🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.17 AU - 1.63 AU

Year: 580 Days

Day: 41.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.19 AU - 2.93 AU

Year: 1433 Days

Day: 21 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.74 AU - 3.8 AU

Year: 2069 Days

Day: 27.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,586,577 km

• M1: 500,704 km (0.105 R)
• M2: 672,143 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.94 AU - 4.08 AU

Year: 2809 Days

Day: 20.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 10

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.83 AU - 7.45 AU

Year: 5323 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,586,577 km

• M1: 125,064 km (0.104 R)
• M2: 210,335 km (0.116 R)
• M3: 305,030 km (0.067 R)
• M4: 468,391 km (0.117 R)
• M5: 673,041 km (0.111 R)
• M6: 791,672 km (0.062 R)
• M7: 853,905 km (0.085 R)
• M8: 939,774 km (0.092 R)
• M9: 1,051,374 km (0.039 R)
• M10: 1,120,488 km (0.066 R)
• M11: 1,203,365 km (0.08 R)
• M12: 1,388,119 km (0.106 R)
• M13: 1,451,847 km (0.103 R)
• M14: 1,529,638 km (0.074 R)
• M15: 1,703,321 km (0.12 R)
• M16: 1,799,513 km (0.075 R)
• M17: 3,278,587 km (0.068 R)
• M18: 3,416,666 km (0.114 R)
• M19: 3,486,528 km (0.104 R)
• M20: 3,609,797 km (0.105 R)
• M21: 4,099,131 km (0.089 R)
• M22: 4,456,072 km (0.086 R)
• M23: 4,881,977 km (0.048 R)
• M24: 5,381,783 km (0.089 R)
• M25: 5,504,154 km (0.06 R)
• M26: 6,087,736 km (0.087 R)
• M27: 6,215,343 km (0.059 R)
• M28: 6,322,455 km (0.069 R)
• M29: 6,430,165 km (0.074 R)
• M30: 6,977,693 km (0.085 R)
• M31: 7,178,454 km (0.113 R)
• M32: 7,245,773 km (0.083 R)
• M33: 7,517,293 km (0.081 R)
• M34: 7,746,178 km (0.109 R)
• M35: 8,023,981 km (0.091 R)
• M36: 8,117,180 km (0.114 R)
• M37: 8,352,049 km (0.073 R)
• M38: 8,541,590 km (0.107 R)
• M39: 8,708,541 km (0.094 R)
• M40: 8,924,859 km (0.115 R)
• M41: 9,045,884 km (0.065 R)
• M42: 9,118,589 km (0.056 R)
• M43: 9,362,882 km (0.083 R)
• M44: 9,436,484 km (0.117 R)
• M45: 10,259,721 km (0.04 R)
• M46: 10,513,738 km (0.114 R)
• M47: 10,641,495 km (0.078 R)
• M48: 11,262,027 km (0.067 R)
• M49: 11,366,745 km (0.109 R)
• M50: 11,471,614 km (0.083 R)
• M51: 12,322,377 km (0.114 R)
• M52: 12,403,159 km (0.098 R)
• M53: 12,673,932 km (0.118 R)
• M54: 13,248,537 km (0.107 R)
• M55: 13,497,468 km (0.119 R)
• M56: 13,775,870 km (0.036 R)
• M57: 13,971,992 km (0.114 R)
• M58: 14,112,614 km (0.098 R)
• M59: 14,679,590 km (0.04 R)
• M60: 15,109,834 km (0.07 R)
• M61: 15,340,962 km (0.037 R)
• M62: 15,485,923 km (0.077 R)
• M63: 15,718,996 km (0.077 R)
• M64: 15,953,267 km (0.092 R)
• M65: 17,261,949 km (0.102 R)
• M66: 18,082,044 km (0.113 R)
• M67: 18,821,656 km (0.072 R)
• M68: 19,163,936 km (0.03 R)
• M69: 20,171,478 km (0.109 R)
• M70: 20,235,057 km (0.048 R)
• M71: 20,489,822 km (0.093 R)
• M72: 21,163,910 km (0.1 R)
• M73: 21,422,565 km (0.086 R)
• M74: 21,845,179 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 10.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.67 AU - 9.37 AU

Year: 7214 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,586,577 km

• M1: 136,732 km (0.105 R)
• M2: 243,994 km (0.105 R)
• M3: 347,366 km (0.079 R)
• M4: 422,614 km (0.095 R)
• M5: 660,325 km (0.084 R)
• M6: 759,658 km (0.115 R)
• M7: 1,078,152 km (0.082 R)
• M8: 1,610,720 km (0.081 R)
• M9: 1,819,260 km (0.082 R)
• M10: 1,905,278 km (0.078 R)
• M11: 1,977,983 km (0.03 R)
• M12: 2,051,735 km (0.066 R)
• M13: 2,156,453 km (0.049 R)
• M14: 2,232,449 km (0.049 R)
• M15: 2,402,841 km (0.111 R)
• M16: 2,561,415 km (0.068 R)
• M17: 3,335,883 km (0.034 R)
• M18: 3,933,826 km (0.083 R)
• M19: 4,525,784 km (0.082 R)
• M20: 4,643,518 km (0.059 R)
• M21: 5,330,621 km (0.085 R)
• M22: 5,559,655 km (0.118 R)
• M23: 5,686,065 km (0.116 R)
• M24: 5,877,401 km (0.046 R)
• M25: 6,114,215 km (0.091 R)
• M26: 6,288,346 km (0.085 R)
• M27: 6,597,266 km (0.089 R)
• M28: 6,753,596 km (0.067 R)
• M29: 6,865,944 km (0.036 R)
• M30: 6,933,712 km (0.119 R)
• M31: 7,252,804 km (0.109 R)
• M32: 7,437,258 km (0.089 R)
• M33: 8,772,120 km (0.041 R)
• M34: 9,018,208 km (0.103 R)
• M35: 9,316,656 km (0.116 R)
• M36: 10,594,671 km (0.103 R)
• M37: 10,804,257 km (0.071 R)
• M38: 10,935,904 km (0.053 R)
• M39: 11,147,734 km (0.073 R)
• M40: 11,575,434 km (0.062 R)
• M41: 12,336,888 km (0.069 R)
• M42: 12,446,992 km (0.119 R)
• M43: 12,946,499 km (0.117 R)
• M44: 13,142,622 km (0.088 R)
• M45: 13,594,407 km (0.105 R)
• M46: 14,687,818 km (0.045 R)
• M47: 14,892,468 km (0.119 R)
• M48: 15,274,691 km (0.088 R)
• M49: 15,630,584 km (0.072 R)
• M50: 15,959,101 km (0.104 R)
• M51: 16,049,159 km (0.081 R)
• M52: 16,441,105 km (0.062 R)
• M53: 16,562,279 km (0.066 R)
• M54: 17,050,268 km (0.116 R)
• M55: 17,173,088 km (0.077 R)
• M56: 17,512,076 km (0.077 R)
• M57: 17,946,808 km (0.066 R)
• M58: 18,385,130 km (0.113 R)
• M59: 18,574,072 km (0.083 R)
• M60: 18,953,751 km (0.116 R)
• M61: 19,144,638 km (0.096 R)
• M62: 20,629,098 km (0.108 R)
• M63: 21,252,921 km (0.075 R)
• M64: 21,418,077 km (0.086 R)
• M65: 21,749,885 km (0.063 R)
• M66: 22,049,829 km (0.067 R)
• M67: 22,116,699 km (0.118 R)
• M68: 22,317,609 km (0.094 R)
• M69: 22,384,778 km (0.085 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit