🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 14 Hours

Environment

Temp: 251 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.57 AU - 0.93 AU

Year: 230 Days

Day: 36 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.37 AU - 1.61 AU

Year: 645 Days

Day: 41.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,683,946 km

• M1: 224,696 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.26 AU

Year: 959 Days

Day: 35.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.97 AU - 2.59 AU

Year: 1221 Days

Day: 45 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,683,946 km

• M1: 445,203 km (0.103 R)
• M2: 1,696,290 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.38 AU - 2.76 AU

Year: 1462 Days

Day: 36 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,683,946 km

• M1: 1,049,728 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.79 AU - 3.45 AU

Year: 1955 Days

Day: 41 Hours

Environment

Temp: -105 °C

Axial Tilt: 82.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,683,946 km

• M1: 702,960 km (0.082 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.86 AU - 5.62 AU

Year: 3661 Days

Day: 15.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 13.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.89 AU - 6.11 AU

Year: 4576 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,683,946 km

• M1: 186,848 km (0.077 R)
• M2: 326,423 km (0.076 R)
• M3: 449,093 km (0.099 R)
• M4: 556,953 km (0.079 R)
• M5: 727,494 km (0.028 R)
• M6: 841,787 km (0.11 R)
• M7: 1,084,136 km (0.093 R)
• M8: 1,174,942 km (0.109 R)
• M9: 1,357,601 km (0.059 R)
• M10: 1,605,634 km (0.071 R)
• M11: 1,727,257 km (0.114 R)
• M12: 1,877,453 km (0.115 R)
• M13: 2,299,918 km (0.092 R)
• M14: 2,531,944 km (0.08 R)
• M15: 2,655,811 km (0.081 R)
• M16: 2,781,623 km (0.111 R)
• M17: 3,100,266 km (0.102 R)
• M18: 3,191,970 km (0.083 R)
• M19: 3,399,312 km (0.097 R)
• M20: 3,860,223 km (0.103 R)
• M21: 3,959,407 km (0.031 R)
• M22: 4,092,699 km (0.107 R)
• M23: 4,193,827 km (0.055 R)
• M24: 4,421,515 km (0.044 R)
• M25: 4,548,374 km (0.114 R)
• M26: 4,817,949 km (0.113 R)
• M27: 5,056,558 km (0.032 R)
• M28: 5,558,010 km (0.109 R)
• M29: 5,808,586 km (0.097 R)
• M30: 5,973,443 km (0.098 R)
• M31: 6,359,854 km (0.035 R)
• M32: 6,451,259 km (0.089 R)
• M33: 6,661,743 km (0.091 R)
• M34: 6,754,493 km (0.062 R)
• M35: 6,847,693 km (0.097 R)
• M36: 7,720,297 km (0.069 R)
• M37: 8,169,689 km (0.096 R)
• M38: 8,714,674 km (0.052 R)
• M39: 8,903,766 km (0.087 R)
• M40: 9,197,427 km (0.103 R)
• M41: 9,915,347 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 13.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.63 AU - 11.85 AU

Year: 11625 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,683,946 km

• M1: 176,077 km (0.109 R)
• M2: 277,654 km (0.078 R)
• M3: 375,491 km (0.102 R)
• M4: 578,944 km (0.094 R)
• M5: 859,589 km (0.038 R)
• M6: 988,393 km (0.116 R)
• M7: 1,504,805 km (0.108 R)
• M8: 1,900,940 km (0.026 R)
• M9: 2,124,140 km (0.112 R)
• M10: 2,462,082 km (0.075 R)
• M11: 2,623,947 km (0.042 R)
• M12: 2,733,901 km (0.046 R)
• M13: 3,307,310 km (0.092 R)
• M14: 3,547,115 km (0.046 R)
• M15: 4,107,958 km (0.117 R)
• M16: 4,464,599 km (0.067 R)
• M17: 4,563,633 km (0.118 R)
• M18: 4,865,072 km (0.07 R)
• M19: 5,069,872 km (0.09 R)
• M20: 5,207,951 km (0.104 R)
• M21: 5,808,736 km (0.114 R)
• M22: 6,026,251 km (0.088 R)
• M23: 6,394,561 km (0.087 R)
• M24: 8,021,139 km (0.116 R)
• M25: 8,142,014 km (0.092 R)
• M26: 8,385,709 km (0.112 R)
• M27: 9,047,380 km (0.099 R)
• M28: 9,554,666 km (0.099 R)
• M29: 9,854,909 km (0.059 R)
• M30: 10,114,761 km (0.056 R)
• M31: 10,289,342 km (0.093 R)
• M32: 10,685,626 km (0.099 R)
• M33: 11,176,756 km (0.044 R)
• M34: 11,266,964 km (0.105 R)
• M35: 13,453,636 km (0.027 R)
• M36: 13,790,381 km (0.092 R)
• M37: 15,717,051 km (0.036 R)
• M38: 16,583,223 km (0.08 R)
• M39: 16,840,831 km (0.063 R)
• M40: 17,255,965 km (0.091 R)
• M41: 17,885,024 km (0.082 R)
• M42: 18,149,214 km (0.077 R)
• M43: 18,628,226 km (0.093 R)
• M44: 18,735,338 km (0.064 R)
• M45: 19,111,427 km (0.094 R)
• M46: 19,980,740 km (0.113 R)
• M47: 20,145,148 km (0.103 R)
• M48: 21,029,571 km (0.077 R)
• M49: 21,588,918 km (0.08 R)
• M50: 23,411,319 km (0.094 R)
• M51: 24,282,577 km (0.081 R)
• M52: 25,046,274 km (0.1 R)
• M53: 26,536,867 km (0.109 R)
• M54: 27,020,068 km (0.101 R)
• M55: 27,323,453 km (0.108 R)
• M56: 28,117,518 km (0.097 R)
• M57: 28,301,972 km (0.059 R)
• M58: 29,167,546 km (0.059 R)
• M59: 29,354,244 km (0.032 R)
• M60: 31,560,663 km (0.063 R)
• M61: 32,780,783 km (0.095 R)
• M62: 34,081,836 km (0.056 R)
• M63: 34,343,931 km (0.111 R)
• M64: 34,606,924 km (0.056 R)
• M65: 34,870,516 km (0.084 R)
• M66: 35,267,100 km (0.074 R)
• M67: 35,864,743 km (0.111 R)
• M68: 36,599,867 km (0.078 R)
• M69: 37,002,884 km (0.117 R)
• M70: 37,407,396 km (0.109 R)
• M71: 38,288,977 km (0.118 R)
• M72: 39,314,620 km (0.109 R)
• M73: 41,462,845 km (0.093 R)
• M74: 42,093,550 km (0.069 R)
• M75: 45,295,094 km (0.084 R)
• M76: 47,472,491 km (0.086 R)
• M77: 47,692,100 km (0.051 R)
• M78: 48,058,914 km (0.114 R)
• M79: 48,943,038 km (0.063 R)
• M80: 49,164,891 km (0.073 R)
• M81: 49,387,194 km (0.103 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit