🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.17 AU - 1.21 AU

Year: 467 Days

Day: 31.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,767,752 km

• M1: 164,408 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.11 AU - 1.35 AU

Year: 491 Days

Day: 37.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,767,752 km

• M1: 813,812 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.24 AU - 1.92 AU

Year: 715 Days

Day: 17.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.17 AU - 2.53 AU

Year: 1297 Days

Day: 15 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.24 AU - 4.24 AU

Year: 2603 Days

Day: 23.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 10.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.16 AU - 10.08 AU

Year: 9912 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,767,752 km

• M1: 131,048 km (0.083 R)
• M2: 483,052 km (0.037 R)
• M3: 930,050 km (0.1 R)
• M4: 1,619,696 km (0.114 R)
• M5: 1,949,559 km (0.088 R)
• M6: 4,425,853 km (0.098 R)
• M7: 5,178,929 km (0.088 R)
• M8: 5,727,055 km (0.062 R)
• M9: 6,582,157 km (0.104 R)
• M10: 6,939,247 km (0.07 R)
• M11: 7,393,127 km (0.049 R)
• M12: 9,360,937 km (0.06 R)
• M13: 10,175,049 km (0.051 R)
• M14: 12,537,050 km (0.081 R)
• M15: 13,462,761 km (0.112 R)
• M16: 14,104,686 km (0.113 R)
• M17: 16,586,066 km (0.108 R)
• M18: 19,588,046 km (0.088 R)
• M19: 21,605,373 km (0.049 R)
• M20: 24,600,323 km (0.115 R)
• M21: 27,045,799 km (0.077 R)
• M22: 28,483,883 km (0.116 R)
• M23: 30,845,735 km (0.067 R)
• M24: 33,335,193 km (0.064 R)
• M25: 36,077,920 km (0.106 R)
• M26: 41,468,380 km (0.111 R)
• M27: 45,345,957 km (0.065 R)
• M28: 51,295,015 km (0.025 R)
• M29: 52,073,523 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 13.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.99 AU - 12.01 AU

Year: 12245 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,767,752 km

• M1: 162,912 km (0.11 R)
• M2: 589,864 km (0.058 R)
• M3: 1,276,668 km (0.118 R)
• M4: 1,734,288 km (0.096 R)
• M5: 2,937,504 km (0.036 R)
• M6: 3,730,971 km (0.076 R)
• M7: 5,538,562 km (0.101 R)
• M8: 7,402,402 km (0.112 R)
• M9: 8,284,880 km (0.094 R)
• M10: 8,751,924 km (0.051 R)
• M11: 13,676,387 km (0.109 R)
• M12: 14,219,726 km (0.111 R)
• M13: 15,759,238 km (0.11 R)
• M14: 20,971,527 km (0.098 R)
• M15: 24,516,548 km (0.108 R)
• M16: 28,180,648 km (0.109 R)
• M17: 30,786,045 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.64 AU - 16 AU

Year: 16520 Days

Day: 17.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,767,752 km

• M1: 87,216 km (0.104 R)
• M2: 585,825 km (0.113 R)
• M3: 1,520,363 km (0.081 R)
• M4: 2,093,473 km (0.087 R)
• M5: 4,322,780 km (0.098 R)
• M6: 6,790,547 km (0.091 R)
• M7: 7,713,117 km (0.096 R)
• M8: 9,376,047 km (0.089 R)
• M9: 10,840,311 km (0.116 R)
• M10: 23,406,382 km (0.086 R)
• M11: 26,752,288 km (0.068 R)
• M12: 30,777,219 km (0.031 R)
• M13: 31,059,061 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 3.3

Gravity: 84.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.44 AU - 14.88 AU

Year: 17181 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,767,752 km

• M1: 41,139 km (0.06 R)
• M2: 468,092 km (0.113 R)
• M3: 585,376 km (0.032 R)
• M4: 847,322 km (0.067 R)
• M5: 1,531,583 km (0.057 R)
• M6: 1,985,164 km (0.096 R)
• M7: 2,713,257 km (0.097 R)
• M8: 3,043,718 km (0.038 R)
• M9: 3,287,862 km (0.093 R)
• M10: 3,633,283 km (0.117 R)
• M11: 4,130,996 km (0.108 R)
• M12: 4,637,534 km (0.109 R)
• M13: 4,779,353 km (0.103 R)
• M14: 5,336,904 km (0.105 R)
• M15: 5,532,129 km (0.111 R)
• M16: 5,978,230 km (0.095 R)
• M17: 6,850,086 km (0.085 R)
• M18: 8,004,084 km (0.09 R)
• M19: 8,468,287 km (0.07 R)
• M20: 9,225,701 km (0.052 R)
• M21: 12,299,638 km (0.119 R)
• M22: 16,234,959 km (0.067 R)
• M23: 17,655,690 km (0.091 R)
• M24: 17,914,794 km (0.045 R)
• M25: 35,154,303 km (0.088 R)
• M26: 41,947,243 km (0.109 R)
• M27: 42,254,218 km (0.088 R)
• M28: 44,604,700 km (0.057 R)
• M29: 45,085,058 km (0.068 R)
• M30: 48,713,255 km (0.106 R)
• M31: 49,735,607 km (0.116 R)
• M32: 58,816,497 km (0.108 R)
• M33: 61,149,027 km (0.117 R)
• M34: 63,139,427 km (0.029 R)
• M35: 72,852,667 km (0.065 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit