🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 23.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.66 AU - 0.7 AU

Year: 200 Days

Day: 37.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.79 AU - 1.01 AU

Year: 304 Days

Day: 16.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.58 AU

Year: 516 Days

Day: 24 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,964,955 km

• M1: 464,651 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.51 AU - 2.07 AU

Year: 854 Days

Day: 20.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.43 AU - 2.15 AU

Year: 854 Days

Day: 25.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,964,955 km

• M1: 131,497 km (0.116 R)
• M2: 987,645 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.85 AU - 2.75 AU

Year: 1243 Days

Day: 40.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2 AU - 2.84 AU

Year: 1342 Days

Day: 30 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 14.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.86 AU - 14.16 AU

Year: 15772 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 137.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,964,955 km

• M1: 254,017 km (0.038 R)
• M2: 400,623 km (0.09 R)
• M3: 821,292 km (0.106 R)
• M4: 2,226,764 km (0.113 R)
• M5: 2,630,080 km (0.086 R)
• M6: 2,824,109 km (0.048 R)
• M7: 2,956,204 km (0.097 R)
• M8: 3,612,340 km (0.11 R)
• M9: 3,756,253 km (0.111 R)
• M10: 4,087,163 km (0.087 R)
• M11: 4,275,208 km (0.098 R)
• M12: 4,660,123 km (0.118 R)
• M13: 4,976,224 km (0.119 R)
• M14: 5,217,824 km (0.059 R)
• M15: 6,396,955 km (0.109 R)
• M16: 6,704,378 km (0.081 R)
• M17: 7,197,303 km (0.116 R)
• M18: 7,655,821 km (0.053 R)
• M19: 7,935,569 km (0.113 R)
• M20: 8,649,450 km (0.086 R)
• M21: 9,384,125 km (0.103 R)
• M22: 9,483,757 km (0.107 R)
• M23: 10,343,646 km (0.107 R)
• M24: 10,704,924 km (0.116 R)
• M25: 10,965,674 km (0.026 R)
• M26: 13,181,667 km (0.066 R)
• M27: 14,311,729 km (0.094 R)
• M28: 14,599,107 km (0.097 R)
• M29: 14,888,429 km (0.068 R)
• M30: 15,708,674 km (0.118 R)
• M31: 15,886,247 km (0.088 R)
• M32: 16,363,314 km (0.112 R)
• M33: 16,724,294 km (0.038 R)
• M34: 16,845,169 km (0.116 R)
• M35: 17,946,359 km (0.078 R)
• M36: 18,505,705 km (0.042 R)
• M37: 19,961,143 km (0.095 R)
• M38: 21,980,565 km (0.087 R)
• M39: 22,312,223 km (0.11 R)
• M40: 22,779,567 km (0.117 R)
• M41: 24,064,313 km (0.105 R)
• M42: 24,681,106 km (0.118 R)
• M43: 25,720,512 km (0.108 R)
• M44: 26,491,988 km (0.056 R)
• M45: 26,845,039 km (0.109 R)
• M46: 27,270,944 km (0.104 R)
• M47: 27,699,093 km (0.09 R)
• M48: 27,913,915 km (0.107 R)
• M49: 28,417,462 km (0.101 R)
• M50: 29,506,684 km (0.108 R)
• M51: 30,461,717 km (0.07 R)
• M52: 31,875,716 km (0.097 R)
• M53: 32,326,604 km (0.033 R)
• M54: 32,704,039 km (0.119 R)
• M55: 33,539,543 km (0.103 R)
• M56: 34,999,319 km (0.088 R)
• M57: 35,386,928 km (0.089 R)
• M58: 35,853,822 km (0.07 R)
• M59: 36,479,740 km (0.101 R)
• M60: 36,872,584 km (0.092 R)
• M61: 37,583,623 km (0.094 R)
• M62: 38,139,678 km (0.105 R)
• M63: 38,538,506 km (0.055 R)
• M64: 39,662,584 km (0.077 R)
• M65: 40,390,976 km (0.111 R)
• M66: 40,960,645 km (0.073 R)
• M67: 43,348,526 km (0.044 R)
• M68: 44,433,560 km (0.084 R)
• M69: 47,313,468 km (0.095 R)
• M70: 47,656,197 km (0.117 R)
• M71: 48,516,833 km (0.088 R)
• M72: 50,865,819 km (0.117 R)
• M73: 51,568,929 km (0.074 R)
• M74: 52,363,892 km (0.103 R)
• M75: 52,984,873 km (0.073 R)
• M76: 53,697,707 km (0.09 R)
• M77: 54,055,246 km (0.112 R)
• M78: 54,593,050 km (0.12 R)
• M79: 56,126,578 km (0.069 R)
• M80: 57,582,764 km (0.069 R)
• M81: 57,857,276 km (0.112 R)
• M82: 58,132,087 km (0.11 R)
• M83: 58,683,056 km (0.051 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit