🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.91 AU - 1.19 AU

Year: 393 Days

Day: 36.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,673,882 km

• M1: 27,376 km (0.031 R)
• M2: 413,638 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.34 AU - 1.92 AU

Year: 760 Days

Day: 36.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,673,882 km

• M1: 233,971 km (0.097 R)
• M2: 1,107,473 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.62 AU - 1.82 AU

Year: 824 Days

Day: 25.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 9.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.08 AU - 5.76 AU

Year: 3986 Days

Day: 14.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,673,882 km

• M1: 123,119 km (0.044 R)
• M2: 506,987 km (0.072 R)
• M3: 874,699 km (0.108 R)
• M4: 1,218,325 km (0.09 R)
• M5: 1,588,281 km (0.066 R)
• M6: 1,982,770 km (0.104 R)
• M7: 2,399,101 km (0.075 R)
• M8: 2,857,170 km (0.114 R)
• M9: 3,409,335 km (0.094 R)
• M10: 3,889,096 km (0.11 R)
• M11: 4,391,445 km (0.078 R)
• M12: 5,349,769 km (0.079 R)
• M13: 5,707,159 km (0.093 R)
• M14: 6,329,187 km (0.105 R)
• M15: 6,788,003 km (0.118 R)
• M16: 8,265,282 km (0.07 R)
• M17: 9,241,408 km (0.117 R)
• M18: 9,608,073 km (0.062 R)
• M19: 11,131,727 km (0.112 R)
• M20: 11,631,534 km (0.119 R)
• M21: 11,972,916 km (0.069 R)
• M22: 12,497,556 km (0.094 R)
• M23: 13,359,539 km (0.094 R)
• M24: 16,933,881 km (0.097 R)
• M25: 18,793,831 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 8.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.51 AU - 7.57 AU

Year: 6109 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,673,882 km

• M1: 111,301 km (0.118 R)
• M2: 1,254,079 km (0.073 R)
• M3: 2,206,269 km (0.093 R)
• M4: 2,729,862 km (0.119 R)
• M5: 3,206,481 km (0.057 R)
• M6: 3,487,126 km (0.108 R)
• M7: 4,098,084 km (0.093 R)
• M8: 4,588,316 km (0.095 R)
• M9: 6,531,742 km (0.069 R)
• M10: 11,006,963 km (0.077 R)
• M11: 11,649,186 km (0.091 R)
• M12: 12,108,152 km (0.115 R)
• M13: 12,473,620 km (0.103 R)
• M14: 17,783,297 km (0.095 R)
• M15: 23,289,097 km (0.042 R)
• M16: 25,012,914 km (0.088 R)
• M17: 25,606,069 km (0.099 R)
• M18: 26,469,548 km (0.079 R)
• M19: 34,922,725 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 9.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.12 AU - 10.72 AU

Year: 11412 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,673,882 km

• M1: 125,513 km (0.08 R)
• M2: 798,553 km (0.111 R)
• M3: 2,097,512 km (0.057 R)
• M4: 3,479,198 km (0.106 R)
• M5: 4,006,829 km (0.049 R)
• M6: 6,359,705 km (0.098 R)
• M7: 7,784,475 km (0.069 R)
• M8: 8,318,689 km (0.032 R)
• M9: 11,197,700 km (0.08 R)
• M10: 11,648,887 km (0.074 R)
• M11: 12,112,192 km (0.107 R)
• M12: 12,467,636 km (0.098 R)
• M13: 15,154,713 km (0.086 R)
• M14: 20,287,416 km (0.102 R)
• M15: 25,590,212 km (0.113 R)
• M16: 31,192,802 km (0.109 R)
• M17: 31,861,803 km (0.098 R)
• M18: 38,446,653 km (0.101 R)
• M19: 47,772,734 km (0.11 R)
• M20: 48,661,495 km (0.07 R)
• M21: 51,394,049 km (0.089 R)
• M22: 52,170,761 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.4

Radius: 5.6

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.06 AU - 13.2 AU

Year: 17378 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,673,882 km

• M1: 69,862 km (0.088 R)
• M2: 306,526 km (0.091 R)
• M3: 642,523 km (0.086 R)
• M4: 832,063 km (0.087 R)
• M5: 1,047,185 km (0.117 R)
• M6: 1,285,046 km (0.104 R)
• M7: 1,591,572 km (0.069 R)
• M8: 2,666,283 km (0.098 R)
• M9: 2,859,264 km (0.082 R)
• M10: 3,035,640 km (0.104 R)
• M11: 8,597,390 km (0.102 R)
• M12: 8,913,191 km (0.112 R)
• M13: 9,964,565 km (0.057 R)
• M14: 10,490,251 km (0.104 R)
• M15: 11,660,855 km (0.086 R)
• M16: 14,112,914 km (0.04 R)
• M17: 15,076,773 km (0.078 R)
• M18: 16,083,865 km (0.099 R)
• M19: 16,322,474 km (0.093 R)
• M20: 21,993,580 km (0.087 R)
• M21: 26,023,896 km (0.028 R)
• M22: 28,385,298 km (0.107 R)
• M23: 31,254,735 km (0.072 R)
• M24: 32,886,848 km (0.082 R)
• M25: 35,507,503 km (0.064 R)
• M26: 42,207,394 km (0.106 R)
• M27: 47,710,651 km (0.097 R)
• M28: 48,038,868 km (0.115 R)
• M29: 58,787,026 km (0.037 R)
• M30: 67,462,955 km (0.107 R)
• M31: 69,969,018 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit