🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 40.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,487,155 km

• M1: 47,722 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 214 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 44.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,487,155 km

• M1: 80,035 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.48 AU - 4.36 AU

Year: 2835 Days

Day: 27.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.5

Radius: 12.9

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.27 AU - 8.39 AU

Year: 7248 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,487,155 km

• M1: 171,439 km (0.044 R)
• M2: 883,824 km (0.073 R)
• M3: 1,337,854 km (0.113 R)
• M4: 2,498,284 km (0.076 R)
• M5: 3,815,045 km (0.109 R)
• M6: 5,201,967 km (0.093 R)
• M7: 6,010,842 km (0.103 R)
• M8: 6,798,625 km (0.12 R)
• M9: 7,879,021 km (0.066 R)
• M10: 8,987,690 km (0.066 R)
• M11: 10,242,817 km (0.098 R)
• M12: 13,422,071 km (0.114 R)
• M13: 14,767,703 km (0.081 R)
• M14: 17,016,010 km (0.036 R)
• M15: 17,857,647 km (0.097 R)
• M16: 18,862,945 km (0.116 R)
• M17: 19,275,386 km (0.095 R)
• M18: 20,261,536 km (0.053 R)
• M19: 22,564,445 km (0.089 R)
• M20: 24,626,353 km (0.063 R)
• M21: 26,040,801 km (0.081 R)
• M22: 27,333,027 km (0.047 R)
• M23: 29,766,386 km (0.065 R)
• M24: 31,853,276 km (0.116 R)
• M25: 33,231,073 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 13.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.85 AU - 7.89 AU

Year: 8064 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,487,155 km

• M1: 196,721 km (0.104 R)
• M2: 776,263 km (0.109 R)
• M3: 1,282,054 km (0.095 R)
• M4: 2,087,788 km (0.104 R)
• M5: 3,084,409 km (0.029 R)
• M6: 3,797,841 km (0.066 R)
• M7: 4,220,306 km (0.072 R)
• M8: 4,927,754 km (0.04 R)
• M9: 6,069,784 km (0.109 R)
• M10: 8,043,728 km (0.025 R)
• M11: 8,576,895 km (0.111 R)
• M12: 9,046,482 km (0.12 R)
• M13: 10,319,710 km (0.097 R)
• M14: 11,300,025 km (0.107 R)
• M15: 12,666,153 km (0.038 R)
• M16: 14,257,575 km (0.08 R)
• M17: 19,245,467 km (0.114 R)
• M18: 21,813,015 km (0.108 R)
• M19: 23,674,312 km (0.078 R)
• M20: 25,464,400 km (0.088 R)
• M21: 28,645,748 km (0.031 R)
• M22: 29,504,889 km (0.077 R)
• M23: 31,576,221 km (0.053 R)
• M24: 36,227,668 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 14.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.42 AU - 11.28 AU

Year: 11291 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,487,155 km

• M1: 182,958 km (0.091 R)
• M2: 899,682 km (0.109 R)
• M3: 1,364,033 km (0.083 R)
• M4: 1,827,488 km (0.05 R)
• M5: 2,292,737 km (0.092 R)
• M6: 2,940,795 km (0.046 R)
• M7: 4,195,921 km (0.063 R)
• M8: 4,812,264 km (0.073 R)
• M9: 5,651,209 km (0.097 R)
• M10: 7,264,473 km (0.078 R)
• M11: 10,309,238 km (0.103 R)
• M12: 12,645,957 km (0.106 R)
• M13: 14,243,961 km (0.106 R)
• M14: 15,252,401 km (0.109 R)
• M15: 16,716,216 km (0.107 R)
• M16: 19,235,444 km (0.06 R)
• M17: 19,922,248 km (0.057 R)
• M18: 21,264,141 km (0.072 R)
• M19: 25,835,103 km (0.078 R)
• M20: 31,862,252 km (0.098 R)
• M21: 38,166,157 km (0.082 R)
• M22: 38,646,067 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 11.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.51 AU - 11.63 AU

Year: 12552 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,487,155 km

• M1: 140,472 km (0.053 R)
• M2: 1,472,342 km (0.12 R)
• M3: 1,895,704 km (0.113 R)
• M4: 2,495,891 km (0.057 R)
• M5: 3,059,875 km (0.089 R)
• M6: 3,733,065 km (0.106 R)
• M7: 5,211,092 km (0.052 R)
• M8: 6,318,864 km (0.066 R)
• M9: 8,266,030 km (0.078 R)
• M10: 9,571,272 km (0.106 R)
• M11: 11,280,577 km (0.067 R)
• M12: 12,527,774 km (0.092 R)
• M13: 14,567,990 km (0.104 R)
• M14: 14,961,433 km (0.106 R)
• M15: 16,892,292 km (0.063 R)
• M16: 17,253,721 km (0.096 R)
• M17: 19,453,707 km (0.072 R)
• M18: 20,909,743 km (0.049 R)
• M19: 22,786,299 km (0.105 R)
• M20: 23,856,073 km (0.107 R)
• M21: 26,481,965 km (0.053 R)
• M22: 29,922,416 km (0.114 R)
• M23: 31,421,986 km (0.118 R)
• M24: 33,878,682 km (0.105 R)
• M25: 36,460,891 km (0.093 R)
• M26: 39,171,454 km (0.083 R)
• M27: 39,678,442 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.5

Radius: 8.4

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.29 AU - 13.63 AU

Year: 13253 Days

Day: 14.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,487,155 km

• M1: 104,419 km (0.029 R)
• M2: 518,207 km (0.108 R)
• M3: 977,772 km (0.115 R)
• M4: 1,339,499 km (0.051 R)
• M5: 1,960,480 km (0.12 R)
• M6: 2,585,650 km (0.085 R)
• M7: 3,599,923 km (0.077 R)
• M8: 5,128,514 km (0.054 R)
• M9: 5,551,876 km (0.112 R)
• M10: 6,152,512 km (0.112 R)
• M11: 7,438,605 km (0.1 R)
• M12: 8,358,183 km (0.083 R)
• M13: 11,101,658 km (0.106 R)
• M14: 15,166,083 km (0.094 R)
• M15: 18,367,477 km (0.035 R)
• M16: 20,298,636 km (0.108 R)
• M17: 21,179,019 km (0.115 R)
• M18: 23,491,354 km (0.105 R)
• M19: 24,658,815 km (0.101 R)
• M20: 26,171,998 km (0.058 R)
• M21: 27,109,079 km (0.078 R)
• M22: 30,281,003 km (0.12 R)
• M23: 32,726,479 km (0.102 R)
• M24: 42,108,659 km (0.099 R)
• M25: 42,963,012 km (0.118 R)
• M26: 49,584,364 km (0.091 R)
• M27: 52,314,824 km (0.094 R)
• M28: 53,136,565 km (0.085 R)
• M29: 54,805,928 km (0.119 R)
• M30: 59,309,123 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit