🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.78 AU - 1 AU

Year: 305 Days

Day: 28.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.94 AU - 2.2 AU

Year: 1082 Days

Day: 44.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.11 AU - 3.17 AU

Year: 1559 Days

Day: 28.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,540,701 km

• M1: 625,917 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.34 AU - 2.96 AU

Year: 1568 Days

Day: 12.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.73 AU - 3.81 AU

Year: 2660 Days

Day: 24.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 8.8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.84 AU - 6.74 AU

Year: 5063 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,540,701 km

• M1: 109,954 km (0.045 R)
• M2: 616,493 km (0.087 R)
• M3: 1,087,876 km (0.097 R)
• M4: 1,517,670 km (0.083 R)
• M5: 1,800,261 km (0.081 R)
• M6: 2,508,307 km (0.083 R)
• M7: 2,926,434 km (0.11 R)
• M8: 3,327,356 km (0.06 R)
• M9: 3,764,630 km (0.095 R)
• M10: 4,569,766 km (0.078 R)
• M11: 5,027,087 km (0.083 R)
• M12: 5,604,086 km (0.105 R)
• M13: 6,128,426 km (0.047 R)
• M14: 6,584,550 km (0.112 R)
• M15: 7,419,157 km (0.094 R)
• M16: 8,013,509 km (0.104 R)
• M17: 9,900,088 km (0.042 R)
• M18: 12,834,600 km (0.112 R)
• M19: 13,365,523 km (0.088 R)
• M20: 13,800,703 km (0.076 R)
• M21: 14,699,337 km (0.071 R)
• M22: 15,221,733 km (0.06 R)
• M23: 15,517,338 km (0.083 R)
• M24: 16,242,290 km (0.08 R)
• M25: 17,694,735 km (0.089 R)
• M26: 20,783,333 km (0.047 R)
• M27: 21,887,964 km (0.113 R)
• M28: 22,340,647 km (0.104 R)
• M29: 22,722,720 km (0.084 R)
• M30: 24,455,362 km (0.12 R)
• M31: 24,861,072 km (0.039 R)
• M32: 31,213,297 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 13

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.33 AU - 6.29 AU

Year: 5090 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,540,701 km

• M1: 161,715 km (0.102 R)
• M2: 972,087 km (0.11 R)
• M3: 2,259,077 km (0.084 R)
• M4: 5,203,612 km (0.115 R)
• M5: 6,834,229 km (0.051 R)
• M6: 8,973,479 km (0.106 R)
• M7: 9,442,019 km (0.103 R)
• M8: 9,968,005 km (0.049 R)
• M9: 10,428,168 km (0.068 R)
• M10: 12,270,317 km (0.076 R)
• M11: 14,426,171 km (0.116 R)
• M12: 15,959,101 km (0.099 R)
• M13: 17,118,784 km (0.074 R)
• M14: 17,719,419 km (0.074 R)
• M15: 19,670,923 km (0.079 R)
• M16: 20,130,637 km (0.081 R)
• M17: 23,552,988 km (0.119 R)
• M18: 24,371,438 km (0.116 R)
• M19: 26,461,021 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 12.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.65 AU - 8.97 AU

Year: 7183 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,540,701 km

• M1: 154,235 km (0.095 R)
• M2: 704,008 km (0.119 R)
• M3: 1,319,304 km (0.039 R)
• M4: 1,779,167 km (0.114 R)
• M5: 3,823,722 km (0.091 R)
• M6: 4,388,603 km (0.098 R)
• M7: 4,776,810 km (0.097 R)
• M8: 6,672,963 km (0.12 R)
• M9: 7,930,183 km (0.088 R)
• M10: 8,636,734 km (0.103 R)
• M11: 9,027,484 km (0.105 R)
• M12: 9,705,162 km (0.05 R)
• M13: 11,996,552 km (0.105 R)
• M14: 12,928,248 km (0.066 R)
• M15: 14,689,165 km (0.103 R)
• M16: 17,279,003 km (0.119 R)
• M17: 19,708,472 km (0.117 R)
• M18: 20,771,964 km (0.104 R)
• M19: 21,317,996 km (0.096 R)
• M20: 24,364,556 km (0.102 R)
• M21: 25,411,891 km (0.1 R)
• M22: 36,454,009 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.71 AU - 9.73 AU

Year: 9358 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,540,701 km

• M1: 141,819 km (0.098 R)
• M2: 1,039,705 km (0.068 R)
• M3: 1,561,652 km (0.08 R)
• M4: 1,961,527 km (0.114 R)
• M5: 2,730,909 km (0.117 R)
• M6: 3,273,949 km (0.11 R)
• M7: 3,739,797 km (0.101 R)
• M8: 4,144,011 km (0.053 R)
• M9: 4,521,596 km (0.077 R)
• M10: 4,951,839 km (0.097 R)
• M11: 5,795,422 km (0.09 R)
• M12: 6,409,371 km (0.115 R)
• M13: 7,568,007 km (0.115 R)
• M14: 8,600,082 km (0.113 R)
• M15: 9,583,838 km (0.12 R)
• M16: 10,443,278 km (0.055 R)
• M17: 10,993,349 km (0.096 R)
• M18: 24,070,297 km (0.075 R)
• M19: 24,503,682 km (0.094 R)
• M20: 26,657,443 km (0.094 R)
• M21: 29,721,656 km (0.095 R)
• M22: 33,872,548 km (0.091 R)
• M23: 34,857,201 km (0.108 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit