🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 228 Days

Day: 32.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,300,598 km

• M1: 365,168 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.91 AU - 1.13 AU

Year: 384 Days

Day: 24.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.11 AU - 1.43 AU

Year: 534 Days

Day: 37.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,300,598 km

• M1: 477,367 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.51 AU - 1.73 AU

Year: 769 Days

Day: 17.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,300,598 km

• M1: 990,188 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.13 AU - 2.49 AU

Year: 1309 Days

Day: 26 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.92 AU - 6.38 AU

Year: 5006 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,300,598 km

• M1: 120,725 km (0.109 R)
• M2: 458,966 km (0.051 R)
• M3: 1,187,059 km (0.092 R)
• M4: 2,443,083 km (0.106 R)
• M5: 4,188,740 km (0.066 R)
• M6: 6,216,988 km (0.082 R)
• M7: 6,789,948 km (0.083 R)
• M8: 7,523,427 km (0.097 R)
• M9: 7,975,362 km (0.067 R)
• M10: 8,756,861 km (0.05 R)
• M11: 9,477,175 km (0.1 R)
• M12: 11,241,981 km (0.101 R)
• M13: 11,577,230 km (0.077 R)
• M14: 13,970,197 km (0.112 R)
• M15: 15,564,761 km (0.092 R)
• M16: 21,391,299 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 10.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.24 AU - 7.92 AU

Year: 7780 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 97.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,300,598 km

• M1: 133,292 km (0.101 R)
• M2: 711,936 km (0.083 R)
• M3: 1,068,278 km (0.082 R)
• M4: 1,423,873 km (0.109 R)
• M5: 1,978,581 km (0.052 R)
• M6: 2,691,714 km (0.111 R)
• M7: 3,321,970 km (0.069 R)
• M8: 3,660,959 km (0.065 R)
• M9: 4,409,397 km (0.07 R)
• M10: 4,764,094 km (0.097 R)
• M11: 6,009,945 km (0.099 R)
• M12: 6,691,363 km (0.114 R)
• M13: 7,809,158 km (0.09 R)
• M14: 8,832,408 km (0.08 R)
• M15: 9,942,574 km (0.093 R)
• M16: 10,994,396 km (0.029 R)
• M17: 13,094,750 km (0.107 R)
• M18: 14,896,806 km (0.117 R)
• M19: 15,449,720 km (0.076 R)
• M20: 16,016,098 km (0.098 R)
• M21: 16,924,755 km (0.075 R)
• M22: 20,152,928 km (0.066 R)
• M23: 20,602,320 km (0.099 R)
• M24: 21,911,750 km (0.094 R)
• M25: 22,626,977 km (0.111 R)
• M26: 23,770,653 km (0.1 R)
• M27: 26,977,882 km (0.083 R)
• M28: 30,561,199 km (0.112 R)
• M29: 34,984,958 km (0.113 R)
• M30: 37,405,452 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 5

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.41 AU - 21.55 AU

Year: 29615 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,300,598 km

• M1: 62,233 km (0.057 R)
• M2: 259,552 km (0.066 R)
• M3: 666,159 km (0.082 R)
• M4: 1,062,893 km (0.051 R)
• M5: 1,273,377 km (0.101 R)
• M6: 1,945,969 km (0.084 R)
• M7: 2,335,372 km (0.04 R)
• M8: 3,000,185 km (0.054 R)
• M9: 3,177,010 km (0.12 R)
• M10: 3,455,412 km (0.12 R)
• M11: 4,501,998 km (0.114 R)
• M12: 5,180,873 km (0.089 R)
• M13: 5,610,668 km (0.089 R)
• M14: 6,299,716 km (0.101 R)
• M15: 8,943,410 km (0.106 R)
• M16: 10,608,583 km (0.094 R)
• M17: 12,022,433 km (0.047 R)
• M18: 16,097,479 km (0.117 R)
• M19: 16,277,296 km (0.06 R)
• M20: 18,053,321 km (0.096 R)
• M21: 18,639,895 km (0.115 R)
• M22: 21,764,845 km (0.081 R)
• M23: 33,199,956 km (0.043 R)
• M24: 35,428,217 km (0.032 R)
• M25: 40,843,959 km (0.085 R)
• M26: 41,684,250 km (0.098 R)
• M27: 43,399,240 km (0.036 R)
• M28: 44,627,438 km (0.058 R)
• M29: 45,339,524 km (0.11 R)
• M30: 51,311,022 km (0.097 R)
• M31: 55,707,255 km (0.105 R)
• M32: 58,844,322 km (0.064 R)
• M33: 62,097,328 km (0.088 R)
• M34: 62,318,284 km (0.107 R)
• M35: 64,105,530 km (0.101 R)
• M36: 71,596,045 km (0.107 R)
• M37: 75,550,964 km (0.113 R)
• M38: 96,928,200 km (0.059 R)
• M39: 99,324,758 km (0.071 R)
• M40: 100,537,698 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.8

Radius: 4.6

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.09 AU - 23.43 AU

Year: 30290 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 133.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,300,598 km

• M1: 58,493 km (0.068 R)
• M2: 276,756 km (0.119 R)
• M3: 815,308 km (0.078 R)
• M4: 1,693,448 km (0.082 R)
• M5: 2,374,567 km (0.085 R)
• M6: 3,376,274 km (0.036 R)
• M7: 4,592,954 km (0.111 R)
• M8: 5,448,953 km (0.083 R)
• M9: 5,801,405 km (0.109 R)
• M10: 6,075,618 km (0.112 R)
• M11: 6,310,786 km (0.086 R)
• M12: 7,364,853 km (0.099 R)
• M13: 7,686,488 km (0.025 R)
• M14: 9,879,892 km (0.095 R)
• M15: 12,012,559 km (0.101 R)
• M16: 14,936,899 km (0.111 R)
• M17: 17,347,818 km (0.09 R)
• M18: 19,494,697 km (0.117 R)
• M19: 21,055,900 km (0.063 R)
• M20: 24,780,139 km (0.096 R)
• M21: 26,360,342 km (0.094 R)
• M22: 27,492,797 km (0.109 R)
• M23: 27,748,759 km (0.116 R)
• M24: 30,670,705 km (0.111 R)
• M25: 32,633,130 km (0.045 R)
• M26: 37,902,266 km (0.106 R)
• M27: 40,159,399 km (0.053 R)
• M28: 52,405,780 km (0.088 R)
• M29: 52,602,351 km (0.111 R)
• M30: 52,799,372 km (0.094 R)
• M31: 54,999,508 km (0.12 R)
• M32: 56,225,013 km (0.035 R)
• M33: 60,010,288 km (0.106 R)
• M34: 60,441,130 km (0.091 R)
• M35: 62,405,201 km (0.049 R)
• M36: 63,738,118 km (0.088 R)
• M37: 75,590,906 km (0.068 R)
• M38: 76,851,119 km (0.061 R)
• M39: 79,672,834 km (0.031 R)
• M40: 86,067,694 km (0.111 R)
• M41: 99,263,872 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit