🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.67 AU - 0.75 AU

Year: 217 Days

Day: 25.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.93 AU - 1.33 AU

Year: 437 Days

Day: 33.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.32 AU - 3.92 AU

Year: 2503 Days

Day: 13.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,297,818 km

• M1: 39,943 km (0.089 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.71 AU - 5.39 AU

Year: 3527 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 6.2

Gravity: 18.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.28 AU - 17.66 AU

Year: 24292 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,297,818 km

• M1: 78,090 km (0.115 R)
• M2: 306,975 km (0.113 R)
• M3: 545,883 km (0.108 R)
• M4: 1,856,809 km (0.092 R)
• M5: 2,583,256 km (0.118 R)
• M6: 4,330,410 km (0.109 R)
• M7: 7,578,927 km (0.116 R)
• M8: 7,941,852 km (0.081 R)
• M9: 8,425,352 km (0.112 R)
• M10: 9,216,426 km (0.1 R)
• M11: 9,871,814 km (0.117 R)
• M12: 12,446,842 km (0.112 R)
• M13: 12,879,180 km (0.04 R)
• M14: 15,192,262 km (0.108 R)
• M15: 16,360,921 km (0.072 R)
• M16: 18,970,207 km (0.066 R)
• M17: 22,685,320 km (0.118 R)
• M18: 23,006,208 km (0.118 R)
• M19: 23,547,902 km (0.076 R)
• M20: 24,097,973 km (0.08 R)
• M21: 25,799,649 km (0.053 R)
• M22: 27,097,261 km (0.112 R)
• M23: 30,987,553 km (0.027 R)
• M24: 36,830,098 km (0.038 R)
• M25: 43,202,070 km (0.04 R)
• M26: 45,197,257 km (0.089 R)
• M27: 45,705,590 km (0.102 R)
• M28: 47,079,497 km (0.108 R)
• M29: 54,364,016 km (0.082 R)
• M30: 60,091,221 km (0.071 R)
• M31: 60,295,571 km (0.117 R)
• M32: 63,628,762 km (0.117 R)
• M33: 64,480,871 km (0.116 R)
• M34: 77,705,024 km (0.116 R)
• M35: 81,898,102 km (0.109 R)
• M36: 84,177,824 km (0.03 R)
• M37: 85,720,926 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.9

Radius: 6.4

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.26 AU - 19.8 AU

Year: 24425 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,297,818 km

• M1: 79,586 km (0.076 R)
• M2: 372,648 km (0.036 R)
• M3: 1,155,195 km (0.071 R)
• M4: 1,690,157 km (0.104 R)
• M5: 2,014,036 km (0.1 R)
• M6: 2,223,324 km (0.083 R)
• M7: 2,686,179 km (0.094 R)
• M8: 3,439,704 km (0.113 R)
• M9: 4,534,311 km (0.069 R)
• M10: 6,861,606 km (0.105 R)
• M11: 7,585,958 km (0.105 R)
• M12: 7,787,467 km (0.105 R)
• M13: 9,072,662 km (0.084 R)
• M14: 9,357,197 km (0.12 R)
• M15: 10,680,690 km (0.117 R)
• M16: 11,785,470 km (0.106 R)
• M17: 14,759,924 km (0.039 R)
• M18: 18,652,910 km (0.111 R)
• M19: 21,429,745 km (0.095 R)
• M20: 24,034,992 km (0.066 R)
• M21: 27,549,345 km (0.078 R)
• M22: 30,876,851 km (0.114 R)
• M23: 31,262,365 km (0.117 R)
• M24: 33,643,065 km (0.092 R)
• M25: 47,547,290 km (0.115 R)
• M26: 49,450,324 km (0.109 R)
• M27: 51,945,168 km (0.053 R)
• M28: 56,223,817 km (0.098 R)
• M29: 58,743,194 km (0.081 R)
• M30: 59,137,385 km (0.1 R)
• M31: 61,946,085 km (0.104 R)
• M32: 65,898,161 km (0.091 R)
• M33: 70,680,506 km (0.109 R)
• M34: 74,070,693 km (0.107 R)
• M35: 79,236,457 km (0.119 R)
• M36: 79,717,713 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118

Radius: 7.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.71 AU - 21.35 AU

Year: 26675 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,297,818 km

• M1: 94,546 km (0.083 R)
• M2: 639,680 km (0.08 R)
• M3: 1,852,171 km (0.028 R)
• M4: 3,371,487 km (0.12 R)
• M5: 5,864,087 km (0.106 R)
• M6: 6,610,880 km (0.09 R)
• M7: 8,292,360 km (0.093 R)
• M8: 9,086,575 km (0.117 R)
• M9: 11,946,886 km (0.118 R)
• M10: 18,732,197 km (0.069 R)
• M11: 22,838,808 km (0.073 R)
• M12: 28,637,371 km (0.109 R)
• M13: 30,226,699 km (0.111 R)
• M14: 30,878,496 km (0.115 R)
• M15: 31,428,867 km (0.097 R)
• M16: 36,191,315 km (0.098 R)
• M17: 38,047,376 km (0.089 R)
• M18: 45,113,332 km (0.044 R)
• M19: 49,177,308 km (0.081 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit