🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 180 Days

Day: 14.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.73 AU - 0.91 AU

Year: 281 Days

Day: 26.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.83 AU - 1.17 AU

Year: 379 Days

Day: 36.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 10.7

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.32 AU - 5.06 AU

Year: 3847 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,953,644 km

• M1: 133,142 km (0.104 R)
• M2: 491,130 km (0.093 R)
• M3: 872,754 km (0.113 R)
• M4: 1,606,980 km (0.116 R)
• M5: 2,465,523 km (0.111 R)
• M6: 2,925,237 km (0.101 R)
• M7: 3,523,030 km (0.083 R)
• M8: 3,862,467 km (0.037 R)
• M9: 4,834,106 km (0.072 R)
• M10: 5,815,168 km (0.11 R)
• M11: 6,477,139 km (0.113 R)
• M12: 8,539,346 km (0.094 R)
• M13: 9,354,804 km (0.087 R)
• M14: 10,178,938 km (0.103 R)
• M15: 13,601,887 km (0.06 R)
• M16: 15,041,916 km (0.036 R)
• M17: 16,639,921 km (0.09 R)
• M18: 18,665,326 km (0.046 R)
• M19: 19,836,827 km (0.114 R)
• M20: 23,052,733 km (0.089 R)
• M21: 24,021,080 km (0.1 R)
• M22: 25,879,534 km (0.115 R)
• M23: 26,278,512 km (0.115 R)
• M24: 27,417,550 km (0.093 R)
• M25: 28,082,961 km (0.103 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438

Radius: 7.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.19 AU - 15.81 AU

Year: 22003 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,953,644 km

• M1: 123,867 km (0.095 R)
• M2: 360,830 km (0.085 R)
• M3: 833,709 km (0.106 R)
• M4: 1,091,915 km (0.092 R)
• M5: 1,374,505 km (0.081 R)
• M6: 1,672,055 km (0.1 R)
• M7: 2,012,391 km (0.088 R)
• M8: 2,441,886 km (0.106 R)
• M9: 3,682,352 km (0.106 R)
• M10: 3,979,902 km (0.069 R)
• M11: 4,522,493 km (0.1 R)
• M12: 6,238,830 km (0.119 R)
• M13: 6,706,024 km (0.111 R)
• M14: 9,675,990 km (0.041 R)
• M15: 11,199,196 km (0.119 R)
• M16: 12,474,817 km (0.115 R)
• M17: 15,160,547 km (0.114 R)
• M18: 16,161,507 km (0.061 R)
• M19: 18,899,148 km (0.04 R)
• M20: 22,319,554 km (0.1 R)
• M21: 29,760,103 km (0.099 R)
• M22: 31,325,495 km (0.099 R)
• M23: 32,440,897 km (0.098 R)
• M24: 36,621,559 km (0.091 R)
• M25: 43,088,226 km (0.098 R)
• M26: 45,874,636 km (0.082 R)
• M27: 49,440,750 km (0.115 R)
• M28: 56,027,993 km (0.076 R)
• M29: 57,118,861 km (0.107 R)
• M30: 58,595,242 km (0.105 R)
• M31: 61,431,618 km (0.087 R)
• M32: 62,009,813 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412

Radius: 5.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.56 AU - 16.1 AU

Year: 22733 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,953,644 km

• M1: 69,713 km (0.1 R)
• M2: 253,269 km (0.116 R)
• M3: 595,848 km (0.114 R)
• M4: 1,097,300 km (0.097 R)
• M5: 1,312,123 km (0.066 R)
• M6: 1,554,920 km (0.112 R)
• M7: 2,535,684 km (0.101 R)
• M8: 3,014,846 km (0.103 R)
• M9: 4,120,225 km (0.097 R)
• M10: 4,851,010 km (0.07 R)
• M11: 5,028,433 km (0.104 R)
• M12: 7,993,014 km (0.069 R)
• M13: 8,341,876 km (0.115 R)
• M14: 9,177,231 km (0.086 R)
• M15: 9,670,904 km (0.064 R)
• M16: 11,696,609 km (0.115 R)
• M17: 12,276,749 km (0.072 R)
• M18: 13,917,539 km (0.104 R)
• M19: 14,349,428 km (0.072 R)
• M20: 17,213,180 km (0.117 R)
• M21: 18,218,029 km (0.04 R)
• M22: 21,657,882 km (0.083 R)
• M23: 31,849,835 km (0.117 R)
• M24: 37,346,660 km (0.096 R)
• M25: 38,742,557 km (0.104 R)
• M26: 44,675,011 km (0.078 R)
• M27: 47,693,596 km (0.088 R)
• M28: 52,040,761 km (0.09 R)
• M29: 53,254,748 km (0.076 R)
• M30: 55,021,498 km (0.099 R)
• M31: 55,739,119 km (0.037 R)
• M32: 56,100,249 km (0.116 R)
• M33: 60,175,893 km (0.082 R)
• M34: 60,937,496 km (0.112 R)
• M35: 63,260,900 km (0.054 R)
• M36: 66,855,737 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit