🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.68 AU - 0.74 AU

Year: 263 Days

Day: 23.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 401 Days

Day: 22.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 521 Days

Day: 38.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.35 AU

Year: 578 Days

Day: 21.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,091,874 km

• M1: 137,630 km (0.092 R)
• M2: 227,987 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.18 AU - 1.24 AU

Year: 585 Days

Day: 38.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2.02 AU

Year: 1053 Days

Day: 35.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.08 AU - 2.28 AU

Year: 1415 Days

Day: 44.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.14 AU - 2.22 AU

Year: 1415 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 14.1

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.9 AU - 9.4 AU

Year: 12170 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,091,874 km

• M1: 175,329 km (0.12 R)
• M2: 617,390 km (0.104 R)
• M3: 1,065,137 km (0.094 R)
• M4: 1,823,149 km (0.114 R)
• M5: 2,617,065 km (0.073 R)
• M6: 3,425,342 km (0.111 R)
• M7: 4,485,842 km (0.106 R)
• M8: 5,059,849 km (0.093 R)
• M9: 5,975,687 km (0.118 R)
• M10: 8,606,216 km (0.065 R)
• M11: 9,858,799 km (0.096 R)
• M12: 12,051,305 km (0.112 R)
• M13: 13,617,445 km (0.057 R)
• M14: 15,245,070 km (0.067 R)
• M15: 16,697,815 km (0.079 R)
• M16: 17,380,879 km (0.076 R)
• M17: 23,066,645 km (0.11 R)
• M18: 23,819,272 km (0.12 R)
• M19: 24,880,669 km (0.052 R)
• M20: 26,074,161 km (0.067 R)
• M21: 30,892,110 km (0.078 R)
• M22: 31,806,602 km (0.065 R)
• M23: 37,034,898 km (0.091 R)
• M24: 40,867,894 km (0.112 R)
• M25: 45,689,434 km (0.09 R)
• M26: 49,467,827 km (0.072 R)
• M27: 52,798,773 km (0.094 R)
• M28: 55,100,636 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.5

Radius: 7.6

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.4 AU - 14.9 AU

Year: 18622 Days

Day: 20.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,091,874 km

• M1: 116,537 km (0.108 R)
• M2: 687,701 km (0.079 R)
• M3: 1,159,383 km (0.09 R)
• M4: 1,758,224 km (0.066 R)
• M5: 2,341,955 km (0.108 R)
• M6: 3,048,505 km (0.117 R)
• M7: 3,524,376 km (0.069 R)
• M8: 4,016,553 km (0.087 R)
• M9: 4,950,194 km (0.1 R)
• M10: 5,853,615 km (0.109 R)
• M11: 6,192,305 km (0.054 R)
• M12: 6,679,395 km (0.05 R)
• M13: 7,931,978 km (0.05 R)
• M14: 8,506,584 km (0.119 R)
• M15: 13,187,501 km (0.115 R)
• M16: 14,446,517 km (0.043 R)
• M17: 14,831,582 km (0.111 R)
• M18: 17,030,670 km (0.091 R)
• M19: 19,813,191 km (0.116 R)
• M20: 21,262,495 km (0.107 R)
• M21: 23,620,157 km (0.082 R)
• M22: 24,262,680 km (0.094 R)
• M23: 24,916,722 km (0.05 R)
• M24: 26,146,566 km (0.065 R)
• M25: 28,605,656 km (0.106 R)
• M26: 28,847,556 km (0.103 R)
• M27: 32,643,003 km (0.081 R)
• M28: 35,628,977 km (0.05 R)
• M29: 41,981,650 km (0.026 R)
• M30: 57,638,414 km (0.086 R)
• M31: 61,377,314 km (0.063 R)
• M32: 61,982,138 km (0.102 R)
• M33: 69,334,125 km (0.067 R)
• M34: 70,871,094 km (0.116 R)
• M35: 73,558,470 km (0.114 R)
• M36: 77,715,944 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit