🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 32.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 212 Days

Day: 47.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.63 AU - 0.93 AU

Year: 244 Days

Day: 45.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.74 AU - 1.1 AU

Year: 313 Days

Day: 34.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 179.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,770,959 km

• M1: 222,153 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 387 Days

Day: 33.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.17 AU - 1.19 AU

Year: 455 Days

Day: 28.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,770,959 km

• M1: 914,941 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.59 AU - 2.49 AU

Year: 1034 Days

Day: 43.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.58 AU - 3.68 AU

Year: 1965 Days

Day: 44.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 9.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.22 AU - 8.98 AU

Year: 8947 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,770,959 km

• M1: 127,607 km (0.061 R)
• M2: 326,273 km (0.1 R)
• M3: 553,363 km (0.083 R)
• M4: 628,012 km (0.064 R)
• M5: 1,159,234 km (0.089 R)
• M6: 1,411,606 km (0.117 R)
• M7: 1,589,777 km (0.097 R)
• M8: 2,127,581 km (0.077 R)
• M9: 2,280,919 km (0.113 R)
• M10: 2,364,245 km (0.102 R)
• M11: 2,566,202 km (0.075 R)
• M12: 2,796,134 km (0.076 R)
• M13: 2,885,593 km (0.102 R)
• M14: 3,299,680 km (0.092 R)
• M15: 3,489,969 km (0.084 R)
• M16: 3,708,232 km (0.099 R)
• M17: 4,247,832 km (0.064 R)
• M18: 4,402,815 km (0.109 R)
• M19: 4,586,072 km (0.037 R)
• M20: 5,000,907 km (0.078 R)
• M21: 5,624,581 km (0.119 R)
• M22: 6,732,951 km (0.118 R)
• M23: 6,823,308 km (0.112 R)
• M24: 6,898,855 km (0.118 R)
• M25: 7,142,700 km (0.098 R)
• M26: 7,296,487 km (0.098 R)
• M27: 7,435,912 km (0.071 R)
• M28: 7,498,144 km (0.085 R)
• M29: 7,970,575 km (0.063 R)
• M30: 9,143,571 km (0.094 R)
• M31: 9,886,624 km (0.077 R)
• M32: 10,948,769 km (0.089 R)
• M33: 11,538,484 km (0.098 R)
• M34: 11,919,061 km (0.084 R)
• M35: 12,322,377 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.2

Radius: 6.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.5 AU - 18.34 AU

Year: 23605 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,770,959 km

• M1: 141,669 km (0.119 R)
• M2: 333,154 km (0.075 R)
• M3: 661,073 km (0.114 R)
• M4: 727,794 km (0.078 R)
• M5: 916,736 km (0.103 R)
• M6: 1,284,148 km (0.082 R)
• M7: 1,693,597 km (0.043 R)
• M8: 2,412,864 km (0.09 R)
• M9: 2,695,454 km (0.101 R)
• M10: 3,486,827 km (0.065 R)
• M11: 5,446,858 km (0.103 R)
• M12: 5,538,562 km (0.086 R)
• M13: 5,957,735 km (0.119 R)
• M14: 6,435,551 km (0.11 R)
• M15: 7,786,120 km (0.116 R)
• M16: 8,150,092 km (0.111 R)
• M17: 9,111,558 km (0.088 R)
• M18: 9,883,931 km (0.057 R)
• M19: 10,505,361 km (0.098 R)
• M20: 10,907,480 km (0.032 R)
• M21: 10,965,225 km (0.085 R)
• M22: 12,083,768 km (0.108 R)
• M23: 12,565,473 km (0.099 R)
• M24: 14,427,368 km (0.106 R)
• M25: 15,325,255 km (0.043 R)
• M26: 15,846,454 km (0.109 R)
• M27: 16,906,205 km (0.096 R)
• M28: 16,973,075 km (0.096 R)
• M29: 17,040,245 km (0.083 R)
• M30: 17,647,911 km (0.059 R)
• M31: 18,400,239 km (0.12 R)
• M32: 19,513,247 km (0.07 R)
• M33: 20,077,979 km (0.067 R)
• M34: 20,791,262 km (0.093 R)
• M35: 20,934,876 km (0.06 R)
• M36: 21,512,922 km (0.033 R)
• M37: 22,758,324 km (0.064 R)
• M38: 23,576,624 km (0.069 R)
• M39: 23,726,521 km (0.113 R)
• M40: 24,102,461 km (0.113 R)
• M41: 24,632,037 km (0.081 R)
• M42: 25,012,764 km (0.074 R)
• M43: 25,856,945 km (0.119 R)
• M44: 27,652,269 km (0.114 R)
• M45: 28,206,679 km (0.104 R)
• M46: 28,764,679 km (0.062 R)
• M47: 29,568,169 km (0.071 R)
• M48: 30,053,763 km (0.095 R)
• M49: 30,460,520 km (0.07 R)
• M50: 30,705,412 km (0.09 R)
• M51: 31,197,140 km (0.049 R)
• M52: 31,608,983 km (0.072 R)
• M53: 32,022,471 km (0.105 R)
• M54: 32,854,984 km (0.117 R)
• M55: 33,610,453 km (0.112 R)
• M56: 34,882,035 km (0.109 R)
• M57: 35,824,501 km (0.12 R)
• M58: 36,083,006 km (0.079 R)
• M59: 36,862,262 km (0.076 R)
• M60: 38,261,151 km (0.118 R)
• M61: 39,499,523 km (0.105 R)
• M62: 40,481,633 km (0.12 R)
• M63: 41,924,504 km (0.103 R)
• M64: 43,200,724 km (0.083 R)
• M65: 44,304,756 km (0.033 R)
• M66: 45,325,013 km (0.051 R)
• M67: 47,577,658 km (0.088 R)
• M68: 48,431,712 km (0.104 R)
• M69: 48,717,444 km (0.067 R)
• M70: 49,003,924 km (0.098 R)
• M71: 50,637,234 km (0.104 R)
• M72: 50,830,664 km (0.117 R)
• M73: 51,217,973 km (0.078 R)
• M74: 53,071,640 km (0.109 R)
• M75: 53,366,198 km (0.088 R)
• M76: 54,055,994 km (0.079 R)
• M77: 56,944,429 km (0.108 R)
• M78: 57,447,527 km (0.086 R)
• M79: 58,559,488 km (0.11 R)
• M80: 58,965,646 km (0.084 R)
• M81: 59,474,578 km (0.084 R)
• M82: 60,496,930 km (0.026 R)
• M83: 60,702,029 km (0.091 R)
• M84: 61,318,821 km (0.104 R)
• M85: 62,351,495 km (0.095 R)
• M86: 64,329,478 km (0.12 R)
• M87: 64,434,196 km (0.112 R)
• M88: 68,026,490 km (0.053 R)
• M89: 68,988,255 km (0.078 R)
• M90: 69,095,367 km (0.111 R)
• M91: 70,277,639 km (0.084 R)
• M92: 71,249,726 km (0.052 R)
• M93: 71,683,260 km (0.101 R)
• M94: 72,444,115 km (0.068 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit