🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.81 AU

Year: 201 Days

Day: 41.9 Hours

Environment

Temp: 327 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 0.99 AU

Year: 233 Days

Day: 32.7 Hours

Environment

Temp: 303 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,186,711 km

• M1: 216,319 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.75 AU - 0.99 AU

Year: 241 Days

Day: 19.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.67 AU - 2.31 AU

Year: 834 Days

Day: 35.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.76 AU - 5.84 AU

Year: 3627 Days

Day: 15.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.24 AU - 9.48 AU

Year: 8512 Days

Day: 37 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.2

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.58 AU - 17.12 AU

Year: 17876 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,186,711 km

• M1: 126,859 km (0.071 R)
• M2: 508,334 km (0.037 R)
• M3: 859,141 km (0.097 R)
• M4: 1,406,968 km (0.066 R)
• M5: 1,942,379 km (0.119 R)
• M6: 2,896,664 km (0.101 R)
• M7: 4,364,219 km (0.12 R)
• M8: 7,678,859 km (0.047 R)
• M9: 9,226,299 km (0.069 R)
• M10: 9,728,649 km (0.059 R)
• M11: 11,472,362 km (0.119 R)
• M12: 13,699,425 km (0.12 R)
• M13: 14,060,405 km (0.103 R)
• M14: 14,651,167 km (0.109 R)
• M15: 16,442,152 km (0.053 R)
• M16: 17,685,909 km (0.105 R)
• M17: 26,163,471 km (0.079 R)
• M18: 26,944,521 km (0.089 R)
• M19: 28,319,625 km (0.059 R)
• M20: 29,261,942 km (0.074 R)
• M21: 31,084,792 km (0.06 R)
• M22: 31,583,402 km (0.07 R)
• M23: 40,453,059 km (0.095 R)
• M24: 44,264,514 km (0.042 R)
• M25: 46,338,240 km (0.11 R)
• M26: 47,152,650 km (0.084 R)
• M27: 53,123,849 km (0.101 R)
• M28: 61,125,989 km (0.118 R)
• M29: 64,297,614 km (0.06 R)
• M30: 66,954,023 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 4.7

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 17.09 AU - 26.51 AU

Year: 30254 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,186,711 km

• M1: 58,493 km (0.063 R)
• M2: 332,855 km (0.04 R)
• M3: 506,538 km (0.075 R)
• M4: 1,193,342 km (0.053 R)
• M5: 1,829,283 km (0.104 R)
• M6: 2,043,806 km (0.079 R)
• M7: 3,524,376 km (0.1 R)
• M8: 3,857,531 km (0.113 R)
• M9: 6,141,142 km (0.045 R)
• M10: 6,533,837 km (0.102 R)
• M11: 7,369,490 km (0.091 R)
• M12: 7,712,817 km (0.045 R)
• M13: 10,060,756 km (0.04 R)
• M14: 10,544,705 km (0.105 R)
• M15: 12,636,233 km (0.104 R)
• M16: 19,224,374 km (0.099 R)
• M17: 20,539,339 km (0.108 R)
• M18: 21,023,138 km (0.082 R)
• M19: 22,215,134 km (0.086 R)
• M20: 25,390,947 km (0.12 R)
• M21: 28,021,476 km (0.118 R)
• M22: 29,219,606 km (0.055 R)
• M23: 39,760,870 km (0.046 R)
• M24: 40,511,851 km (0.079 R)
• M25: 40,663,095 km (0.087 R)
• M26: 46,365,317 km (0.039 R)
• M27: 62,699,011 km (0.062 R)
• M28: 70,485,580 km (0.098 R)
• M29: 76,096,248 km (0.105 R)
• M30: 77,252,939 km (0.051 R)

Kuiper Belt

Range: 36.9 - 64.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit