🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 136 Days

Day: 28.6 Hours

Environment

Temp: 263 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,843,408 km

• M1: 280,496 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.03 AU - 2.69 AU

Year: 1311 Days

Day: 18.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,843,408 km

• M1: 242,199 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.19 AU - 4.95 AU

Year: 3533 Days

Day: 40.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.8

Radius: 14

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.8 AU - 7.08 AU

Year: 6612 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,843,408 km

• M1: 174,132 km (0.064 R)
• M2: 653,443 km (0.103 R)
• M3: 1,992,195 km (0.116 R)
• M4: 2,937,055 km (0.085 R)
• M5: 3,834,343 km (0.096 R)
• M6: 5,054,912 km (0.111 R)
• M7: 5,706,860 km (0.071 R)
• M8: 6,663,089 km (0.066 R)
• M9: 7,409,732 km (0.068 R)
• M10: 9,114,998 km (0.075 R)
• M11: 9,660,432 km (0.031 R)
• M12: 11,428,679 km (0.105 R)
• M13: 13,404,119 km (0.119 R)
• M14: 14,050,830 km (0.045 R)
• M15: 15,791,402 km (0.1 R)
• M16: 18,956,593 km (0.067 R)
• M17: 19,922,846 km (0.111 R)
• M18: 22,770,142 km (0.1 R)
• M19: 24,118,767 km (0.101 R)
• M20: 25,342,029 km (0.089 R)
• M21: 27,722,879 km (0.104 R)
• M22: 33,458,013 km (0.091 R)
• M23: 35,310,782 km (0.112 R)
• M24: 38,627,816 km (0.087 R)
• M25: 41,032,901 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 11.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.37 AU - 8.95 AU

Year: 9217 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,843,408 km

• M1: 148,401 km (0.075 R)
• M2: 593,754 km (0.091 R)
• M3: 998,566 km (0.048 R)
• M4: 1,595,012 km (0.034 R)
• M5: 2,666,732 km (0.065 R)
• M6: 3,211,717 km (0.107 R)
• M7: 3,760,142 km (0.066 R)
• M8: 4,218,211 km (0.111 R)
• M9: 5,160,379 km (0.119 R)
• M10: 7,990,471 km (0.053 R)
• M11: 9,086,126 km (0.12 R)
• M12: 9,516,369 km (0.086 R)
• M13: 10,141,688 km (0.075 R)
• M14: 14,255,032 km (0.06 R)
• M15: 14,719,383 km (0.092 R)
• M16: 20,590,352 km (0.069 R)
• M17: 21,561,242 km (0.09 R)
• M18: 22,797,818 km (0.037 R)
• M19: 23,999,538 km (0.048 R)
• M20: 24,491,864 km (0.102 R)
• M21: 26,268,339 km (0.093 R)
• M22: 27,768,058 km (0.091 R)
• M23: 29,231,125 km (0.038 R)
• M24: 30,361,636 km (0.111 R)
• M25: 32,012,897 km (0.056 R)
• M26: 33,723,100 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 10.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.31 AU - 12.89 AU

Year: 14288 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,843,408 km

• M1: 129,402 km (0.068 R)
• M2: 503,247 km (0.09 R)
• M3: 866,471 km (0.083 R)
• M4: 1,839,605 km (0.115 R)
• M5: 2,750,207 km (0.107 R)
• M6: 3,098,322 km (0.052 R)
• M7: 3,475,907 km (0.098 R)
• M8: 4,183,355 km (0.085 R)
• M9: 5,675,145 km (0.1 R)
• M10: 10,073,472 km (0.054 R)
• M11: 11,231,958 km (0.072 R)
• M12: 12,071,202 km (0.053 R)
• M13: 12,418,418 km (0.052 R)
• M14: 13,133,047 km (0.113 R)
• M15: 15,645,544 km (0.108 R)
• M16: 16,268,020 km (0.089 R)
• M17: 16,763,489 km (0.049 R)
• M18: 20,518,395 km (0.089 R)
• M19: 21,348,215 km (0.119 R)
• M20: 21,686,306 km (0.106 R)
• M21: 26,511,286 km (0.085 R)
• M22: 29,746,639 km (0.095 R)
• M23: 33,690,637 km (0.075 R)
• M24: 43,948,563 km (0.094 R)
• M25: 44,910,178 km (0.111 R)

Asteroid Belt

Center: 11.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 9.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.86 AU - 13.66 AU

Year: 15525 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,843,408 km

• M1: 123,119 km (0.093 R)
• M2: 501,153 km (0.06 R)
• M3: 1,072,467 km (0.031 R)
• M4: 1,663,080 km (0.037 R)
• M5: 2,295,879 km (0.119 R)
• M6: 3,236,400 km (0.113 R)
• M7: 4,063,826 km (0.09 R)
• M8: 5,400,034 km (0.112 R)
• M9: 6,488,658 km (0.075 R)
• M10: 6,857,267 km (0.099 R)
• M11: 8,216,364 km (0.053 R)
• M12: 8,780,797 km (0.098 R)
• M13: 10,429,664 km (0.113 R)
• M14: 12,331,203 km (0.104 R)
• M15: 15,864,106 km (0.099 R)
• M16: 16,877,183 km (0.106 R)
• M17: 17,434,734 km (0.088 R)
• M18: 20,097,576 km (0.102 R)
• M19: 20,487,728 km (0.099 R)
• M20: 22,181,624 km (0.053 R)
• M21: 25,029,220 km (0.091 R)
• M22: 27,057,767 km (0.091 R)
• M23: 31,753,943 km (0.064 R)
• M24: 32,070,941 km (0.111 R)
• M25: 35,812,982 km (0.112 R)
• M26: 41,325,514 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.6

Radius: 6.1

Gravity: 26.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.81 AU - 17.61 AU

Year: 22519 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,843,408 km

• M1: 76,145 km (0.072 R)
• M2: 304,132 km (0.115 R)
• M3: 547,977 km (0.118 R)
• M4: 796,010 km (0.064 R)
• M5: 1,525,300 km (0.045 R)
• M6: 3,003,028 km (0.04 R)
• M7: 4,586,820 km (0.113 R)
• M8: 6,238,381 km (0.093 R)
• M9: 6,998,039 km (0.098 R)
• M10: 7,659,261 km (0.072 R)
• M11: 8,032,209 km (0.111 R)
• M12: 9,283,296 km (0.098 R)
• M13: 10,207,512 km (0.112 R)
• M14: 14,521,765 km (0.108 R)
• M15: 14,846,392 km (0.051 R)
• M16: 15,849,296 km (0.038 R)
• M17: 17,075,550 km (0.103 R)
• M18: 17,989,294 km (0.117 R)
• M19: 18,839,159 km (0.099 R)
• M20: 21,865,524 km (0.084 R)
• M21: 22,724,216 km (0.117 R)
• M22: 25,787,980 km (0.083 R)
• M23: 28,860,571 km (0.098 R)
• M24: 32,859,322 km (0.085 R)
• M25: 37,363,564 km (0.037 R)
• M26: 43,761,117 km (0.064 R)
• M27: 48,468,962 km (0.104 R)
• M28: 52,927,577 km (0.098 R)
• M29: 55,453,238 km (0.117 R)
• M30: 64,378,097 km (0.092 R)
• M31: 65,034,234 km (0.093 R)
• M32: 70,444,740 km (0.063 R)
• M33: 70,908,643 km (0.106 R)
• M34: 75,661,068 km (0.07 R)
• M35: 84,480,760 km (0.074 R)
• M36: 88,731,135 km (0.083 R)
• M37: 90,634,768 km (0.112 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit