🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.47 AU - 0.61 AU

Year: 171 Days

Day: 17.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,871,095 km

• M1: 37,998 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.99 AU - 1.49 AU

Year: 594 Days

Day: 16.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,871,095 km

• M1: 79,436 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.43 AU - 1.45 AU

Year: 744 Days

Day: 41.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,871,095 km

• M1: 36,352 km (0.063 R)
• M2: 666,608 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.04 AU - 2.42 AU

Year: 1433 Days

Day: 20.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,871,095 km

• M1: 40,990 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.99 AU - 2.67 AU

Year: 1531 Days

Day: 27.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,871,095 km

• M1: 636,389 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.09 AU - 2.65 AU

Year: 1571 Days

Day: 31.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,871,095 km

• M1: 167,550 km (0.084 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491

Radius: 11

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.53 AU - 3.23 AU

Year: 2104 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,871,095 km

• M1: 136,732 km (0.099 R)
• M2: 511,176 km (0.102 R)
• M3: 1,266,944 km (0.04 R)
• M4: 2,096,465 km (0.116 R)
• M5: 2,531,046 km (0.079 R)
• M6: 2,965,778 km (0.118 R)
• M7: 7,245,474 km (0.095 R)
• M8: 10,176,246 km (0.059 R)
• M9: 11,770,061 km (0.103 R)
• M10: 12,154,378 km (0.113 R)
• M11: 12,706,544 km (0.088 R)
• M12: 13,234,176 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 14.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.81 AU - 6.33 AU

Year: 4914 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,871,095 km

• M1: 176,825 km (0.104 R)
• M2: 705,803 km (0.071 R)
• M3: 1,648,120 km (0.105 R)
• M4: 2,091,079 km (0.045 R)
• M5: 3,286,815 km (0.086 R)
• M6: 4,872,253 km (0.115 R)
• M7: 6,172,857 km (0.112 R)
• M8: 6,820,616 km (0.102 R)
• M9: 7,693,669 km (0.097 R)
• M10: 8,138,723 km (0.099 R)
• M11: 8,719,162 km (0.12 R)
• M12: 11,609,094 km (0.056 R)
• M13: 16,204,741 km (0.103 R)
• M14: 17,000,900 km (0.109 R)
• M15: 18,737,881 km (0.093 R)
• M16: 20,308,509 km (0.063 R)
• M17: 21,018,202 km (0.11 R)
• M18: 22,713,146 km (0.105 R)
• M19: 24,259,838 km (0.032 R)
• M20: 26,625,728 km (0.064 R)
• M21: 29,771,921 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.1

Radius: 4.2

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.24 AU - 13.32 AU

Year: 17404 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,871,095 km

• M1: 52,210 km (0.073 R)
• M2: 193,879 km (0.078 R)
• M3: 343,926 km (0.039 R)
• M4: 880,683 km (0.115 R)
• M5: 2,003,863 km (0.039 R)
• M6: 2,488,261 km (0.098 R)
• M7: 3,046,710 km (0.113 R)
• M8: 3,342,615 km (0.092 R)
• M9: 4,107,658 km (0.065 R)
• M10: 5,185,361 km (0.075 R)
• M11: 6,598,762 km (0.094 R)
• M12: 7,051,445 km (0.116 R)
• M13: 7,264,024 km (0.06 R)
• M14: 8,391,244 km (0.094 R)
• M15: 8,775,411 km (0.106 R)
• M16: 9,171,097 km (0.091 R)
• M17: 10,761,323 km (0.082 R)
• M18: 11,918,163 km (0.112 R)
• M19: 12,838,340 km (0.1 R)
• M20: 15,027,854 km (0.05 R)
• M21: 16,173,774 km (0.07 R)
• M22: 16,768,126 km (0.082 R)
• M23: 16,994,617 km (0.075 R)
• M24: 19,456,849 km (0.103 R)
• M25: 19,706,976 km (0.101 R)
• M26: 20,642,861 km (0.119 R)
• M27: 20,903,161 km (0.104 R)
• M28: 21,165,556 km (0.091 R)
• M29: 22,237,424 km (0.109 R)
• M30: 23,722,183 km (0.109 R)
• M31: 26,887,375 km (0.096 R)
• M32: 32,029,503 km (0.107 R)
• M33: 34,768,939 km (0.084 R)
• M34: 38,702,914 km (0.116 R)
• M35: 46,989,738 km (0.118 R)
• M36: 47,139,486 km (0.107 R)
• M37: 47,893,310 km (0.081 R)
• M38: 56,214,841 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.3

Radius: 4.3

Gravity: 50.75 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.11 AU - 17.91 AU

Year: 23792 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,871,095 km

• M1: 53,556 km (0.115 R)
• M2: 193,879 km (0.085 R)
• M3: 1,662,930 km (0.104 R)
• M4: 1,919,789 km (0.065 R)
• M5: 3,682,352 km (0.102 R)
• M6: 4,015,207 km (0.026 R)
• M7: 4,331,457 km (0.083 R)
• M8: 5,215,281 km (0.112 R)
• M9: 6,588,440 km (0.097 R)
• M10: 7,487,373 km (0.11 R)
• M11: 8,075,443 km (0.082 R)
• M12: 9,525,495 km (0.057 R)
• M13: 12,631,147 km (0.107 R)
• M14: 13,080,239 km (0.076 R)
• M15: 15,487,120 km (0.03 R)
• M16: 16,350,748 km (0.059 R)
• M17: 16,615,985 km (0.064 R)
• M18: 19,725,676 km (0.058 R)
• M19: 20,026,368 km (0.052 R)
• M20: 27,937,402 km (0.069 R)
• M21: 31,066,691 km (0.089 R)
• M22: 34,133,297 km (0.09 R)
• M23: 34,566,533 km (0.104 R)
• M24: 38,320,243 km (0.066 R)
• M25: 47,516,024 km (0.078 R)
• M26: 60,573,375 km (0.052 R)
• M27: 61,633,874 km (0.11 R)
• M28: 62,061,574 km (0.116 R)
• M29: 80,070,914 km (0.113 R)
• M30: 81,091,321 km (0.091 R)
• M31: 81,862,199 km (0.093 R)
• M32: 90,944,286 km (0.073 R)
• M33: 94,303,356 km (0.115 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: 392 - 11,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit