🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 123 Days

Day: 26 Hours

Environment

Temp: 229 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 178 Days

Day: 21.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,486,084 km

• M1: 14,361 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.69 AU - 0.69 AU

Year: 200 Days

Day: 40.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.24 AU - 1.62 AU

Year: 596 Days

Day: 27 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.88 AU - 2.96 AU

Year: 1311 Days

Day: 28 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.5

Radius: 7.9

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.43 AU - 17.03 AU

Year: 22770 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,486,084 km

• M1: 98,286 km (0.091 R)
• M2: 387,458 km (0.102 R)
• M3: 992,731 km (0.087 R)
• M4: 2,366,190 km (0.094 R)
• M5: 2,698,746 km (0.082 R)
• M6: 3,547,564 km (0.094 R)
• M7: 4,216,566 km (0.114 R)
• M8: 4,634,991 km (0.068 R)
• M9: 5,080,942 km (0.076 R)
• M10: 5,596,008 km (0.093 R)
• M11: 7,253,552 km (0.043 R)
• M12: 8,221,151 km (0.113 R)
• M13: 8,763,742 km (0.051 R)
• M14: 9,214,780 km (0.074 R)
• M15: 14,303,501 km (0.084 R)
• M16: 14,614,066 km (0.09 R)
• M17: 15,409,927 km (0.083 R)
• M18: 17,525,989 km (0.1 R)
• M19: 17,792,273 km (0.112 R)
• M20: 19,732,558 km (0.077 R)
• M21: 22,638,197 km (0.117 R)
• M22: 34,274,817 km (0.063 R)
• M23: 35,111,817 km (0.063 R)
• M24: 37,852,151 km (0.067 R)
• M25: 41,670,487 km (0.116 R)
• M26: 44,573,733 km (0.1 R)
• M27: 49,530,060 km (0.063 R)
• M28: 50,779,202 km (0.068 R)
• M29: 52,415,952 km (0.12 R)
• M30: 54,275,304 km (0.093 R)
• M31: 60,318,609 km (0.084 R)
• M32: 72,572,769 km (0.098 R)
• M33: 74,880,765 km (0.119 R)
• M34: 81,602,497 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.5

Radius: 7.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.52 AU - 20.72 AU

Year: 25757 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,486,084 km

• M1: 101,278 km (0.107 R)
• M2: 473,477 km (0.114 R)
• M3: 900,579 km (0.105 R)
• M4: 2,039,468 km (0.093 R)
• M5: 2,672,416 km (0.077 R)
• M6: 5,210,344 km (0.12 R)
• M7: 6,342,651 km (0.041 R)
• M8: 7,105,600 km (0.12 R)
• M9: 8,812,960 km (0.077 R)
• M10: 9,363,181 km (0.078 R)
• M11: 9,994,634 km (0.052 R)
• M12: 10,410,965 km (0.057 R)
• M13: 12,946,349 km (0.034 R)
• M14: 13,370,010 km (0.054 R)
• M15: 14,772,341 km (0.09 R)
• M16: 15,391,227 km (0.09 R)
• M17: 23,072,928 km (0.058 R)
• M18: 24,543,326 km (0.085 R)
• M19: 33,630,649 km (0.065 R)
• M20: 35,793,385 km (0.103 R)
• M21: 36,348,243 km (0.072 R)
• M22: 41,908,647 km (0.1 R)
• M23: 44,569,993 km (0.117 R)
• M24: 45,050,950 km (0.083 R)
• M25: 45,373,633 km (0.109 R)
• M26: 49,366,250 km (0.113 R)
• M27: 52,332,028 km (0.106 R)
• M28: 54,862,027 km (0.084 R)
• M29: 55,230,038 km (0.078 R)
• M30: 56,530,791 km (0.06 R)
• M31: 57,283,269 km (0.097 R)
• M32: 60,359,749 km (0.07 R)
• M33: 67,259,801 km (0.115 R)
• M34: 74,442,144 km (0.03 R)
• M35: 76,028,630 km (0.118 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit