🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 153 Days

Day: 42.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 44.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 165 Days

Day: 39.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.46 AU - 1.56 AU

Year: 658 Days

Day: 27.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.43 AU - 1.85 AU

Year: 745 Days

Day: 39.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.65 AU - 2.17 AU

Year: 936 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,952,372 km

• M1: 205,248 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.05 AU - 4.57 AU

Year: 3174 Days

Day: 18.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 5

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.52 AU - 15.74 AU

Year: 19852 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,952,372 km

• M1: 75,248 km (0.094 R)
• M2: 302,936 km (0.092 R)
• M3: 492,775 km (0.116 R)
• M4: 742,604 km (0.106 R)
• M5: 1,482,664 km (0.118 R)
• M6: 7,600,320 km (0.093 R)
• M7: 8,961,511 km (0.055 R)
• M8: 10,724,971 km (0.06 R)
• M9: 11,425,687 km (0.101 R)
• M10: 11,887,196 km (0.093 R)
• M11: 12,707,142 km (0.093 R)
• M12: 15,155,461 km (0.093 R)
• M13: 15,955,361 km (0.062 R)
• M14: 25,005,733 km (0.087 R)
• M15: 28,810,456 km (0.042 R)
• M16: 29,664,360 km (0.042 R)
• M17: 30,409,507 km (0.119 R)
• M18: 31,167,071 km (0.054 R)
• M19: 31,937,201 km (0.092 R)
• M20: 33,248,725 km (0.104 R)
• M21: 35,699,437 km (0.1 R)
• M22: 39,896,406 km (0.087 R)
• M23: 42,347,118 km (0.107 R)
• M24: 65,452,659 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.8

Radius: 4.4

Gravity: 42.4 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.7 AU - 20.94 AU

Year: 26687 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,952,372 km

• M1: 54,753 km (0.071 R)
• M2: 255,214 km (0.106 R)
• M3: 470,934 km (0.118 R)
• M4: 664,514 km (0.12 R)
• M5: 837,898 km (0.116 R)
• M6: 2,645,489 km (0.091 R)
• M7: 3,028,011 km (0.036 R)
• M8: 3,801,581 km (0.112 R)
• M9: 4,360,928 km (0.098 R)
• M10: 4,622,275 km (0.082 R)
• M11: 5,258,664 km (0.048 R)
• M12: 6,180,187 km (0.12 R)
• M13: 6,951,065 km (0.119 R)
• M14: 8,681,613 km (0.115 R)
• M15: 9,095,102 km (0.095 R)
• M16: 9,521,605 km (0.116 R)
• M17: 11,223,281 km (0.096 R)
• M18: 13,426,708 km (0.073 R)
• M19: 16,610,450 km (0.038 R)
• M20: 17,247,139 km (0.113 R)
• M21: 18,184,668 km (0.073 R)
• M22: 19,754,698 km (0.102 R)
• M23: 23,840,964 km (0.105 R)
• M24: 31,383,240 km (0.052 R)
• M25: 31,936,153 km (0.119 R)
• M26: 34,358,293 km (0.114 R)
• M27: 37,982,301 km (0.102 R)
• M28: 38,926,413 km (0.086 R)
• M29: 54,428,343 km (0.074 R)
• M30: 55,627,669 km (0.073 R)
• M31: 56,640,447 km (0.112 R)
• M32: 58,911,941 km (0.088 R)
• M33: 63,195,975 km (0.075 R)
• M34: 64,520,664 km (0.063 R)
• M35: 66,996,958 km (0.109 R)
• M36: 67,453,829 km (0.1 R)
• M37: 70,004,324 km (0.075 R)
• M38: 77,034,676 km (0.106 R)
• M39: 83,460,652 km (0.07 R)
• M40: 84,787,436 km (0.104 R)
• M41: 85,590,178 km (0.099 R)
• M42: 91,351,641 km (0.112 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit