🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 239 Days

Day: 21.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,116,413 km

• M1: 66,721 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 277 Days

Day: 30.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,116,413 km

• M1: 83,176 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.83 AU - 1.25 AU

Year: 374 Days

Day: 47.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.04 AU - 1.18 AU

Year: 413 Days

Day: 19.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,116,413 km

• M1: 49,966 km (0.079 R)
• M2: 366,664 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.04 AU - 1.32 AU

Year: 453 Days

Day: 31.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.6 AU - 3.66 AU

Year: 1955 Days

Day: 33.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,116,413 km

• M1: 587,172 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 12.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.18 AU - 9.94 AU

Year: 9629 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,116,413 km

• M1: 150,495 km (0.068 R)
• M2: 734,376 km (0.089 R)
• M3: 1,179,280 km (0.117 R)
• M4: 2,550,045 km (0.051 R)
• M5: 3,487,725 km (0.095 R)
• M6: 3,890,741 km (0.114 R)
• M7: 4,583,529 km (0.077 R)
• M8: 5,227,548 km (0.08 R)
• M9: 6,583,503 km (0.108 R)
• M10: 7,243,230 km (0.079 R)
• M11: 7,819,182 km (0.077 R)
• M12: 10,331,977 km (0.119 R)
• M13: 11,386,193 km (0.115 R)
• M14: 11,771,707 km (0.027 R)
• M15: 13,770,035 km (0.05 R)
• M16: 14,271,338 km (0.056 R)
• M17: 15,111,928 km (0.072 R)
• M18: 16,679,564 km (0.096 R)
• M19: 19,191,911 km (0.085 R)
• M20: 20,056,138 km (0.052 R)
• M21: 22,804,849 km (0.068 R)
• M22: 23,242,124 km (0.087 R)
• M23: 25,795,460 km (0.032 R)
• M24: 29,140,768 km (0.106 R)
• M25: 30,072,613 km (0.105 R)
• M26: 32,104,750 km (0.103 R)
• M27: 34,341,238 km (0.034 R)
• M28: 36,322,213 km (0.083 R)
• M29: 39,749,351 km (0.037 R)
• M30: 42,986,649 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 14.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.5 AU - 12.38 AU

Year: 11066 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,116,413 km

• M1: 183,706 km (0.066 R)
• M2: 963,111 km (0.068 R)
• M3: 2,460,137 km (0.058 R)
• M4: 2,932,866 km (0.048 R)
• M5: 6,148,622 km (0.106 R)
• M6: 8,424,903 km (0.116 R)
• M7: 10,747,560 km (0.102 R)
• M8: 19,695,308 km (0.093 R)
• M9: 20,320,627 km (0.093 R)
• M10: 21,528,630 km (0.064 R)
• M11: 23,386,336 km (0.1 R)
• M12: 27,612,625 km (0.049 R)
• M13: 34,079,891 km (0.051 R)
• M14: 37,663,658 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 8.8

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.72 AU - 12.54 AU

Year: 11384 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,116,413 km

• M1: 109,506 km (0.113 R)
• M2: 924,664 km (0.069 R)
• M3: 1,206,507 km (0.08 R)
• M4: 1,663,977 km (0.115 R)
• M5: 1,950,756 km (0.086 R)
• M6: 2,327,444 km (0.059 R)
• M7: 2,795,535 km (0.085 R)
• M8: 3,374,330 km (0.103 R)
• M9: 4,374,840 km (0.051 R)
• M10: 5,122,381 km (0.084 R)
• M11: 7,877,674 km (0.086 R)
• M12: 8,933,536 km (0.064 R)
• M13: 9,772,631 km (0.074 R)
• M14: 10,081,101 km (0.101 R)
• M15: 13,660,081 km (0.065 R)
• M16: 14,705,321 km (0.112 R)
• M17: 15,662,897 km (0.062 R)
• M18: 16,954,375 km (0.112 R)
• M19: 18,471,148 km (0.101 R)
• M20: 20,158,762 km (0.085 R)
• M21: 26,426,464 km (0.058 R)
• M22: 28,045,562 km (0.065 R)
• M23: 30,487,298 km (0.086 R)
• M24: 32,837,331 km (0.034 R)
• M25: 35,305,696 km (0.103 R)
• M26: 35,911,118 km (0.077 R)
• M27: 37,768,974 km (0.071 R)
• M28: 40,873,429 km (0.049 R)
• M29: 45,556,740 km (0.09 R)
• M30: 46,999,313 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 5.4

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.04 AU - 20.32 AU

Year: 25144 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,116,413 km

• M1: 67,469 km (0.077 R)
• M2: 356,791 km (0.063 R)
• M3: 593,156 km (0.085 R)
• M4: 898,784 km (0.116 R)
• M5: 1,101,040 km (0.109 R)
• M6: 1,517,072 km (0.064 R)
• M7: 2,340,608 km (0.074 R)
• M8: 2,517,732 km (0.099 R)
• M9: 3,290,555 km (0.119 R)
• M10: 4,440,364 km (0.074 R)
• M11: 4,853,404 km (0.097 R)
• M12: 5,142,726 km (0.063 R)
• M13: 6,246,609 km (0.104 R)
• M14: 8,135,282 km (0.108 R)
• M15: 9,794,173 km (0.051 R)
• M16: 9,965,911 km (0.07 R)
• M17: 14,052,177 km (0.101 R)
• M18: 14,270,739 km (0.107 R)
• M19: 14,939,891 km (0.107 R)
• M20: 17,997,222 km (0.108 R)
• M21: 18,954,499 km (0.113 R)
• M22: 21,736,870 km (0.065 R)
• M23: 25,854,402 km (0.043 R)
• M24: 26,402,977 km (0.101 R)
• M25: 29,145,106 km (0.088 R)
• M26: 29,381,770 km (0.088 R)
• M27: 30,220,415 km (0.081 R)
• M28: 32,450,022 km (0.113 R)
• M29: 45,257,993 km (0.09 R)
• M30: 50,518,004 km (0.073 R)
• M31: 53,118,015 km (0.101 R)
• M32: 54,900,175 km (0.066 R)
• M33: 56,721,678 km (0.108 R)
• M34: 59,910,058 km (0.076 R)
• M35: 63,414,089 km (0.104 R)
• M36: 69,976,498 km (0.058 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit