🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.42 AU - 0.58 AU

Year: 104 Days

Day: 12.5 Hours

Environment

Temp: 409 °C

Axial Tilt: 19.7 °

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: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 113 Days

Day: 16.6 Hours

Environment

Temp: 368 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,847,124 km

• M1: 297,401 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.17 AU - 2.35 AU

Year: 997 Days

Day: 18.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 53.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.35 AU - 2.35 AU

Year: 1057 Days

Day: 21.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 78.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,847,124 km

• M1: 49,068 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.12 AU - 2.86 AU

Year: 1153 Days

Day: 39.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,847,124 km

• M1: 63,579 km (0.073 R)
• M2: 379,829 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.42 AU - 4.18 AU

Year: 2173 Days

Day: 25 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,847,124 km

• M1: 198,965 km (0.096 R)
• M2: 1,616,106 km (0.031 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.97 AU - 5.11 AU

Year: 3319 Days

Day: 13.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,847,124 km

• M1: 396,434 km (0.112 R)

Asteroid Belt

Center: 11.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 6.5

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.5 AU - 20.38 AU

Year: 24182 Days

Day: 23.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,847,124 km

• M1: 120,277 km (0.096 R)
• M2: 236,514 km (0.115 R)
• M3: 415,882 km (0.041 R)
• M4: 477,965 km (0.097 R)
• M5: 733,628 km (0.094 R)
• M6: 1,085,931 km (0.115 R)
• M7: 1,453,343 km (0.033 R)
• M8: 1,891,964 km (0.111 R)
• M9: 2,071,183 km (0.053 R)
• M10: 2,218,686 km (0.118 R)
• M11: 2,721,335 km (0.041 R)
• M12: 3,131,233 km (0.108 R)
• M13: 3,473,214 km (0.057 R)
• M14: 3,604,561 km (0.11 R)
• M15: 4,379,178 km (0.091 R)
• M16: 5,505,950 km (0.076 R)
• M17: 5,762,211 km (0.109 R)
• M18: 5,865,733 km (0.088 R)
• M19: 6,233,294 km (0.094 R)
• M20: 6,716,795 km (0.077 R)
• M21: 7,101,112 km (0.1 R)
• M22: 9,614,506 km (0.086 R)
• M23: 11,318,724 km (0.043 R)
• M24: 12,238,452 km (0.071 R)
• M25: 12,572,803 km (0.05 R)
• M26: 12,977,914 km (0.097 R)
• M27: 14,079,104 km (0.046 R)
• M28: 14,429,313 km (0.065 R)
• M29: 14,782,364 km (0.118 R)
• M30: 15,425,186 km (0.109 R)
• M31: 16,664,006 km (0.115 R)
• M32: 17,708,050 km (0.07 R)
• M33: 18,161,929 km (0.098 R)
• M34: 20,488,326 km (0.065 R)
• M35: 20,885,060 km (0.058 R)
• M36: 22,742,616 km (0.117 R)
• M37: 23,899,008 km (0.114 R)
• M38: 24,736,756 km (0.072 R)
• M39: 25,074,398 km (0.116 R)
• M40: 26,011,031 km (0.066 R)
• M41: 26,182,619 km (0.07 R)
• M42: 26,613,162 km (0.093 R)
• M43: 27,306,698 km (0.111 R)
• M44: 28,094,181 km (0.11 R)
• M45: 28,358,371 km (0.105 R)
• M46: 28,800,432 km (0.057 R)
• M47: 29,512,369 km (0.103 R)
• M48: 30,230,289 km (0.051 R)
• M49: 30,500,911 km (0.066 R)
• M50: 31,408,971 km (0.109 R)
• M51: 32,325,856 km (0.081 R)
• M52: 33,344,468 km (0.086 R)
• M53: 34,185,806 km (0.09 R)
• M54: 35,128,722 km (0.086 R)
• M55: 38,691,395 km (0.093 R)
• M56: 38,887,218 km (0.072 R)
• M57: 40,267,109 km (0.083 R)
• M58: 40,465,626 km (0.067 R)
• M59: 44,092,925 km (0.075 R)
• M60: 44,707,473 km (0.078 R)
• M61: 45,015,944 km (0.096 R)
• M62: 45,428,086 km (0.085 R)
• M63: 47,508,095 km (0.115 R)
• M64: 47,717,831 km (0.1 R)
• M65: 48,138,052 km (0.104 R)
• M66: 48,454,152 km (0.075 R)
• M67: 50,364,816 km (0.09 R)
• M68: 51,222,012 km (0.116 R)
• M69: 51,436,984 km (0.085 R)
• M70: 52,300,164 km (0.064 R)
• M71: 53,822,023 km (0.055 R)
• M72: 54,808,172 km (0.102 R)
• M73: 56,242,965 km (0.108 R)
• M74: 58,811,561 km (0.078 R)
• M75: 61,761,032 km (0.076 R)
• M76: 61,875,474 km (0.097 R)
• M77: 62,678,217 km (0.074 R)
• M78: 63,023,339 km (0.097 R)
• M79: 63,831,018 km (0.098 R)
• M80: 64,062,446 km (0.108 R)
• M81: 64,642,138 km (0.104 R)
• M82: 65,923,593 km (0.107 R)
• M83: 66,274,549 km (0.104 R)
• M84: 68,156,790 km (0.054 R)
• M85: 70,414,671 km (0.069 R)
• M86: 70,653,728 km (0.098 R)
• M87: 71,012,912 km (0.113 R)
• M88: 71,733,077 km (0.083 R)
• M89: 72,576,210 km (0.102 R)
• M90: 72,696,936 km (0.08 R)
• M91: 76,104,326 km (0.087 R)
• M92: 77,457,140 km (0.069 R)
• M93: 81,437,341 km (0.062 R)
• M94: 82,191,015 km (0.046 R)
• M95: 82,820,822 km (0.062 R)
• M96: 84,719,967 km (0.053 R)

Kuiper Belt

Range: 37.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit