🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.6 AU - 0.8 AU

Year: 223 Days

Day: 17.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,685,218 km

• M1: 341,831 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.5 AU - 2.44 AU

Year: 1053 Days

Day: 18.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 14.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.3 AU - 6.98 AU

Year: 6516 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,685,218 km

• M1: 180,116 km (0.036 R)
• M2: 661,372 km (0.087 R)
• M3: 1,161,627 km (0.118 R)
• M4: 2,343,899 km (0.066 R)
• M5: 2,860,760 km (0.107 R)
• M6: 3,433,720 km (0.087 R)
• M7: 4,437,522 km (0.031 R)
• M8: 5,629,069 km (0.094 R)
• M9: 6,826,151 km (0.025 R)
• M10: 9,679,581 km (0.097 R)
• M11: 10,144,082 km (0.038 R)
• M12: 11,163,442 km (0.074 R)
• M13: 11,816,736 km (0.094 R)
• M14: 13,931,003 km (0.073 R)
• M15: 15,818,928 km (0.095 R)
• M16: 18,316,015 km (0.119 R)
• M17: 20,371,191 km (0.056 R)
• M18: 21,065,774 km (0.083 R)
• M19: 21,992,383 km (0.12 R)
• M20: 22,871,719 km (0.105 R)
• M21: 24,389,090 km (0.111 R)
• M22: 26,297,510 km (0.106 R)
• M23: 26,955,143 km (0.11 R)
• M24: 27,539,622 km (0.065 R)
• M25: 28,218,048 km (0.052 R)
• M26: 28,734,011 km (0.111 R)
• M27: 29,608,111 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 13.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.24 AU - 10.9 AU

Year: 12169 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,685,218 km

• M1: 172,935 km (0.031 R)
• M2: 891,454 km (0.071 R)
• M3: 1,513,482 km (0.027 R)
• M4: 2,361,552 km (0.103 R)
• M5: 3,766,126 km (0.027 R)
• M6: 4,264,287 km (0.063 R)
• M7: 4,775,164 km (0.097 R)
• M8: 5,226,501 km (0.035 R)
• M9: 5,848,978 km (0.043 R)
• M10: 7,410,630 km (0.1 R)
• M11: 9,383,227 km (0.086 R)
• M12: 9,888,270 km (0.109 R)
• M13: 11,343,408 km (0.104 R)
• M14: 16,419,413 km (0.057 R)
• M15: 17,229,037 km (0.072 R)
• M16: 18,220,123 km (0.076 R)
• M17: 19,736,597 km (0.06 R)
• M18: 20,316,139 km (0.062 R)
• M19: 22,658,093 km (0.072 R)
• M20: 23,569,593 km (0.042 R)
• M21: 27,359,506 km (0.066 R)
• M22: 31,313,826 km (0.03 R)
• M23: 31,763,069 km (0.062 R)
• M24: 33,020,439 km (0.074 R)
• M25: 36,991,813 km (0.089 R)
• M26: 42,083,078 km (0.079 R)
• M27: 44,300,567 km (0.118 R)
• M28: 47,180,625 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 9.1

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.45 AU - 11.13 AU

Year: 12570 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,685,218 km

• M1: 116,537 km (0.105 R)
• M2: 453,282 km (0.077 R)
• M3: 750,682 km (0.115 R)
• M4: 1,041,949 km (0.108 R)
• M5: 2,355,269 km (0.118 R)
• M6: 3,023,971 km (0.073 R)
• M7: 8,885,366 km (0.075 R)
• M8: 10,606,639 km (0.11 R)
• M9: 12,222,894 km (0.116 R)
• M10: 16,314,994 km (0.087 R)
• M11: 17,484,700 km (0.108 R)
• M12: 19,990,763 km (0.054 R)
• M13: 25,599,786 km (0.087 R)
• M14: 26,327,879 km (0.04 R)
• M15: 35,272,485 km (0.102 R)
• M16: 37,090,698 km (0.026 R)
• M17: 38,292,118 km (0.109 R)
• M18: 44,094,720 km (0.113 R)
• M19: 49,490,267 km (0.12 R)
• M20: 54,965,698 km (0.095 R)
• M21: 59,554,164 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 4.3

Gravity: 34.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.08 AU - 15.78 AU

Year: 23080 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,685,218 km

• M1: 53,556 km (0.061 R)
• M2: 387,907 km (0.116 R)
• M3: 570,267 km (0.11 R)
• M4: 767,138 km (0.084 R)
• M5: 958,773 km (0.036 R)
• M6: 1,660,237 km (0.115 R)
• M7: 4,255,760 km (0.052 R)
• M8: 4,933,139 km (0.089 R)
• M9: 5,762,360 km (0.066 R)
• M10: 11,664,445 km (0.113 R)
• M11: 16,229,275 km (0.033 R)
• M12: 16,480,300 km (0.116 R)
• M13: 16,733,868 km (0.091 R)
• M14: 17,422,766 km (0.111 R)
• M15: 19,227,515 km (0.115 R)
• M16: 19,792,397 km (0.055 R)
• M17: 25,721,110 km (0.077 R)
• M18: 26,637,696 km (0.068 R)
• M19: 27,339,310 km (0.087 R)
• M20: 28,901,561 km (0.077 R)
• M21: 31,419,742 km (0.077 R)
• M22: 33,943,757 km (0.083 R)
• M23: 34,629,813 km (0.077 R)
• M24: 35,746,561 km (0.104 R)
• M25: 42,796,360 km (0.112 R)
• M26: 43,919,691 km (0.086 R)
• M27: 44,244,318 km (0.106 R)
• M28: 47,407,565 km (0.072 R)
• M29: 47,749,097 km (0.1 R)
• M30: 50,718,316 km (0.118 R)
• M31: 53,438,304 km (0.077 R)
• M32: 56,063,448 km (0.063 R)
• M33: 57,601,314 km (0.105 R)
• M34: 62,383,509 km (0.112 R)
• M35: 68,724,813 km (0.098 R)
• M36: 75,714,624 km (0.084 R)
• M37: 77,829,190 km (0.093 R)
• M38: 79,260,692 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit