🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.98 AU - 1.32 AU

Year: 472 Days

Day: 37.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,397,026 km

• M1: 369,806 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.48 AU

Year: 554 Days

Day: 26.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.9 AU - 1.94 AU

Year: 1019 Days

Day: 35 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.66 AU - 3.76 AU

Year: 2736 Days

Day: 30.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 12.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.92 AU - 6.56 AU

Year: 5968 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,397,026 km

• M1: 182,509 km (0.079 R)
• M2: 265,985 km (0.06 R)
• M3: 389,702 km (0.078 R)
• M4: 649,704 km (0.092 R)
• M5: 753,973 km (0.093 R)
• M6: 864,825 km (0.05 R)
• M7: 1,383,032 km (0.089 R)
• M8: 1,852,919 km (0.103 R)
• M9: 1,987,857 km (0.111 R)
• M10: 2,206,868 km (0.072 R)
• M11: 2,603,751 km (0.03 R)
• M12: 3,299,381 km (0.077 R)
• M13: 3,464,387 km (0.105 R)
• M14: 3,656,322 km (0.063 R)
• M15: 3,901,363 km (0.074 R)
• M16: 4,827,374 km (0.063 R)
• M17: 5,370,713 km (0.105 R)
• M18: 5,537,515 km (0.092 R)
• M19: 6,048,242 km (0.092 R)
• M20: 6,485,516 km (0.117 R)
• M21: 6,603,998 km (0.099 R)
• M22: 6,812,837 km (0.116 R)
• M23: 7,145,542 km (0.117 R)
• M24: 7,267,913 km (0.056 R)
• M25: 7,483,633 km (0.037 R)
• M26: 7,576,683 km (0.086 R)
• M27: 7,732,714 km (0.076 R)
• M28: 7,889,941 km (0.073 R)
• M29: 8,464,547 km (0.086 R)
• M30: 8,593,949 km (0.117 R)
• M31: 10,199,284 km (0.106 R)
• M32: 10,649,872 km (0.104 R)
• M33: 11,107,044 km (0.111 R)
• M34: 11,249,012 km (0.11 R)
• M35: 12,369,500 km (0.065 R)
• M36: 12,664,507 km (0.101 R)
• M37: 13,374,349 km (0.119 R)
• M38: 13,715,133 km (0.113 R)
• M39: 15,540,975 km (0.07 R)
• M40: 15,620,411 km (0.094 R)
• M41: 16,827,367 km (0.087 R)
• M42: 16,949,738 km (0.12 R)
• M43: 17,856,151 km (0.113 R)
• M44: 18,778,123 km (0.042 R)
• M45: 18,947,468 km (0.056 R)
• M46: 19,032,290 km (0.114 R)
• M47: 19,415,709 km (0.066 R)
• M48: 19,887,840 km (0.104 R)
• M49: 20,060,476 km (0.114 R)
• M50: 20,276,944 km (0.106 R)
• M51: 20,668,442 km (0.119 R)
• M52: 21,769,333 km (0.088 R)
• M53: 21,902,774 km (0.098 R)
• M54: 21,991,785 km (0.081 R)
• M55: 22,934,401 km (0.116 R)
• M56: 23,342,504 km (0.044 R)
• M57: 23,433,459 km (0.117 R)
• M58: 23,707,223 km (0.113 R)
• M59: 24,905,502 km (0.103 R)
• M60: 25,044,928 km (0.03 R)
• M61: 25,138,127 km (0.077 R)
• M62: 25,558,946 km (0.07 R)
• M63: 27,408,723 km (0.068 R)
• M64: 27,504,765 km (0.053 R)
• M65: 27,600,957 km (0.101 R)
• M66: 28,180,050 km (0.068 R)
• M67: 29,154,381 km (0.074 R)
• M68: 29,694,878 km (0.06 R)
• M69: 31,085,690 km (0.052 R)
• M70: 31,436,796 km (0.054 R)
• M71: 32,446,881 km (0.104 R)
• M72: 32,650,184 km (0.074 R)
• M73: 33,058,137 km (0.073 R)
• M74: 33,416,424 km (0.093 R)
• M75: 33,776,058 km (0.046 R)
• M76: 34,758,616 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 9.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.63 AU - 12.13 AU

Year: 11891 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,397,026 km

• M1: 128,505 km (0.098 R)
• M2: 209,587 km (0.115 R)
• M3: 331,658 km (0.076 R)
• M4: 756,965 km (0.116 R)
• M5: 1,095,954 km (0.108 R)
• M6: 1,292,825 km (0.092 R)
• M7: 1,395,599 km (0.091 R)
• M8: 1,653,655 km (0.1 R)
• M9: 1,720,675 km (0.069 R)
• M10: 1,811,481 km (0.098 R)
• M11: 2,069,537 km (0.066 R)
• M12: 2,141,942 km (0.105 R)
• M13: 2,339,412 km (0.065 R)
• M14: 2,543,014 km (0.119 R)
• M15: 2,646,985 km (0.098 R)
• M16: 4,154,034 km (0.119 R)
• M17: 4,877,489 km (0.116 R)
• M18: 5,775,974 km (0.067 R)
• M19: 6,156,700 km (0.107 R)
• M20: 6,226,862 km (0.056 R)
• M21: 7,421,401 km (0.04 R)
• M22: 8,333,948 km (0.073 R)
• M23: 9,041,396 km (0.04 R)
• M24: 9,727,153 km (0.1 R)
• M25: 10,096,959 km (0.096 R)
• M26: 10,471,552 km (0.104 R)
• M27: 10,765,960 km (0.033 R)
• M28: 10,935,455 km (0.12 R)
• M29: 11,363,005 km (0.092 R)
• M30: 11,578,875 km (0.093 R)
• M31: 11,926,989 km (0.054 R)
• M32: 12,500,248 km (0.054 R)
• M33: 12,947,247 km (0.118 R)
• M34: 13,354,004 km (0.099 R)
• M35: 13,903,028 km (0.079 R)
• M36: 13,995,180 km (0.113 R)
• M37: 14,087,631 km (0.081 R)
• M38: 15,070,340 km (0.104 R)
• M39: 15,450,468 km (0.043 R)
• M40: 15,689,675 km (0.12 R)
• M41: 16,560,933 km (0.071 R)
• M42: 18,858,158 km (0.099 R)
• M43: 19,113,970 km (0.061 R)
• M44: 21,041,389 km (0.112 R)
• M45: 21,412,990 km (0.073 R)
• M46: 22,540,809 km (0.116 R)
• M47: 25,754,470 km (0.07 R)
• M48: 26,095,105 km (0.103 R)
• M49: 26,838,157 km (0.066 R)
• M50: 28,344,907 km (0.053 R)
• M51: 28,931,779 km (0.053 R)
• M52: 29,049,663 km (0.099 R)
• M53: 29,463,450 km (0.113 R)
• M54: 29,641,322 km (0.069 R)
• M55: 30,536,217 km (0.119 R)
• M56: 31,137,750 km (0.06 R)
• M57: 32,108,490 km (0.109 R)
• M58: 32,904,351 km (0.099 R)
• M59: 33,273,858 km (0.07 R)
• M60: 33,644,860 km (0.074 R)
• M61: 35,646,181 km (0.094 R)
• M62: 36,597,623 km (0.069 R)
• M63: 37,300,583 km (0.108 R)
• M64: 38,331,014 km (0.065 R)
• M65: 41,278,989 km (0.07 R)
• M66: 41,411,683 km (0.103 R)
• M67: 42,746,544 km (0.112 R)
• M68: 43,351,967 km (0.094 R)
• M69: 44,095,618 km (0.111 R)
• M70: 44,231,303 km (0.099 R)
• M71: 45,664,152 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.1

Radius: 4.7

Gravity: 15.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.56 AU - 17.36 AU

Year: 23275 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 66,397,026 km

• M1: 105,915 km (0.089 R)
• M2: 192,682 km (0.093 R)
• M3: 352,752 km (0.112 R)
• M4: 386,112 km (0.049 R)
• M5: 589,116 km (0.053 R)
• M6: 670,797 km (0.093 R)
• M7: 822,489 km (0.093 R)
• M8: 867,817 km (0.054 R)
• M9: 985,102 km (0.111 R)
• M10: 1,132,456 km (0.12 R)
• M11: 1,909,617 km (0.039 R)
• M12: 2,000,872 km (0.103 R)
• M13: 2,187,869 km (0.093 R)
• M14: 4,424,058 km (0.114 R)
• M15: 5,124,625 km (0.093 R)
• M16: 5,770,887 km (0.098 R)
• M17: 5,991,993 km (0.055 R)
• M18: 6,125,883 km (0.107 R)
• M19: 6,533,837 km (0.063 R)
• M20: 8,802,638 km (0.076 R)
• M21: 10,098,754 km (0.087 R)
• M22: 10,850,184 km (0.115 R)
• M23: 11,730,867 km (0.074 R)
• M24: 12,010,764 km (0.118 R)
• M25: 12,520,145 km (0.086 R)
• M26: 12,748,731 km (0.105 R)
• M27: 13,152,196 km (0.109 R)
• M28: 13,618,493 km (0.091 R)
• M29: 14,567,093 km (0.108 R)
• M30: 14,687,070 km (0.049 R)
• M31: 14,807,496 km (0.116 R)
• M32: 15,049,396 km (0.109 R)
• M33: 15,170,720 km (0.096 R)
• M34: 15,353,379 km (0.111 R)
• M35: 17,922,124 km (0.096 R)
• M36: 17,986,451 km (0.052 R)
• M37: 18,568,537 km (0.097 R)
• M38: 19,552,442 km (0.088 R)
• M39: 20,687,740 km (0.088 R)
• M40: 20,755,209 km (0.112 R)
• M41: 20,958,063 km (0.086 R)
• M42: 22,395,998 km (0.056 R)
• M43: 22,534,526 km (0.084 R)
• M44: 26,602,391 km (0.061 R)
• M45: 28,306,610 km (0.107 R)
• M46: 30,122,279 km (0.119 R)
• M47: 30,351,912 km (0.059 R)
• M48: 30,658,887 km (0.089 R)
• M49: 31,586,094 km (0.095 R)
• M50: 31,819,318 km (0.096 R)
• M51: 32,522,577 km (0.094 R)
• M52: 33,626,609 km (0.119 R)
• M53: 34,742,759 km (0.089 R)
• M54: 34,903,278 km (0.116 R)
• M55: 36,766,070 km (0.058 R)
• M56: 36,847,751 km (0.091 R)
• M57: 37,668,295 km (0.112 R)
• M58: 37,833,152 km (0.109 R)
• M59: 39,327,485 km (0.103 R)
• M60: 41,434,571 km (0.114 R)
• M61: 43,491,841 km (0.1 R)
• M62: 44,011,245 km (0.108 R)
• M63: 44,098,012 km (0.119 R)
• M64: 44,184,928 km (0.057 R)
• M65: 47,082,190 km (0.074 R)
• M66: 47,704,517 km (0.097 R)
• M67: 47,882,987 km (0.11 R)
• M68: 49,407,689 km (0.107 R)
• M69: 49,949,682 km (0.102 R)
• M70: 52,320,958 km (0.112 R)
• M71: 55,008,633 km (0.117 R)
• M72: 56,228,005 km (0.052 R)
• M73: 61,484,426 km (0.056 R)
• M74: 62,651,887 km (0.061 R)
• M75: 63,826,680 km (0.075 R)
• M76: 64,712,598 km (0.059 R)
• M77: 64,811,333 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit