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.43 AU - 3.77 AU

Year: 2067 Days

Day: 45.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 13.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.31 AU - 6.41 AU

Year: 6075 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 31,296,577 km

• M1: 213,177 km (0.116 R)
• M2: 357,689 km (0.12 R)
• M3: 521,049 km (0.101 R)
• M4: 653,892 km (0.086 R)
• M5: 800,199 km (0.06 R)
• M6: 1,006,345 km (0.094 R)
• M7: 1,128,866 km (0.063 R)
• M8: 1,218,026 km (0.106 R)
• M9: 1,403,826 km (0.045 R)
• M10: 1,834,519 km (0.078 R)
• M11: 1,941,032 km (0.086 R)
• M12: 2,192,656 km (0.084 R)
• M13: 2,455,051 km (0.109 R)
• M14: 2,762,923 km (0.114 R)
• M15: 3,137,965 km (0.086 R)
• M16: 4,217,014 km (0.115 R)
• M17: 4,607,764 km (0.098 R)
• M18: 5,248,492 km (0.089 R)
• M19: 5,446,260 km (0.098 R)
• M20: 6,100,452 km (0.083 R)
• M21: 6,355,217 km (0.084 R)
• M22: 6,448,715 km (0.074 R)
• M23: 6,542,663 km (0.066 R)
• M24: 7,286,613 km (0.114 R)
• M25: 7,656,269 km (0.079 R)
• M26: 7,780,884 km (0.097 R)
• M27: 8,286,076 km (0.034 R)
• M28: 9,037,507 km (0.113 R)
• M29: 9,169,302 km (0.068 R)
• M30: 9,301,696 km (0.107 R)
• M31: 9,622,285 km (0.114 R)
• M32: 9,756,773 km (0.118 R)
• M33: 9,973,540 km (0.041 R)
• M34: 10,968,366 km (0.112 R)
• M35: 11,534,744 km (0.115 R)
• M36: 11,649,186 km (0.117 R)
• M37: 12,052,652 km (0.054 R)
• M38: 12,227,083 km (0.091 R)
• M39: 13,924,869 km (0.112 R)
• M40: 15,160,099 km (0.075 R)
• M41: 15,379,858 km (0.114 R)
• M42: 15,505,969 km (0.056 R)
• M43: 16,688,390 km (0.106 R)
• M44: 17,569,522 km (0.062 R)
• M45: 17,767,440 km (0.088 R)
• M46: 17,866,623 km (0.12 R)
• M47: 18,734,141 km (0.092 R)
• M48: 18,970,207 km (0.095 R)
• M49: 20,233,561 km (0.108 R)
• M50: 20,545,024 km (0.096 R)
• M51: 20,788,419 km (0.096 R)
• M52: 21,207,742 km (0.112 R)
• M53: 21,630,057 km (0.118 R)
• M54: 21,806,732 km (0.116 R)
• M55: 22,197,332 km (0.07 R)
• M56: 22,949,211 km (0.091 R)
• M57: 23,310,340 km (0.095 R)
• M58: 24,257,744 km (0.098 R)
• M59: 24,367,848 km (0.101 R)
• M60: 24,662,406 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 8.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.64 AU - 8.7 AU

Year: 7272 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,296,577 km

• M1: 161,715 km (0.107 R)
• M2: 220,507 km (0.105 R)
• M3: 283,039 km (0.117 R)
• M4: 363,373 km (0.109 R)
• M5: 877,392 km (0.106 R)
• M6: 1,046,736 km (0.082 R)
• M7: 1,105,678 km (0.064 R)
• M8: 1,336,807 km (0.079 R)
• M9: 1,791,135 km (0.096 R)
• M10: 2,100,803 km (0.119 R)
• M11: 2,195,050 km (0.12 R)
• M12: 2,329,538 km (0.109 R)
• M13: 2,915,363 km (0.069 R)
• M14: 2,999,587 km (0.077 R)
• M15: 3,522,731 km (0.069 R)
• M16: 3,863,963 km (0.084 R)
• M17: 4,578,144 km (0.078 R)
• M18: 4,676,579 km (0.06 R)
• M19: 5,229,792 km (0.111 R)
• M20: 5,306,984 km (0.097 R)
• M21: 5,514,327 km (0.088 R)
• M22: 5,592,716 km (0.087 R)
• M23: 6,017,574 km (0.102 R)
• M24: 6,590,833 km (0.114 R)
• M25: 6,757,934 km (0.119 R)
• M26: 6,869,983 km (0.105 R)
• M27: 7,011,054 km (0.111 R)
• M28: 7,701,448 km (0.108 R)
• M29: 7,848,054 km (0.071 R)
• M30: 8,564,328 km (0.079 R)
• M31: 8,807,874 km (0.087 R)
• M32: 9,022,696 km (0.101 R)
• M33: 9,208,347 km (0.057 R)
• M34: 9,363,929 km (0.086 R)
• M35: 11,066,502 km (0.104 R)
• M36: 11,165,686 km (0.111 R)
• M37: 11,935,965 km (0.084 R)
• M38: 12,173,826 km (0.113 R)
• M39: 13,210,988 km (0.097 R)
• M40: 13,492,382 km (0.082 R)
• M41: 13,953,741 km (0.086 R)
• M42: 14,204,467 km (0.061 R)
• M43: 14,312,327 km (0.098 R)
• M44: 14,782,813 km (0.046 R)
• M45: 15,001,674 km (0.098 R)
• M46: 15,148,280 km (0.062 R)
• M47: 15,368,937 km (0.115 R)
• M48: 15,590,641 km (0.112 R)
• M49: 16,000,091 km (0.057 R)
• M50: 16,074,890 km (0.085 R)
• M51: 16,337,583 km (0.093 R)
• M52: 17,287,380 km (0.118 R)
• M53: 18,216,084 km (0.065 R)
• M54: 19,160,944 km (0.089 R)
• M55: 20,081,420 km (0.093 R)
• M56: 20,364,309 km (0.107 R)
• M57: 20,648,695 km (0.12 R)
• M58: 20,811,757 km (0.091 R)
• M59: 21,262,345 km (0.091 R)
• M60: 21,550,770 km (0.069 R)
• M61: 21,965,007 km (0.117 R)
• M62: 22,970,005 km (0.094 R)
• M63: 23,393,068 km (0.082 R)
• M64: 23,478,039 km (0.113 R)
• M65: 23,818,823 km (0.083 R)
• M66: 24,032,748 km (0.082 R)
• M67: 24,505,328 km (0.085 R)
• M68: 25,329,014 km (0.054 R)
• M69: 25,897,935 km (0.09 R)
• M70: 26,117,694 km (0.106 R)
• M71: 27,137,203 km (0.054 R)
• M72: 27,764,168 km (0.116 R)
• M73: 27,944,134 km (0.118 R)
• M74: 28,577,232 km (0.072 R)
• M75: 29,077,937 km (0.069 R)
• M76: 29,352,299 km (0.1 R)
• M77: 31,062,951 km (0.096 R)
• M78: 31,249,798 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit