🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 40.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,386,236 km

• M1: 342,878 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 47.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 206 Days

Day: 16.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 335 Days

Day: 43.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,386,236 km

• M1: 564,433 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.24 AU

Year: 401 Days

Day: 31.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.47 AU - 2.81 AU

Year: 1575 Days

Day: 22.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 12.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.09 AU - 8.79 AU

Year: 7450 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,386,236 km

• M1: 183,257 km (0.096 R)
• M2: 312,510 km (0.044 R)
• M3: 406,308 km (0.081 R)
• M4: 606,320 km (0.113 R)
• M5: 1,057,208 km (0.113 R)
• M6: 1,385,426 km (0.03 R)
• M7: 1,522,009 km (0.108 R)
• M8: 1,746,106 km (0.08 R)
• M9: 1,894,358 km (0.12 R)
• M10: 2,091,528 km (0.118 R)
• M11: 2,341,955 km (0.081 R)
• M12: 2,530,298 km (0.095 R)
• M13: 2,897,262 km (0.097 R)
• M14: 2,998,091 km (0.071 R)
• M15: 3,846,610 km (0.074 R)
• M16: 4,126,657 km (0.056 R)
• M17: 4,297,947 km (0.081 R)
• M18: 4,442,458 km (0.092 R)
• M19: 4,647,557 km (0.118 R)
• M20: 4,825,878 km (0.085 R)
• M21: 5,036,811 km (0.045 R)
• M22: 5,189,401 km (0.054 R)
• M23: 5,719,725 km (0.039 R)
• M24: 6,531,144 km (0.102 R)
• M25: 6,731,306 km (0.091 R)
• M26: 7,587,155 km (0.087 R)
• M27: 8,224,592 km (0.032 R)
• M28: 8,513,465 km (0.1 R)
• M29: 8,953,133 km (0.104 R)
• M30: 10,200,181 km (0.107 R)
• M31: 10,316,269 km (0.057 R)
• M32: 10,667,226 km (0.107 R)
• M33: 11,340,715 km (0.09 R)
• M34: 11,662,500 km (0.076 R)
• M35: 11,743,433 km (0.112 R)
• M36: 12,438,764 km (0.103 R)
• M37: 12,604,369 km (0.099 R)
• M38: 12,812,310 km (0.099 R)
• M39: 13,231,782 km (0.06 R)
• M40: 14,866,588 km (0.116 R)
• M41: 15,086,347 km (0.087 R)
• M42: 15,263,022 km (0.111 R)
• M43: 15,752,357 km (0.073 R)
• M44: 15,886,695 km (0.047 R)
• M45: 15,976,454 km (0.082 R)
• M46: 16,292,106 km (0.109 R)
• M47: 16,427,941 km (0.065 R)
• M48: 16,746,584 km (0.068 R)
• M49: 16,929,542 km (0.065 R)
• M50: 17,159,175 km (0.072 R)
• M51: 18,464,117 km (0.088 R)
• M52: 18,605,786 km (0.099 R)
• M53: 18,890,322 km (0.114 R)
• M54: 19,033,038 km (0.099 R)
• M55: 19,559,772 km (0.106 R)
• M56: 19,994,354 km (0.082 R)
• M57: 20,188,382 km (0.071 R)
• M58: 20,627,602 km (0.115 R)
• M59: 21,267,432 km (0.109 R)
• M60: 21,813,913 km (0.06 R)
• M61: 22,566,689 km (0.074 R)
• M62: 23,124,091 km (0.113 R)
• M63: 23,737,442 km (0.105 R)
• M64: 24,667,342 km (0.11 R)
• M65: 25,820,144 km (0.118 R)
• M66: 27,205,121 km (0.102 R)
• M67: 28,015,193 km (0.088 R)
• M68: 29,714,176 km (0.053 R)
• M69: 29,824,879 km (0.106 R)
• M70: 29,935,880 km (0.117 R)
• M71: 30,213,684 km (0.115 R)
• M72: 31,164,827 km (0.103 R)
• M73: 31,559,316 km (0.109 R)
• M74: 32,125,694 km (0.081 R)
• M75: 32,695,512 km (0.071 R)
• M76: 32,924,397 km (0.055 R)
• M77: 33,211,176 km (0.041 R)
• M78: 33,960,811 km (0.116 R)
• M79: 35,124,982 km (0.085 R)
• M80: 36,776,841 km (0.114 R)
• M81: 37,014,852 km (0.068 R)
• M82: 39,972,102 km (0.091 R)
• M83: 41,262,683 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit