🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 142 Days

Day: 22 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,194,313 km

• M1: 217,216 km (0.078 R)
• M2: 369,357 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.6 AU - 1 AU

Year: 271 Days

Day: 38.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,194,313 km

• M1: 56,548 km (0.093 R)
• M2: 336,296 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 367 Days

Day: 41.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.17 AU - 3.13 AU

Year: 1634 Days

Day: 30.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,194,313 km

• M1: 979,866 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 12.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.56 AU - 7.68 AU

Year: 7196 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 56,194,313 km

• M1: 166,203 km (0.107 R)
• M2: 290,070 km (0.112 R)
• M3: 389,104 km (0.102 R)
• M4: 474,375 km (0.036 R)
• M5: 1,463,815 km (0.08 R)
• M6: 1,659,938 km (0.101 R)
• M7: 1,778,419 km (0.101 R)
• M8: 2,375,913 km (0.098 R)
• M9: 2,950,220 km (0.09 R)
• M10: 3,242,683 km (0.105 R)
• M11: 3,328,104 km (0.083 R)
• M12: 3,435,814 km (0.06 R)
• M13: 3,632,835 km (0.072 R)
• M14: 3,811,155 km (0.11 R)
• M15: 4,387,257 km (0.098 R)
• M16: 4,892,299 km (0.088 R)
• M17: 5,040,102 km (0.115 R)
• M18: 5,466,905 km (0.039 R)
• M19: 5,983,915 km (0.072 R)
• M20: 6,089,381 km (0.077 R)
• M21: 7,037,383 km (0.099 R)
• M22: 7,120,709 km (0.111 R)
• M23: 7,344,807 km (0.103 R)
• M24: 7,429,479 km (0.093 R)
• M25: 7,656,718 km (0.116 R)
• M26: 8,205,892 km (0.065 R)
• M27: 8,678,172 km (0.07 R)
• M28: 8,857,540 km (0.045 R)
• M29: 10,495,487 km (0.098 R)
• M30: 10,975,846 km (0.116 R)
• M31: 11,137,561 km (0.067 R)
• M32: 11,825,562 km (0.072 R)
• M33: 12,730,330 km (0.077 R)
• M34: 12,968,639 km (0.089 R)
• M35: 13,173,888 km (0.049 R)
• M36: 13,311,518 km (0.117 R)
• M37: 13,761,658 km (0.067 R)
• M38: 14,287,494 km (0.064 R)
• M39: 14,570,533 km (0.099 R)
• M40: 14,677,197 km (0.076 R)
• M41: 15,286,509 km (0.067 R)
• M42: 16,492,716 km (0.091 R)
• M43: 17,351,408 km (0.091 R)
• M44: 17,691,444 km (0.077 R)
• M45: 18,647,524 km (0.059 R)
• M46: 19,463,581 km (0.078 R)
• M47: 19,856,275 km (0.108 R)
• M48: 19,935,113 km (0.116 R)
• M49: 20,609,650 km (0.093 R)
• M50: 20,889,547 km (0.077 R)
• M51: 21,050,066 km (0.12 R)
• M52: 21,170,642 km (0.109 R)
• M53: 21,655,638 km (0.09 R)
• M54: 21,777,411 km (0.111 R)
• M55: 22,062,544 km (0.113 R)
• M56: 22,267,045 km (0.104 R)
• M57: 22,718,980 km (0.099 R)
• M58: 22,884,136 km (0.098 R)
• M59: 23,340,110 km (0.068 R)
• M60: 23,423,436 km (0.082 R)
• M61: 23,799,226 km (0.084 R)
• M62: 27,402,291 km (0.101 R)
• M63: 27,622,050 km (0.084 R)
• M64: 27,930,820 km (0.116 R)
• M65: 28,418,210 km (0.079 R)
• M66: 29,221,850 km (0.084 R)
• M67: 29,942,463 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.5

Radius: 3.1

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.58 AU - 16.2 AU

Year: 18558 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 56,194,313 km

• M1: 64,626 km (0.091 R)
• M2: 103,372 km (0.103 R)
• M3: 487,839 km (0.109 R)
• M4: 743,202 km (0.084 R)
• M5: 884,572 km (0.12 R)
• M6: 926,609 km (0.076 R)
• M7: 1,012,478 km (0.055 R)
• M8: 1,146,069 km (0.116 R)
• M9: 1,191,996 km (0.077 R)
• M10: 1,261,858 km (0.085 R)
• M11: 1,605,634 km (0.107 R)
• M12: 2,257,133 km (0.059 R)
• M13: 2,431,564 km (0.102 R)
• M14: 2,580,114 km (0.105 R)
• M15: 3,011,704 km (0.108 R)
• M16: 3,075,283 km (0.11 R)
• M17: 3,565,366 km (0.058 R)
• M18: 3,974,666 km (0.086 R)
• M19: 5,174,740 km (0.116 R)
• M20: 5,327,330 km (0.098 R)
• M21: 5,636,848 km (0.053 R)
• M22: 5,675,893 km (0.072 R)
• M23: 6,071,878 km (0.093 R)
• M24: 6,395,010 km (0.101 R)
• M25: 7,184,737 km (0.099 R)
• M26: 7,397,615 km (0.101 R)
• M27: 7,440,400 km (0.059 R)
• M28: 7,655,821 km (0.109 R)
• M29: 8,181,059 km (0.072 R)
• M30: 8,672,637 km (0.076 R)
• M31: 8,717,816 km (0.077 R)
• M32: 9,778,016 km (0.097 R)
• M33: 9,919,236 km (0.056 R)
• M34: 10,732,450 km (0.056 R)
• M35: 10,878,159 km (0.099 R)
• M36: 12,218,705 km (0.109 R)
• M37: 13,140,976 km (0.113 R)
• M38: 13,244,797 km (0.103 R)
• M39: 14,245,008 km (0.064 R)
• M40: 15,214,552 km (0.117 R)
• M41: 15,378,212 km (0.112 R)
• M42: 16,933,731 km (0.072 R)
• M43: 17,615,598 km (0.055 R)
• M44: 18,190,652 km (0.087 R)
• M45: 19,064,603 km (0.112 R)
• M46: 19,182,187 km (0.079 R)
• M47: 19,417,953 km (0.039 R)
• M48: 19,892,627 km (0.078 R)
• M49: 20,011,857 km (0.083 R)
• M50: 20,191,225 km (0.116 R)
• M51: 20,853,195 km (0.095 R)
• M52: 22,013,327 km (0.031 R)
• M53: 22,446,113 km (0.079 R)
• M54: 23,824,059 km (0.108 R)
• M55: 24,395,673 km (0.114 R)
• M56: 24,459,551 km (0.09 R)
• M57: 26,006,991 km (0.066 R)
• M58: 26,333,414 km (0.116 R)
• M59: 26,990,149 km (0.061 R)
• M60: 27,122,244 km (0.087 R)
• M61: 27,386,882 km (0.114 R)
• M62: 27,718,840 km (0.118 R)
• M63: 28,252,904 km (0.066 R)
• M64: 28,655,622 km (0.101 R)
• M65: 29,060,284 km (0.046 R)
• M66: 29,127,902 km (0.092 R)
• M67: 29,670,793 km (0.058 R)
• M68: 35,207,560 km (0.115 R)
• M69: 35,785,755 km (0.118 R)
• M70: 37,759,849 km (0.116 R)
• M71: 37,833,750 km (0.097 R)
• M72: 38,129,356 km (0.071 R)
• M73: 38,648,610 km (0.108 R)
• M74: 39,244,907 km (0.07 R)
• M75: 40,976,054 km (0.095 R)
• M76: 41,127,746 km (0.098 R)
• M77: 42,962,863 km (0.102 R)
• M78: 43,735,386 km (0.068 R)
• M79: 44,668,428 km (0.03 R)
• M80: 46,870,808 km (0.104 R)
• M81: 47,347,277 km (0.109 R)
• M82: 50,077,738 km (0.071 R)
• M83: 51,789,586 km (0.094 R)
• M84: 52,776,334 km (0.07 R)
• M85: 54,518,102 km (0.114 R)
• M86: 54,935,629 km (0.053 R)
• M87: 55,521,754 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 10,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit