🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 266 Days

Day: 35.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,282,270 km

• M1: 336,296 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.65 AU - 1.69 AU

Year: 817 Days

Day: 15.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.67 AU - 3.69 AU

Year: 2148 Days

Day: 41.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.34 AU - 8.32 AU

Year: 8298 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,282,270 km

• M1: 175,329 km (0.111 R)
• M2: 688,599 km (0.12 R)
• M3: 1,858,454 km (0.084 R)
• M4: 2,911,474 km (0.117 R)
• M5: 3,572,098 km (0.079 R)
• M6: 5,167,709 km (0.097 R)
• M7: 7,090,490 km (0.032 R)
• M8: 9,153,146 km (0.1 R)
• M9: 11,639,612 km (0.095 R)
• M10: 15,254,046 km (0.114 R)
• M11: 16,169,435 km (0.112 R)
• M12: 18,042,999 km (0.066 R)
• M13: 18,721,426 km (0.099 R)
• M14: 19,985,528 km (0.108 R)
• M15: 20,933,380 km (0.087 R)
• M16: 24,038,433 km (0.088 R)
• M17: 25,531,121 km (0.045 R)
• M18: 27,261,370 km (0.112 R)
• M19: 32,321,966 km (0.086 R)
• M20: 34,552,321 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 5.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.01 AU - 17.21 AU

Year: 22246 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,282,270 km

• M1: 71,807 km (0.096 R)
• M2: 284,834 km (0.083 R)
• M3: 592,258 km (0.087 R)
• M4: 998,566 km (0.041 R)
• M5: 1,287,439 km (0.087 R)
• M6: 1,717,982 km (0.09 R)
• M7: 2,366,339 km (0.113 R)
• M8: 3,815,494 km (0.032 R)
• M9: 5,311,472 km (0.061 R)
• M10: 8,015,604 km (0.118 R)
• M11: 14,369,773 km (0.084 R)
• M12: 16,193,521 km (0.088 R)
• M13: 17,802,745 km (0.084 R)
• M14: 22,412,304 km (0.117 R)
• M15: 25,125,860 km (0.068 R)
• M16: 25,952,987 km (0.117 R)
• M17: 29,544,383 km (0.101 R)
• M18: 30,465,457 km (0.118 R)
• M19: 30,880,890 km (0.088 R)
• M20: 36,281,224 km (0.092 R)
• M21: 36,865,403 km (0.082 R)
• M22: 43,841,601 km (0.106 R)
• M23: 44,371,177 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.7

Radius: 7.4

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.71 AU - 22.31 AU

Year: 28948 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,282,270 km

• M1: 92,302 km (0.112 R)
• M2: 384,167 km (0.074 R)
• M3: 650,601 km (0.091 R)
• M4: 951,143 km (0.1 R)
• M5: 1,444,667 km (0.103 R)
• M6: 2,075,970 km (0.079 R)
• M7: 3,288,161 km (0.09 R)
• M8: 7,275,692 km (0.074 R)
• M9: 8,378,977 km (0.092 R)
• M10: 9,910,111 km (0.104 R)
• M11: 16,504,385 km (0.118 R)
• M12: 20,852,148 km (0.117 R)
• M13: 21,716,973 km (0.107 R)
• M14: 30,057,653 km (0.102 R)
• M15: 39,483,815 km (0.107 R)
• M16: 46,208,389 km (0.048 R)
• M17: 47,306,437 km (0.075 R)
• M18: 55,278,956 km (0.071 R)
• M19: 60,554,824 km (0.115 R)
• M20: 60,990,902 km (0.097 R)
• M21: 64,328,132 km (0.098 R)
• M22: 70,397,467 km (0.113 R)
• M23: 73,076,316 km (0.077 R)
• M24: 83,390,042 km (0.109 R)
• M25: 91,732,517 km (0.112 R)
• M26: 101,839,947 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 7.2

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.4 AU - 21.06 AU

Year: 31939 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,282,270 km

• M1: 93,050 km (0.101 R)
• M2: 436,377 km (0.051 R)
• M3: 1,400,834 km (0.081 R)
• M4: 3,157,263 km (0.075 R)
• M5: 4,268,626 km (0.089 R)
• M6: 5,710,600 km (0.114 R)
• M7: 6,768,107 km (0.09 R)
• M8: 7,560,228 km (0.037 R)
• M9: 9,077,449 km (0.044 R)
• M10: 13,173,289 km (0.085 R)
• M11: 24,389,838 km (0.105 R)
• M12: 31,339,557 km (0.093 R)
• M13: 36,745,725 km (0.095 R)
• M14: 50,524,586 km (0.057 R)
• M15: 52,507,357 km (0.118 R)
• M16: 55,996,278 km (0.113 R)
• M17: 56,627,581 km (0.094 R)
• M18: 59,200,365 km (0.092 R)
• M19: 66,205,286 km (0.082 R)
• M20: 72,490,341 km (0.034 R)
• M21: 80,489,638 km (0.036 R)
• M22: 84,563,338 km (0.114 R)
• M23: 86,230,457 km (0.114 R)
• M24: 92,824,581 km (0.111 R)
• M25: 93,118,691 km (0.082 R)
• M26: 106,360,496 km (0.054 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: 184 - 11,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit