🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 31.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,459,888 km

• M1: 43,234 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 392 Days

Day: 15.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 64.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 474 Days

Day: 16.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.03 AU - 2.13 AU

Year: 1124 Days

Day: 39.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,459,888 km

• M1: 153,637 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.16 AU - 2.26 AU

Year: 1231 Days

Day: 40.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2 AU - 2.98 AU

Year: 1472 Days

Day: 33.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.56 AU - 4.22 AU

Year: 2875 Days

Day: 14.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 8.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.37 AU - 7.05 AU

Year: 6513 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,459,888 km

• M1: 154,086 km (0.065 R)
• M2: 265,985 km (0.116 R)
• M3: 377,884 km (0.102 R)
• M4: 537,505 km (0.068 R)
• M5: 765,492 km (0.081 R)
• M6: 824,284 km (0.09 R)
• M7: 1,182,721 km (0.058 R)
• M8: 1,601,595 km (0.113 R)
• M9: 1,693,747 km (0.042 R)
• M10: 1,787,695 km (0.113 R)
• M11: 1,851,423 km (0.038 R)
• M12: 2,113,668 km (0.084 R)
• M13: 2,283,761 km (0.084 R)
• M14: 2,440,689 km (0.106 R)
• M15: 2,583,256 km (0.073 R)
• M16: 2,655,512 km (0.058 R)
• M17: 2,765,317 km (0.108 R)
• M18: 3,336,481 km (0.065 R)
• M19: 3,455,112 km (0.085 R)
• M20: 3,737,404 km (0.11 R)
• M21: 4,324,126 km (0.087 R)
• M22: 4,894,693 km (0.048 R)
• M23: 5,280,506 km (0.082 R)
• M24: 5,582,095 km (0.091 R)
• M25: 5,794,374 km (0.118 R)
• M26: 6,422,087 km (0.094 R)
• M27: 6,570,039 km (0.112 R)
• M28: 6,644,539 km (0.107 R)
• M29: 6,719,188 km (0.028 R)
• M30: 6,844,252 km (0.073 R)
• M31: 6,970,214 km (0.084 R)
• M32: 7,173,218 km (0.091 R)
• M33: 7,224,231 km (0.069 R)
• M34: 7,846,558 km (0.086 R)
• M35: 8,244,189 km (0.056 R)
• M36: 8,458,862 km (0.087 R)
• M37: 9,197,277 km (0.118 R)
• M38: 9,336,403 km (0.112 R)
• M39: 9,560,202 km (0.112 R)
• M40: 9,644,724 km (0.102 R)
• M41: 9,871,066 km (0.11 R)
• M42: 10,300,113 km (0.052 R)
• M43: 10,589,584 km (0.104 R)
• M44: 10,940,541 km (0.092 R)
• M45: 11,087,895 km (0.112 R)
• M46: 11,235,847 km (0.078 R)
• M47: 11,474,007 km (0.059 R)
• M48: 12,259,546 km (0.08 R)
• M49: 12,382,066 km (0.114 R)
• M50: 12,474,069 km (0.066 R)
• M51: 12,658,972 km (0.096 R)
• M52: 12,751,722 km (0.107 R)
• M53: 13,281,598 km (0.095 R)
• M54: 13,850,519 km (0.101 R)
• M55: 13,977,976 km (0.083 R)
• M56: 14,234,088 km (0.089 R)
• M57: 14,686,173 km (0.044 R)
• M58: 15,571,343 km (0.029 R)
• M59: 16,070,551 km (0.11 R)
• M60: 16,642,763 km (0.102 R)
• M61: 17,427,404 km (0.102 R)
• M62: 17,910,904 km (0.113 R)
• M63: 18,539,066 km (0.098 R)
• M64: 18,644,383 km (0.06 R)
• M65: 19,103,498 km (0.116 R)
• M66: 19,352,130 km (0.117 R)
• M67: 19,960,694 km (0.113 R)
• M68: 20,213,066 km (0.043 R)
• M69: 20,430,132 km (0.044 R)
• M70: 20,502,687 km (0.114 R)
• M71: 20,939,962 km (0.081 R)
• M72: 21,564,533 km (0.107 R)
• M73: 21,897,688 km (0.067 R)
• M74: 22,195,238 km (0.081 R)
• M75: 22,982,721 km (0.05 R)
• M76: 23,323,056 km (0.051 R)
• M77: 23,550,744 km (0.044 R)
• M78: 23,626,889 km (0.102 R)
• M79: 24,238,595 km (0.054 R)
• M80: 25,204,848 km (0.074 R)
• M81: 25,673,089 km (0.071 R)
• M82: 25,908,257 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 18,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit