🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 27.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,522,948 km

• M1: 56,847 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.87 AU - 1.07 AU

Year: 362 Days

Day: 41 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,522,948 km

• M1: 236,813 km (0.087 R)
• M2: 443,707 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.16 AU - 1.44 AU

Year: 561 Days

Day: 17.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,522,948 km

• M1: 209,437 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.44 AU - 2.04 AU

Year: 869 Days

Day: 18.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,522,948 km

• M1: 43,982 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.73 AU - 2.47 AU

Year: 1153 Days

Day: 18.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.93 AU - 2.31 AU

Year: 1169 Days

Day: 26 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 14.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.72 AU - 7.18 AU

Year: 5497 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,522,948 km

• M1: 177,872 km (0.111 R)
• M2: 706,850 km (0.111 R)
• M3: 1,242,111 km (0.03 R)
• M4: 2,517,433 km (0.046 R)
• M5: 4,300,191 km (0.086 R)
• M6: 5,341,093 km (0.109 R)
• M7: 6,304,204 km (0.106 R)
• M8: 7,486,177 km (0.119 R)
• M9: 8,229,229 km (0.106 R)
• M10: 9,831,273 km (0.085 R)
• M11: 10,825,650 km (0.1 R)
• M12: 11,849,797 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 6.8

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.24 AU - 19.56 AU

Year: 24013 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,522,948 km

• M1: 85,720 km (0.098 R)
• M2: 325,375 km (0.115 R)
• M3: 805,285 km (0.041 R)
• M4: 1,234,033 km (0.114 R)
• M5: 1,653,056 km (0.076 R)
• M6: 2,881,255 km (0.073 R)
• M7: 4,153,435 km (0.066 R)
• M8: 4,439,616 km (0.044 R)
• M9: 5,051,920 km (0.075 R)
• M10: 6,778,579 km (0.103 R)
• M11: 7,432,471 km (0.037 R)
• M12: 7,748,123 km (0.116 R)
• M13: 9,041,546 km (0.095 R)
• M14: 12,121,317 km (0.103 R)
• M15: 13,465,903 km (0.091 R)
• M16: 14,014,628 km (0.093 R)
• M17: 14,334,767 km (0.097 R)
• M18: 14,659,843 km (0.096 R)
• M19: 23,791,447 km (0.074 R)
• M20: 25,649,901 km (0.093 R)
• M21: 27,105,937 km (0.078 R)
• M22: 29,916,732 km (0.084 R)
• M23: 31,256,231 km (0.063 R)
• M24: 31,665,830 km (0.112 R)
• M25: 39,504,310 km (0.112 R)
• M26: 40,143,541 km (0.108 R)
• M27: 43,783,108 km (0.093 R)
• M28: 46,210,333 km (0.108 R)
• M29: 51,520,459 km (0.104 R)
• M30: 52,667,726 km (0.074 R)
• M31: 55,013,121 km (0.072 R)
• M32: 55,610,166 km (0.098 R)
• M33: 56,817,271 km (0.11 R)
• M34: 62,465,638 km (0.101 R)
• M35: 64,208,304 km (0.067 R)
• M36: 66,207,530 km (0.04 R)
• M37: 80,095,298 km (0.077 R)
• M38: 83,453,771 km (0.092 R)
• M39: 95,229,816 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 7.9

Gravity: 15.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.15 AU - 21.45 AU

Year: 27253 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,522,948 km

• M1: 258,655 km (0.088 R)
• M2: 598,092 km (0.112 R)
• M3: 1,315,115 km (0.071 R)
• M4: 1,908,719 km (0.113 R)
• M5: 2,219,733 km (0.114 R)
• M6: 2,616,616 km (0.077 R)
• M7: 3,424,894 km (0.075 R)
• M8: 4,133,090 km (0.051 R)
• M9: 6,896,163 km (0.089 R)
• M10: 8,480,254 km (0.104 R)
• M11: 11,043,764 km (0.104 R)
• M12: 11,468,322 km (0.028 R)
• M13: 13,837,653 km (0.078 R)
• M14: 16,977,114 km (0.101 R)
• M15: 17,734,080 km (0.1 R)
• M16: 18,218,627 km (0.062 R)
• M17: 18,711,851 km (0.104 R)
• M18: 19,112,923 km (0.101 R)
• M19: 21,971,140 km (0.05 R)
• M20: 26,964,717 km (0.108 R)
• M21: 27,476,342 km (0.112 R)
• M22: 29,588,364 km (0.071 R)
• M23: 33,687,795 km (0.097 R)
• M24: 34,580,894 km (0.112 R)
• M25: 39,284,102 km (0.1 R)
• M26: 41,110,243 km (0.115 R)
• M27: 51,486,800 km (0.104 R)
• M28: 53,470,767 km (0.096 R)
• M29: 54,075,741 km (0.113 R)
• M30: 54,685,202 km (0.108 R)
• M31: 57,169,275 km (0.093 R)
• M32: 59,944,016 km (0.118 R)
• M33: 72,187,405 km (0.106 R)
• M34: 75,426,050 km (0.107 R)
• M35: 77,209,256 km (0.037 R)
• M36: 83,807,869 km (0.077 R)
• M37: 84,897,390 km (0.092 R)
• M38: 91,345,806 km (0.105 R)
• M39: 100,849,609 km (0.118 R)
• M40: 104,891,594 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit