🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.45 AU - 0.55 AU

Year: 161 Days

Day: 24.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,886,994 km

• M1: 46,226 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.92 AU

Year: 315 Days

Day: 22.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.14 AU

Year: 450 Days

Day: 38.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 124.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,886,994 km

• M1: 43,383 km (0.089 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.5

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.27 AU - 4.51 AU

Year: 3503 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,886,994 km

• M1: 181,761 km (0.117 R)
• M2: 796,758 km (0.068 R)
• M3: 1,768,845 km (0.119 R)
• M4: 2,229,307 km (0.047 R)
• M5: 2,737,791 km (0.09 R)
• M6: 3,248,967 km (0.075 R)
• M7: 3,761,339 km (0.085 R)
• M8: 4,826,925 km (0.032 R)
• M9: 6,319,762 km (0.102 R)
• M10: 9,955,888 km (0.089 R)
• M11: 13,171,494 km (0.03 R)
• M12: 14,226,907 km (0.063 R)
• M13: 14,908,176 km (0.088 R)
• M14: 16,392,635 km (0.091 R)
• M15: 19,398,805 km (0.079 R)
• M16: 19,976,552 km (0.062 R)
• M17: 23,182,584 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.7

Radius: 5.4

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.52 AU - 11.06 AU

Year: 12928 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,886,994 km

• M1: 67,169 km (0.097 R)
• M2: 425,157 km (0.028 R)
• M3: 617,091 km (0.119 R)
• M4: 837,748 km (0.096 R)
• M5: 1,086,829 km (0.026 R)
• M6: 1,412,952 km (0.077 R)
• M7: 2,526,558 km (0.088 R)
• M8: 2,930,772 km (0.067 R)
• M9: 3,429,232 km (0.091 R)
• M10: 4,189,339 km (0.042 R)
• M11: 5,808,885 km (0.115 R)
• M12: 6,799,223 km (0.075 R)
• M13: 7,095,427 km (0.05 R)
• M14: 7,714,014 km (0.105 R)
• M15: 9,007,288 km (0.092 R)
• M16: 9,210,442 km (0.088 R)
• M17: 11,237,642 km (0.025 R)
• M18: 12,511,319 km (0.106 R)
• M19: 13,945,962 km (0.119 R)
• M20: 14,218,081 km (0.111 R)
• M21: 15,055,679 km (0.108 R)
• M22: 15,778,536 km (0.088 R)
• M23: 19,828,151 km (0.118 R)
• M24: 21,408,203 km (0.077 R)
• M25: 26,963,371 km (0.108 R)
• M26: 29,901,024 km (0.055 R)
• M27: 33,772,467 km (0.108 R)
• M28: 34,883,680 km (0.087 R)
• M29: 35,764,513 km (0.102 R)
• M30: 38,230,035 km (0.076 R)
• M31: 42,066,323 km (0.045 R)
• M32: 42,349,811 km (0.094 R)
• M33: 46,453,131 km (0.11 R)
• M34: 47,365,678 km (0.08 R)
• M35: 48,912,969 km (0.091 R)
• M36: 55,100,037 km (0.08 R)
• M37: 58,380,419 km (0.109 R)
• M38: 58,733,171 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 4.7

Gravity: 41.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.57 AU - 12.13 AU

Year: 17458 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,886,994 km

• M1: 58,493 km (0.061 R)
• M2: 328,218 km (0.054 R)
• M3: 663,915 km (0.104 R)
• M4: 822,040 km (0.067 R)
• M5: 1,030,281 km (0.099 R)
• M6: 1,537,268 km (0.105 R)
• M7: 1,745,059 km (0.116 R)
• M8: 1,990,998 km (0.098 R)
• M9: 3,158,759 km (0.061 R)
• M10: 3,733,364 km (0.052 R)
• M11: 4,045,426 km (0.119 R)
• M12: 7,012,849 km (0.112 R)
• M13: 7,295,439 km (0.098 R)
• M14: 7,634,578 km (0.055 R)
• M15: 8,715,422 km (0.086 R)
• M16: 11,431,820 km (0.085 R)
• M17: 12,632,792 km (0.108 R)
• M18: 13,841,992 km (0.025 R)
• M19: 14,286,597 km (0.086 R)
• M20: 17,842,388 km (0.1 R)
• M21: 20,770,318 km (0.092 R)
• M22: 24,003,278 km (0.037 R)
• M23: 24,536,893 km (0.072 R)
• M24: 26,185,462 km (0.08 R)
• M25: 27,440,139 km (0.09 R)
• M26: 28,615,230 km (0.103 R)
• M27: 29,336,142 km (0.117 R)
• M28: 30,689,106 km (0.09 R)
• M29: 34,185,357 km (0.089 R)
• M30: 39,394,654 km (0.089 R)
• M31: 42,729,939 km (0.109 R)
• M32: 48,416,154 km (0.11 R)
• M33: 50,824,979 km (0.032 R)
• M34: 64,483,863 km (0.091 R)
• M35: 65,100,805 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 11,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit