🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 40.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 26.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,110,388 km

• M1: 199,264 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 331 Days

Day: 19.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,110,388 km

• M1: 53,855 km (0.105 R)
• M2: 150,795 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.25 AU - 1.83 AU

Year: 705 Days

Day: 39.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.27 AU - 2.49 AU

Year: 1355 Days

Day: 20.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,110,388 km

• M1: 350,209 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.46 AU - 3.94 AU

Year: 2626 Days

Day: 33.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.7 AU - 4.6 AU

Year: 3119 Days

Day: 16.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,110,388 km

• M1: 95,593 km (0.111 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 8.1

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.03 AU - 6.17 AU

Year: 5559 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,110,388 km

• M1: 120,127 km (0.081 R)
• M2: 173,833 km (0.069 R)
• M3: 239,057 km (0.033 R)
• M4: 326,273 km (0.051 R)
• M5: 395,088 km (0.12 R)
• M6: 469,737 km (0.094 R)
• M7: 686,056 km (0.093 R)
• M8: 1,129,015 km (0.059 R)
• M9: 1,223,860 km (0.107 R)
• M10: 1,371,364 km (0.109 R)
• M11: 1,455,737 km (0.116 R)
• M12: 1,577,061 km (0.114 R)
• M13: 2,475,994 km (0.082 R)
• M14: 2,706,076 km (0.106 R)
• M15: 2,856,123 km (0.088 R)
• M16: 2,943,189 km (0.059 R)
• M17: 3,670,833 km (0.116 R)
• M18: 3,909,292 km (0.082 R)
• M19: 4,401,469 km (0.097 R)
• M20: 5,229,194 km (0.109 R)
• M21: 5,282,600 km (0.054 R)
• M22: 6,048,092 km (0.083 R)
• M23: 6,188,565 km (0.071 R)
• M24: 6,301,661 km (0.052 R)
• M25: 6,702,733 km (0.106 R)
• M26: 6,877,313 km (0.099 R)
• M27: 7,112,332 km (0.111 R)
• M28: 7,379,813 km (0.053 R)
• M29: 7,741,839 km (0.112 R)
• M30: 9,053,663 km (0.094 R)
• M31: 9,343,584 km (0.033 R)
• M32: 9,538,659 km (0.088 R)
• M33: 9,866,728 km (0.06 R)
• M34: 10,131,815 km (0.046 R)
• M35: 10,804,856 km (0.082 R)
• M36: 11,078,171 km (0.107 R)
• M37: 11,215,652 km (0.067 R)
• M38: 11,353,730 km (0.117 R)
• M39: 12,087,957 km (0.103 R)
• M40: 12,194,022 km (0.118 R)
• M41: 12,300,535 km (0.104 R)
• M42: 12,729,432 km (0.097 R)
• M43: 12,837,442 km (0.079 R)
• M44: 12,945,601 km (0.12 R)
• M45: 14,946,323 km (0.098 R)
• M46: 15,711,516 km (0.106 R)
• M47: 16,567,815 km (0.107 R)
• M48: 16,883,017 km (0.104 R)
• M49: 17,719,718 km (0.076 R)
• M50: 18,529,043 km (0.059 R)
• M51: 19,061,611 km (0.09 R)
• M52: 19,267,757 km (0.113 R)
• M53: 19,391,774 km (0.089 R)
• M54: 19,557,678 km (0.07 R)
• M55: 20,141,708 km (0.07 R)
• M56: 20,309,706 km (0.111 R)
• M57: 20,901,216 km (0.103 R)
• M58: 21,071,159 km (0.108 R)
• M59: 21,199,065 km (0.103 R)
• M60: 21,541,196 km (0.069 R)
• M61: 22,360,992 km (0.086 R)
• M62: 23,235,092 km (0.114 R)
• M63: 23,455,301 km (0.119 R)
• M64: 23,543,563 km (0.057 R)
• M65: 24,209,274 km (0.116 R)
• M66: 24,701,451 km (0.094 R)
• M67: 24,971,325 km (0.1 R)
• M68: 25,242,098 km (0.104 R)
• M69: 26,151,952 km (0.038 R)
• M70: 27,304,155 km (0.087 R)
• M71: 27,536,630 km (0.1 R)
• M72: 27,956,700 km (0.107 R)
• M73: 28,614,333 km (0.025 R)
• M74: 28,803,125 km (0.107 R)
• M75: 29,562,634 km (0.093 R)
• M76: 30,136,491 km (0.1 R)
• M77: 30,859,049 km (0.118 R)
• M78: 31,538,672 km (0.112 R)
• M79: 32,174,164 km (0.099 R)
• M80: 32,321,368 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit