🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 293 Days

Day: 26.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.97 AU - 1.15 AU

Year: 401 Days

Day: 20.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.01 AU - 1.47 AU

Year: 507 Days

Day: 14.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.81 AU - 2.79 AU

Year: 1280 Days

Day: 31.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,602,374 km

• M1: 66,421 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.94 AU - 5.46 AU

Year: 3740 Days

Day: 23.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 8.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.28 AU - 6.94 AU

Year: 6238 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,602,374 km

• M1: 111,600 km (0.12 R)
• M2: 420,819 km (0.092 R)
• M3: 832,811 km (0.095 R)
• M4: 1,231,938 km (0.094 R)
• M5: 1,898,547 km (0.119 R)
• M6: 2,267,754 km (0.081 R)
• M7: 2,617,065 km (0.03 R)
• M8: 3,113,730 km (0.038 R)
• M9: 3,671,880 km (0.089 R)
• M10: 4,019,994 km (0.044 R)
• M11: 5,279,159 km (0.04 R)
• M12: 6,847,543 km (0.114 R)
• M13: 7,275,393 km (0.085 R)
• M14: 8,404,857 km (0.118 R)
• M15: 10,831,185 km (0.109 R)
• M16: 11,367,194 km (0.065 R)
• M17: 11,734,158 km (0.111 R)
• M18: 12,637,879 km (0.076 R)
• M19: 14,157,942 km (0.067 R)
• M20: 14,636,805 km (0.074 R)
• M21: 16,485,685 km (0.074 R)
• M22: 19,641,303 km (0.107 R)
• M23: 21,885,121 km (0.092 R)
• M24: 22,597,357 km (0.106 R)
• M25: 24,904,006 km (0.075 R)
• M26: 26,713,692 km (0.056 R)
• M27: 27,445,225 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 7.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.31 AU - 17.81 AU

Year: 27012 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,602,374 km

• M1: 118,482 km (0.108 R)
• M2: 549,623 km (0.094 R)
• M3: 1,202,916 km (0.105 R)
• M4: 6,906,485 km (0.031 R)
• M5: 8,456,917 km (0.085 R)
• M6: 9,365,425 km (0.098 R)
• M7: 13,124,670 km (0.06 R)
• M8: 14,132,212 km (0.099 R)
• M9: 17,863,183 km (0.048 R)
• M10: 27,303,107 km (0.068 R)
• M11: 30,872,961 km (0.113 R)
• M12: 41,273,903 km (0.101 R)
• M13: 47,952,550 km (0.107 R)
• M14: 50,329,511 km (0.114 R)
• M15: 54,124,958 km (0.066 R)
• M16: 58,997,660 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 7.9

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.07 AU - 19.69 AU

Year: 27754 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,602,374 km

• M1: 98,286 km (0.119 R)
• M2: 353,799 km (0.085 R)
• M3: 1,128,118 km (0.048 R)
• M4: 1,578,108 km (0.062 R)
• M5: 1,990,400 km (0.079 R)
• M6: 3,768,969 km (0.107 R)
• M7: 5,174,441 km (0.12 R)
• M8: 5,994,985 km (0.118 R)
• M9: 6,800,270 km (0.079 R)
• M10: 8,112,693 km (0.075 R)
• M11: 9,900,985 km (0.104 R)
• M12: 12,824,876 km (0.114 R)
• M13: 13,995,330 km (0.111 R)
• M14: 19,194,604 km (0.101 R)
• M15: 22,440,728 km (0.068 R)
• M16: 22,884,734 km (0.075 R)
• M17: 23,675,509 km (0.055 R)
• M18: 27,777,931 km (0.119 R)
• M19: 31,217,635 km (0.112 R)
• M20: 33,325,918 km (0.075 R)
• M21: 39,892,815 km (0.117 R)
• M22: 40,708,273 km (0.031 R)
• M23: 47,454,240 km (0.118 R)
• M24: 49,670,831 km (0.116 R)
• M25: 58,597,935 km (0.03 R)
• M26: 61,362,952 km (0.045 R)
• M27: 62,668,044 km (0.036 R)
• M28: 64,436,590 km (0.117 R)
• M29: 65,333,280 km (0.08 R)
• M30: 86,953,314 km (0.075 R)
• M31: 89,986,111 km (0.095 R)
• M32: 96,261,891 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.4

Radius: 5.4

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.77 AU - 21.79 AU

Year: 28690 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,602,374 km

• M1: 100,979 km (0.117 R)
• M2: 273,764 km (0.069 R)
• M3: 641,775 km (0.056 R)
• M4: 1,189,602 km (0.095 R)
• M5: 1,942,678 km (0.111 R)
• M6: 2,324,302 km (0.078 R)
• M7: 2,520,425 km (0.09 R)
• M8: 3,176,412 km (0.079 R)
• M9: 5,559,805 km (0.111 R)
• M10: 7,263,575 km (0.025 R)
• M11: 9,226,897 km (0.097 R)
• M12: 9,533,573 km (0.082 R)
• M13: 11,448,127 km (0.096 R)
• M14: 12,090,799 km (0.095 R)
• M15: 12,757,258 km (0.095 R)
• M16: 13,683,568 km (0.073 R)
• M17: 18,123,782 km (0.025 R)
• M18: 19,492,154 km (0.109 R)
• M19: 20,304,171 km (0.049 R)
• M20: 23,099,258 km (0.063 R)
• M21: 24,940,957 km (0.051 R)
• M22: 25,296,850 km (0.105 R)
• M23: 30,777,219 km (0.105 R)
• M24: 32,860,967 km (0.059 R)
• M25: 33,720,108 km (0.102 R)
• M26: 36,235,596 km (0.107 R)
• M27: 36,998,695 km (0.048 R)
• M28: 43,151,207 km (0.102 R)
• M29: 44,876,668 km (0.12 R)
• M30: 45,933,727 km (0.091 R)
• M31: 48,280,768 km (0.117 R)
• M32: 49,018,734 km (0.084 R)
• M33: 51,853,165 km (0.049 R)
• M34: 56,816,523 km (0.11 R)
• M35: 59,307,627 km (0.096 R)
• M36: 60,153,902 km (0.103 R)
• M37: 63,619,636 km (0.108 R)
• M38: 68,599,001 km (0.056 R)
• M39: 69,297,474 km (0.118 R)
• M40: 72,379,339 km (0.064 R)
• M41: 80,351,709 km (0.095 R)
• M42: 91,676,717 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit