🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 201 Days

Day: 46.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,104,322 km

• M1: 71,508 km (0.106 R)
• M2: 358,736 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.85 AU - 1.19 AU

Year: 369 Days

Day: 18.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 74.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,104,322 km

• M1: 35,455 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.17 AU - 3.33 AU

Year: 2098 Days

Day: 22.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 10.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.4 AU - 6.08 AU

Year: 4925 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,104,322 km

• M1: 176,077 km (0.112 R)
• M2: 537,356 km (0.041 R)
• M3: 941,270 km (0.116 R)
• M4: 1,366,577 km (0.084 R)
• M5: 1,942,828 km (0.089 R)
• M6: 2,486,616 km (0.108 R)
• M7: 2,841,312 km (0.084 R)
• M8: 3,580,775 km (0.071 R)
• M9: 4,297,797 km (0.071 R)
• M10: 4,745,693 km (0.07 R)
• M11: 5,990,348 km (0.117 R)
• M12: 8,409,495 km (0.104 R)
• M13: 10,257,926 km (0.05 R)
• M14: 11,740,142 km (0.093 R)
• M15: 13,182,864 km (0.059 R)
• M16: 14,551,235 km (0.089 R)
• M17: 15,662,747 km (0.068 R)
• M18: 16,163,302 km (0.034 R)
• M19: 17,355,148 km (0.113 R)
• M20: 18,604,590 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.1

Radius: 10.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.19 AU - 6.63 AU

Year: 5812 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,104,322 km

• M1: 130,898 km (0.082 R)
• M2: 471,981 km (0.028 R)
• M3: 998,566 km (0.096 R)
• M4: 1,492,987 km (0.12 R)
• M5: 1,935,048 km (0.114 R)
• M6: 2,681,691 km (0.09 R)
• M7: 3,104,156 km (0.081 R)
• M8: 3,998,751 km (0.1 R)
• M9: 4,529,524 km (0.108 R)
• M10: 5,952,200 km (0.046 R)
• M11: 7,818,733 km (0.111 R)
• M12: 8,192,877 km (0.095 R)
• M13: 10,086,636 km (0.078 R)
• M14: 12,948,892 km (0.081 R)
• M15: 14,012,533 km (0.087 R)
• M16: 14,719,234 km (0.041 R)
• M17: 16,701,106 km (0.099 R)
• M18: 17,323,134 km (0.068 R)
• M19: 17,843,436 km (0.115 R)
• M20: 18,314,819 km (0.114 R)
• M21: 21,983,856 km (0.116 R)
• M22: 23,215,346 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 3.6

Gravity: 59.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.13 AU - 19.61 AU

Year: 29358 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,104,322 km

• M1: 44,730 km (0.09 R)
• M2: 417,228 km (0.093 R)
• M3: 659,427 km (0.092 R)
• M4: 1,101,190 km (0.066 R)
• M5: 1,618,948 km (0.039 R)
• M6: 1,735,485 km (0.113 R)
• M7: 2,096,614 km (0.102 R)
• M8: 2,505,914 km (0.108 R)
• M9: 2,689,171 km (0.088 R)
• M10: 3,023,971 km (0.039 R)
• M11: 3,512,708 km (0.07 R)
• M12: 3,981,996 km (0.103 R)
• M13: 5,251,484 km (0.042 R)
• M14: 5,595,708 km (0.105 R)
• M15: 7,227,522 km (0.049 R)
• M16: 8,038,941 km (0.04 R)
• M17: 8,495,663 km (0.098 R)
• M18: 8,612,499 km (0.061 R)
• M19: 11,041,520 km (0.09 R)
• M20: 12,562,182 km (0.093 R)
• M21: 13,570,322 km (0.068 R)
• M22: 13,971,992 km (0.104 R)
• M23: 14,134,904 km (0.084 R)
• M24: 14,968,464 km (0.072 R)
• M25: 21,199,514 km (0.117 R)
• M26: 21,414,636 km (0.045 R)
• M27: 26,899,343 km (0.111 R)
• M28: 37,003,033 km (0.064 R)
• M29: 46,052,358 km (0.103 R)
• M30: 60,048,137 km (0.102 R)
• M31: 61,564,311 km (0.108 R)
• M32: 66,036,838 km (0.106 R)
• M33: 71,925,609 km (0.065 R)
• M34: 82,589,843 km (0.11 R)
• M35: 83,925,453 km (0.068 R)
• M36: 86,639,756 km (0.069 R)
• M37: 86,914,418 km (0.067 R)
• M38: 98,979,486 km (0.112 R)
• M39: 100,789,172 km (0.093 R)

Asteroid Belt

Center: 19.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 3.2

Gravity: 66.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 19.38 AU - 21.12 AU

Year: 32637 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,104,322 km

• M1: 46,076 km (0.115 R)
• M2: 347,067 km (0.117 R)
• M3: 806,931 km (0.088 R)
• M4: 1,040,902 km (0.075 R)
• M5: 1,781,860 km (0.059 R)
• M6: 1,907,822 km (0.106 R)
• M7: 3,482,489 km (0.06 R)
• M8: 6,035,526 km (0.1 R)
• M9: 6,417,001 km (0.096 R)
• M10: 8,628,506 km (0.073 R)
• M11: 9,298,256 km (0.096 R)
• M12: 14,307,241 km (0.109 R)
• M13: 14,983,872 km (0.103 R)
• M14: 16,038,388 km (0.057 R)
• M15: 18,000,962 km (0.097 R)
• M16: 25,200,958 km (0.087 R)
• M17: 27,196,295 km (0.116 R)
• M18: 32,065,705 km (0.063 R)
• M19: 34,855,406 km (0.049 R)
• M20: 41,587,310 km (0.098 R)
• M21: 53,229,914 km (0.066 R)
• M22: 56,082,447 km (0.1 R)
• M23: 77,143,583 km (0.069 R)
• M24: 87,304,719 km (0.073 R)
• M25: 90,975,552 km (0.106 R)
• M26: 91,837,086 km (0.11 R)
• M27: 92,704,005 km (0.099 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit