🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.71 AU

Year: 173 Days

Day: 46.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 191 Days

Day: 31.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.9 AU - 1.08 AU

Year: 367 Days

Day: 16.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.4 AU - 1.64 AU

Year: 699 Days

Day: 20.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.1 °

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: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.06 AU - 2.5 AU

Year: 1283 Days

Day: 42 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,265,293 km

• M1: 203,453 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.78 AU - 3.08 AU

Year: 1870 Days

Day: 20 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.75 AU - 4.11 AU

Year: 2368 Days

Day: 29.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 115.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,265,293 km

• M1: 244,742 km (0.079 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.22 AU - 4.16 AU

Year: 2642 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 13

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.52 AU - 8.58 AU

Year: 7733 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 27,265,293 km

• M1: 164,109 km (0.101 R)
• M2: 473,776 km (0.119 R)
• M3: 559,945 km (0.098 R)
• M4: 674,387 km (0.111 R)
• M5: 786,436 km (0.049 R)
• M6: 917,933 km (0.03 R)
• M7: 1,097,001 km (0.1 R)
• M8: 1,330,823 km (0.071 R)
• M9: 1,566,290 km (0.102 R)
• M10: 1,704,817 km (0.101 R)
• M11: 2,128,927 km (0.096 R)
• M12: 2,495,592 km (0.054 R)
• M13: 2,677,353 km (0.063 R)
• M14: 2,863,602 km (0.116 R)
• M15: 3,073,638 km (0.119 R)
• M16: 3,249,266 km (0.032 R)
• M17: 3,448,530 km (0.096 R)
• M18: 3,651,834 km (0.057 R)
• M19: 3,964,194 km (0.117 R)
• M20: 4,091,651 km (0.103 R)
• M21: 4,285,381 km (0.091 R)
• M22: 4,526,532 km (0.065 R)
• M23: 4,794,612 km (0.076 R)
• M24: 5,229,792 km (0.075 R)
• M25: 5,534,972 km (0.109 R)
• M26: 5,630,116 km (0.076 R)
• M27: 5,918,690 km (0.102 R)
• M28: 6,261,718 km (0.059 R)
• M29: 6,585,897 km (0.114 R)
• M30: 6,890,179 km (0.064 R)
• M31: 7,750,815 km (0.079 R)
• M32: 7,884,257 km (0.089 R)
• M33: 8,018,296 km (0.083 R)
• M34: 8,126,156 km (0.107 R)
• M35: 8,288,919 km (0.066 R)
• M36: 9,090,763 km (0.082 R)
• M37: 9,231,535 km (0.102 R)
• M38: 9,686,761 km (0.116 R)
• M39: 10,589,884 km (0.073 R)
• M40: 11,096,572 km (0.087 R)
• M41: 11,247,217 km (0.101 R)
• M42: 11,368,092 km (0.105 R)
• M43: 12,164,700 km (0.118 R)
• M44: 12,632,493 km (0.049 R)
• M45: 12,758,305 km (0.059 R)
• M46: 13,393,348 km (0.103 R)
• M47: 13,489,539 km (0.103 R)
• M48: 14,793,434 km (0.119 R)
• M49: 15,025,760 km (0.095 R)
• M50: 15,125,691 km (0.099 R)
• M51: 15,225,922 km (0.038 R)
• M52: 16,308,113 km (0.045 R)
• M53: 16,789,369 km (0.096 R)
• M54: 16,962,454 km (0.084 R)
• M55: 17,310,269 km (0.046 R)
• M56: 17,625,322 km (0.119 R)
• M57: 17,765,944 km (0.045 R)
• M58: 18,013,080 km (0.097 R)
• M59: 18,510,493 km (0.075 R)
• M60: 19,120,702 km (0.061 R)
• M61: 19,555,434 km (0.099 R)
• M62: 20,213,664 km (0.097 R)
• M63: 20,324,068 km (0.095 R)
• M64: 20,434,620 km (0.102 R)
• M65: 20,804,875 km (0.071 R)
• M66: 20,916,325 km (0.095 R)
• M67: 21,439,170 km (0.032 R)
• M68: 22,080,047 km (0.113 R)
• M69: 22,918,543 km (0.036 R)
• M70: 24,469,873 km (0.093 R)
• M71: 24,823,523 km (0.106 R)
• M72: 24,981,348 km (0.058 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit