🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 323 Days

Day: 39.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,919,022 km

• M1: 289,173 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.91 AU - 1.41 AU

Year: 450 Days

Day: 30 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,919,022 km

• M1: 130,449 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.35 AU - 4.57 AU

Year: 2836 Days

Day: 40.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.97 AU - 4.97 AU

Year: 3988 Days

Day: 46.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 8.1

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.68 AU - 7.68 AU

Year: 6214 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,919,022 km

• M1: 100,679 km (0.069 R)
• M2: 389,104 km (0.04 R)
• M3: 863,180 km (0.098 R)
• M4: 1,175,091 km (0.078 R)
• M5: 1,431,951 km (0.087 R)
• M6: 2,092,276 km (0.037 R)
• M7: 2,474,648 km (0.055 R)
• M8: 3,507,621 km (0.07 R)
• M9: 4,193,228 km (0.069 R)
• M10: 4,542,390 km (0.1 R)
• M11: 5,102,484 km (0.113 R)
• M12: 5,677,987 km (0.104 R)
• M13: 6,043,604 km (0.11 R)
• M14: 6,424,780 km (0.119 R)
• M15: 6,754,793 km (0.116 R)
• M16: 8,112,842 km (0.061 R)
• M17: 12,953,231 km (0.079 R)
• M18: 15,091,284 km (0.107 R)
• M19: 16,274,154 km (0.085 R)
• M20: 20,616,382 km (0.098 R)
• M21: 21,117,983 km (0.076 R)
• M22: 22,823,250 km (0.098 R)
• M23: 25,020,693 km (0.097 R)
• M24: 27,787,206 km (0.107 R)
• M25: 29,922,865 km (0.056 R)
• M26: 30,844,239 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 12.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.65 AU - 14.43 AU

Year: 15982 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,919,022 km

• M1: 181,911 km (0.069 R)
• M2: 758,012 km (0.061 R)
• M3: 2,365,741 km (0.08 R)
• M4: 2,864,799 km (0.094 R)
• M5: 3,954,171 km (0.074 R)
• M6: 5,339,148 km (0.11 R)
• M7: 5,839,702 km (0.06 R)
• M8: 7,770,861 km (0.099 R)
• M9: 9,311,420 km (0.043 R)
• M10: 13,896,445 km (0.089 R)
• M11: 15,606,499 km (0.115 R)
• M12: 16,312,601 km (0.059 R)
• M13: 17,704,160 km (0.095 R)
• M14: 18,385,728 km (0.06 R)
• M15: 21,193,680 km (0.063 R)
• M16: 23,965,130 km (0.079 R)
• M17: 26,526,096 km (0.099 R)
• M18: 27,531,843 km (0.104 R)
• M19: 31,191,306 km (0.092 R)
• M20: 32,564,165 km (0.113 R)
• M21: 50,765,439 km (0.097 R)
• M22: 54,072,898 km (0.088 R)
• M23: 64,053,919 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.8

Radius: 4.5

Gravity: 39.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.44 AU - 19.18 AU

Year: 25919 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,919,022 km

• M1: 55,950 km (0.114 R)
• M2: 376,089 km (0.083 R)
• M3: 897,438 km (0.09 R)
• M4: 1,195,137 km (0.088 R)
• M5: 1,468,154 km (0.082 R)
• M6: 2,007,304 km (0.12 R)
• M7: 2,206,120 km (0.077 R)
• M8: 4,335,945 km (0.092 R)
• M9: 4,518,903 km (0.093 R)
• M10: 4,939,422 km (0.114 R)
• M11: 5,385,523 km (0.089 R)
• M12: 11,012,797 km (0.096 R)
• M13: 13,394,395 km (0.046 R)
• M14: 14,501,120 km (0.056 R)
• M15: 15,412,321 km (0.109 R)
• M16: 18,757,030 km (0.103 R)
• M17: 20,855,290 km (0.111 R)
• M18: 21,907,262 km (0.08 R)
• M19: 22,883,986 km (0.102 R)
• M20: 24,691,278 km (0.042 R)
• M21: 28,459,649 km (0.038 R)
• M22: 28,972,171 km (0.093 R)
• M23: 30,413,397 km (0.068 R)
• M24: 34,152,147 km (0.1 R)
• M25: 47,900,939 km (0.105 R)
• M26: 48,443,979 km (0.102 R)
• M27: 50,656,981 km (0.102 R)
• M28: 55,681,375 km (0.071 R)
• M29: 56,684,279 km (0.115 R)
• M30: 56,886,236 km (0.061 R)
• M31: 68,980,925 km (0.088 R)
• M32: 69,904,991 km (0.086 R)
• M33: 77,348,532 km (0.106 R)
• M34: 79,099,425 km (0.103 R)
• M35: 81,389,170 km (0.086 R)
• M36: 82,162,143 km (0.087 R)
• M37: 84,773,972 km (0.118 R)
• M38: 87,440,703 km (0.067 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit