🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.49 AU - 0.71 AU

Year: 172 Days

Day: 32.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,094,229 km

• M1: 201,808 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.79 AU - 2.25 AU

Year: 1065 Days

Day: 38.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,094,229 km

• M1: 28,723 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.72 AU - 2.48 AU

Year: 1129 Days

Day: 37.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.42 AU - 3.58 AU

Year: 1927 Days

Day: 26.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 84.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.55 AU - 4.53 AU

Year: 3011 Days

Day: 18.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,094,229 km

• M1: 464,202 km (0.077 R)
• M2: 2,591,334 km (0.1 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 14.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.87 AU - 7.51 AU

Year: 5711 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,094,229 km

• M1: 177,872 km (0.115 R)
• M2: 859,589 km (0.067 R)
• M3: 2,169,768 km (0.09 R)
• M4: 2,671,220 km (0.108 R)
• M5: 3,889,694 km (0.068 R)
• M6: 7,771,759 km (0.039 R)
• M7: 8,633,592 km (0.114 R)
• M8: 9,385,471 km (0.093 R)
• M9: 10,829,689 km (0.119 R)
• M10: 12,262,388 km (0.056 R)
• M11: 12,944,405 km (0.052 R)
• M12: 13,930,105 km (0.069 R)
• M13: 14,614,814 km (0.066 R)
• M14: 15,381,803 km (0.111 R)
• M15: 16,868,058 km (0.083 R)
• M16: 19,767,713 km (0.109 R)
• M17: 23,941,942 km (0.044 R)
• M18: 24,925,100 km (0.089 R)
• M19: 25,849,914 km (0.113 R)
• M20: 29,592,553 km (0.108 R)
• M21: 30,820,602 km (0.112 R)
• M22: 32,775,996 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 12.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.21 AU - 10.69 AU

Year: 10773 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,094,229 km

• M1: 155,432 km (0.091 R)
• M2: 697,126 km (0.066 R)
• M3: 1,221,467 km (0.073 R)
• M4: 2,237,535 km (0.114 R)
• M5: 3,020,979 km (0.077 R)
• M6: 3,583,617 km (0.084 R)
• M7: 4,516,360 km (0.102 R)
• M8: 5,286,041 km (0.118 R)
• M9: 6,038,219 km (0.086 R)
• M10: 7,594,785 km (0.079 R)
• M11: 8,380,772 km (0.034 R)
• M12: 11,645,147 km (0.075 R)
• M13: 13,324,084 km (0.104 R)
• M14: 14,529,693 km (0.114 R)
• M15: 16,472,521 km (0.116 R)
• M16: 19,856,125 km (0.102 R)
• M17: 22,995,287 km (0.119 R)
• M18: 23,850,538 km (0.115 R)
• M19: 33,715,471 km (0.061 R)
• M20: 34,264,345 km (0.028 R)
• M21: 35,267,548 km (0.066 R)
• M22: 35,719,633 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 13.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.59 AU - 11.89 AU

Year: 12152 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,094,229 km

• M1: 179,667 km (0.096 R)
• M2: 1,441,226 km (0.116 R)
• M3: 2,013,587 km (0.115 R)
• M4: 4,549,720 km (0.067 R)
• M5: 5,872,165 km (0.112 R)
• M6: 6,741,179 km (0.117 R)
• M7: 9,614,057 km (0.071 R)
• M8: 11,041,669 km (0.072 R)
• M9: 12,187,140 km (0.11 R)
• M10: 18,575,867 km (0.076 R)
• M11: 23,617,465 km (0.111 R)
• M12: 25,612,651 km (0.078 R)
• M13: 31,816,625 km (0.087 R)
• M14: 33,423,605 km (0.109 R)
• M15: 34,604,082 km (0.114 R)
• M16: 44,926,335 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 6.1

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.56 AU - 14.54 AU

Year: 17483 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,094,229 km

• M1: 76,893 km (0.081 R)
• M2: 278,402 km (0.111 R)
• M3: 1,471,594 km (0.111 R)
• M4: 2,176,350 km (0.09 R)
• M5: 2,649,528 km (0.119 R)
• M6: 3,512,558 km (0.068 R)
• M7: 3,740,396 km (0.105 R)
• M8: 4,194,126 km (0.12 R)
• M9: 6,135,607 km (0.083 R)
• M10: 6,509,153 km (0.118 R)
• M11: 11,800,579 km (0.03 R)
• M12: 12,773,564 km (0.09 R)
• M13: 13,382,427 km (0.118 R)
• M14: 14,952,008 km (0.049 R)
• M15: 15,476,049 km (0.09 R)
• M16: 16,719,956 km (0.11 R)
• M17: 17,778,510 km (0.104 R)
• M18: 20,390,788 km (0.095 R)
• M19: 21,315,453 km (0.029 R)
• M20: 26,145,818 km (0.086 R)
• M21: 27,458,240 km (0.037 R)
• M22: 29,859,436 km (0.094 R)
• M23: 30,095,202 km (0.083 R)
• M24: 33,782,191 km (0.102 R)
• M25: 34,295,611 km (0.063 R)
• M26: 34,683,967 km (0.09 R)
• M27: 39,292,629 km (0.094 R)
• M28: 43,835,916 km (0.09 R)
• M29: 58,984,944 km (0.108 R)
• M30: 59,729,044 km (0.074 R)
• M31: 60,103,338 km (0.106 R)
• M32: 61,235,944 km (0.109 R)
• M33: 63,738,566 km (0.097 R)
• M34: 65,709,369 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204

Radius: 6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.93 AU - 20.89 AU

Year: 31713 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,094,229 km

• M1: 82,279 km (0.082 R)
• M2: 336,595 km (0.086 R)
• M3: 660,624 km (0.114 R)
• M4: 1,005,148 km (0.093 R)
• M5: 1,810,733 km (0.114 R)
• M6: 2,052,184 km (0.111 R)
• M7: 2,422,139 km (0.094 R)
• M8: 3,267,965 km (0.079 R)
• M9: 3,832,099 km (0.103 R)
• M10: 9,891,710 km (0.112 R)
• M11: 10,942,785 km (0.087 R)
• M12: 12,130,742 km (0.078 R)
• M13: 14,540,015 km (0.045 R)
• M14: 16,444,396 km (0.102 R)
• M15: 16,683,603 km (0.092 R)
• M16: 22,748,151 km (0.059 R)
• M17: 24,777,447 km (0.054 R)
• M18: 39,825,048 km (0.095 R)
• M19: 41,129,092 km (0.104 R)
• M20: 42,014,113 km (0.055 R)
• M21: 48,567,547 km (0.097 R)
• M22: 50,726,095 km (0.09 R)
• M23: 52,085,790 km (0.111 R)
• M24: 59,812,669 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit