🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.54 AU - 0.66 AU

Year: 178 Days

Day: 29 Hours

Environment

Temp: 130 °C

Axial Tilt: 73 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.55 AU - 0.67 AU

Year: 182 Days

Day: 15.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.57 AU - 0.77 AU

Year: 210 Days

Day: 13.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.12 AU

Year: 366 Days

Day: 32.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,934,533 km

• M1: 210,783 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.06 AU - 1.14 AU

Year: 442 Days

Day: 43.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 177.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.99 AU - 1.41 AU

Year: 503 Days

Day: 39.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,934,533 km

• M1: 30,219 km (0.046 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.47 AU - 2.83 AU

Year: 1652 Days

Day: 27.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 15

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.09 AU - 10.89 AU

Year: 11194 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,934,533 km

• M1: 187,297 km (0.088 R)
• M2: 1,793,529 km (0.11 R)
• M3: 2,443,532 km (0.03 R)
• M4: 3,391,085 km (0.092 R)
• M5: 5,258,964 km (0.12 R)
• M6: 5,906,423 km (0.109 R)
• M7: 7,782,680 km (0.07 R)
• M8: 14,298,564 km (0.107 R)
• M9: 16,831,705 km (0.037 R)
• M10: 17,639,384 km (0.117 R)
• M11: 20,712,723 km (0.086 R)
• M12: 25,059,887 km (0.08 R)
• M13: 26,308,132 km (0.097 R)
• M14: 27,396,456 km (0.111 R)
• M15: 41,423,650 km (0.12 R)
• M16: 44,820,719 km (0.058 R)
• M17: 47,814,322 km (0.091 R)
• M18: 48,989,114 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.3

Radius: 4.9

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.57 AU - 13.49 AU

Year: 18009 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,934,533 km

• M1: 60,886 km (0.053 R)
• M2: 375,640 km (0.059 R)
• M3: 612,753 km (0.099 R)
• M4: 1,073,664 km (0.093 R)
• M5: 1,527,993 km (0.109 R)
• M6: 1,773,034 km (0.117 R)
• M7: 2,024,957 km (0.06 R)
• M8: 2,999,587 km (0.078 R)
• M9: 5,666,917 km (0.045 R)
• M10: 5,858,402 km (0.078 R)
• M11: 6,376,609 km (0.112 R)
• M12: 7,144,046 km (0.04 R)
• M13: 8,309,414 km (0.088 R)
• M14: 8,962,857 km (0.042 R)
• M15: 16,075,638 km (0.093 R)
• M16: 16,305,570 km (0.031 R)
• M17: 17,894,448 km (0.096 R)
• M18: 25,491,776 km (0.109 R)
• M19: 29,873,797 km (0.065 R)
• M20: 33,846,518 km (0.107 R)
• M21: 42,235,967 km (0.084 R)
• M22: 45,364,358 km (0.084 R)
• M23: 49,447,183 km (0.048 R)
• M24: 63,342,282 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 3.9

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.45 AU - 20.09 AU

Year: 25128 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,934,533 km

• M1: 48,470 km (0.09 R)
• M2: 392,994 km (0.063 R)
• M3: 575,204 km (0.076 R)
• M4: 822,788 km (0.101 R)
• M5: 2,201,632 km (0.099 R)
• M6: 3,343,512 km (0.102 R)
• M7: 5,640,887 km (0.091 R)
• M8: 6,242,420 km (0.094 R)
• M9: 6,841,410 km (0.119 R)
• M10: 9,348,521 km (0.099 R)
• M11: 10,016,475 km (0.11 R)
• M12: 11,888,543 km (0.08 R)
• M13: 12,276,001 km (0.117 R)
• M14: 17,028,277 km (0.04 R)
• M15: 22,580,003 km (0.111 R)
• M16: 25,122,569 km (0.086 R)
• M17: 27,512,544 km (0.09 R)
• M18: 28,647,244 km (0.094 R)
• M19: 36,386,840 km (0.052 R)
• M20: 43,406,869 km (0.053 R)
• M21: 44,942,492 km (0.094 R)
• M22: 65,680,646 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit