🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.16 AU - 1.32 AU

Year: 499 Days

Day: 34 Hours

Environment

Temp: 12 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.73 AU - 2.35 AU

Year: 1054 Days

Day: 47.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,771,385 km

• M1: 505,491 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.51 AU - 3.23 AU

Year: 1758 Days

Day: 38.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.73 AU - 4.21 AU

Year: 2338 Days

Day: 39.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.04 AU - 4.32 AU

Year: 2553 Days

Day: 47.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,771,385 km

• M1: 15,558 km (0.038 R)
• M2: 843,882 km (0.034 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 14.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.64 AU - 6.72 AU

Year: 5556 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,771,385 km

• M1: 183,108 km (0.063 R)
• M2: 662,569 km (0.101 R)
• M3: 1,216,829 km (0.03 R)
• M4: 2,132,817 km (0.116 R)
• M5: 3,020,082 km (0.111 R)
• M6: 3,695,067 km (0.1 R)
• M7: 4,495,266 km (0.088 R)
• M8: 5,262,703 km (0.092 R)
• M9: 5,801,256 km (0.118 R)
• M10: 7,945,143 km (0.11 R)
• M11: 9,153,894 km (0.103 R)
• M12: 9,714,437 km (0.044 R)
• M13: 11,884,653 km (0.114 R)
• M14: 12,500,398 km (0.07 R)
• M15: 13,137,386 km (0.094 R)
• M16: 19,179,943 km (0.12 R)
• M17: 20,827,913 km (0.079 R)
• M18: 21,648,607 km (0.113 R)
• M19: 24,733,315 km (0.099 R)
• M20: 25,484,895 km (0.078 R)
• M21: 26,251,584 km (0.086 R)
• M22: 28,010,406 km (0.085 R)
• M23: 30,698,530 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.4

Radius: 6.5

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.83 AU - 17.41 AU

Year: 23407 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,771,385 km

• M1: 96,042 km (0.091 R)
• M2: 1,349,822 km (0.092 R)
• M3: 1,663,080 km (0.11 R)
• M4: 2,064,899 km (0.109 R)
• M5: 2,344,947 km (0.099 R)
• M6: 3,116,124 km (0.103 R)
• M7: 5,108,318 km (0.115 R)
• M8: 5,787,642 km (0.113 R)
• M9: 6,346,390 km (0.1 R)
• M10: 8,724,398 km (0.085 R)
• M11: 11,178,102 km (0.099 R)
• M12: 11,772,455 km (0.071 R)
• M13: 12,880,975 km (0.027 R)
• M14: 13,756,721 km (0.096 R)
• M15: 15,464,231 km (0.031 R)
• M16: 15,871,287 km (0.085 R)
• M17: 16,962,753 km (0.078 R)
• M18: 19,671,073 km (0.084 R)
• M19: 21,127,707 km (0.116 R)
• M20: 24,803,177 km (0.075 R)
• M21: 28,034,043 km (0.114 R)
• M22: 32,986,330 km (0.113 R)
• M23: 35,176,294 km (0.053 R)
• M24: 38,195,179 km (0.119 R)
• M25: 38,491,383 km (0.066 R)
• M26: 40,762,129 km (0.086 R)
• M27: 41,071,497 km (0.107 R)
• M28: 45,402,655 km (0.099 R)
• M29: 46,404,811 km (0.057 R)
• M30: 49,149,184 km (0.115 R)
• M31: 51,097,546 km (0.119 R)
• M32: 54,395,880 km (0.058 R)
• M33: 55,147,609 km (0.093 R)
• M34: 60,203,718 km (0.115 R)
• M35: 67,702,312 km (0.099 R)
• M36: 72,351,514 km (0.068 R)
• M37: 73,489,056 km (0.108 R)
• M38: 76,033,417 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 5.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.09 AU - 22.33 AU

Year: 28103 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,771,385 km

• M1: 73,303 km (0.118 R)
• M2: 288,574 km (0.105 R)
• M3: 527,033 km (0.083 R)
• M4: 1,141,133 km (0.114 R)
• M5: 2,673,314 km (0.103 R)
• M6: 5,992,143 km (0.07 R)
• M7: 10,074,070 km (0.089 R)
• M8: 10,384,486 km (0.116 R)
• M9: 14,622,743 km (0.101 R)
• M10: 15,562,517 km (0.096 R)
• M11: 17,710,892 km (0.102 R)
• M12: 24,298,285 km (0.083 R)
• M13: 29,215,118 km (0.043 R)
• M14: 31,135,954 km (0.092 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit