🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 223 Days

Day: 19 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.8 AU - 0.84 AU

Year: 283 Days

Day: 16.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.04 AU - 1.04 AU

Year: 404 Days

Day: 23.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.24 AU - 1.74 AU

Year: 693 Days

Day: 37.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 102.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.03 AU - 2.53 AU

Year: 1311 Days

Day: 23.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,495,552 km

• M1: 49,517 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.46 AU - 2.66 AU

Year: 1560 Days

Day: 37 Hours

Environment

Temp: -100 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,495,552 km

• M1: 463,903 km (0.028 R)

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 6.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.3 AU - 14.46 AU

Year: 18637 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 107,495,552 km

• M1: 82,728 km (0.064 R)
• M2: 983,756 km (0.06 R)
• M3: 1,323,193 km (0.085 R)
• M4: 1,634,506 km (0.116 R)
• M5: 2,148,375 km (0.105 R)
• M6: 5,655,697 km (0.044 R)
• M7: 6,183,478 km (0.094 R)
• M8: 6,743,423 km (0.052 R)
• M9: 21,125,912 km (0.03 R)
• M10: 24,795,847 km (0.069 R)
• M11: 25,352,650 km (0.05 R)
• M12: 30,531,878 km (0.118 R)
• M13: 31,278,820 km (0.102 R)
• M14: 33,031,958 km (0.092 R)
• M15: 41,996,760 km (0.105 R)
• M16: 47,032,374 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 3.7

Gravity: 64.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.7 AU - 20.78 AU

Year: 29664 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,495,552 km

• M1: 46,824 km (0.035 R)
• M2: 189,092 km (0.118 R)
• M3: 334,650 km (0.095 R)
• M4: 704,456 km (0.094 R)
• M5: 931,696 km (0.083 R)
• M6: 1,099,096 km (0.095 R)
• M7: 1,806,843 km (0.073 R)
• M8: 2,404,786 km (0.113 R)
• M9: 2,639,654 km (0.105 R)
• M10: 4,382,021 km (0.047 R)
• M11: 6,820,167 km (0.101 R)
• M12: 10,919,298 km (0.096 R)
• M13: 11,059,920 km (0.075 R)
• M14: 11,273,097 km (0.071 R)
• M15: 11,707,679 km (0.119 R)
• M16: 12,999,457 km (0.055 R)
• M17: 14,215,687 km (0.091 R)
• M18: 16,778,149 km (0.099 R)
• M19: 17,154,089 km (0.098 R)
• M20: 18,118,696 km (0.059 R)
• M21: 20,902,413 km (0.12 R)
• M22: 22,001,808 km (0.083 R)
• M23: 24,675,720 km (0.041 R)
• M24: 25,407,254 km (0.102 R)
• M25: 25,654,240 km (0.097 R)
• M26: 26,278,811 km (0.118 R)
• M27: 30,937,288 km (0.111 R)
• M28: 37,218,005 km (0.082 R)
• M29: 39,486,657 km (0.118 R)
• M30: 43,763,959 km (0.076 R)
• M31: 44,654,815 km (0.118 R)
• M32: 45,014,598 km (0.044 R)
• M33: 49,483,535 km (0.109 R)
• M34: 51,429,654 km (0.049 R)
• M35: 53,224,230 km (0.118 R)
• M36: 70,558,135 km (0.106 R)
• M37: 71,536,355 km (0.102 R)
• M38: 75,539,594 km (0.109 R)
• M39: 78,376,718 km (0.114 R)
• M40: 80,218,717 km (0.079 R)
• M41: 84,811,820 km (0.088 R)
• M42: 85,917,348 km (0.089 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: 228 - 19,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit