🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.57 AU - 0.85 AU

Year: 216 Days

Day: 14.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,445,966 km

• M1: 75,996 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.74 AU - 0.88 AU

Year: 264 Days

Day: 24.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.98 AU - 3.66 AU

Year: 2188 Days

Day: 44 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.28 AU - 4.68 AU

Year: 2872 Days

Day: 37.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.45 AU - 5.51 AU

Year: 3429 Days

Day: 36.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,445,966 km

• M1: 40,092 km (0.044 R)
• M2: 1,020,257 km (0.112 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 9.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.42 AU - 9.66 AU

Year: 8245 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 153.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,445,966 km

• M1: 115,639 km (0.044 R)
• M2: 445,802 km (0.031 R)
• M3: 934,089 km (0.061 R)
• M4: 1,704,369 km (0.058 R)
• M5: 2,489,608 km (0.113 R)
• M6: 3,162,499 km (0.11 R)
• M7: 3,720,499 km (0.093 R)
• M8: 4,071,306 km (0.066 R)
• M9: 6,902,595 km (0.106 R)
• M10: 7,325,808 km (0.033 R)
• M11: 11,026,859 km (0.051 R)
• M12: 11,508,115 km (0.114 R)
• M13: 13,143,071 km (0.036 R)
• M14: 15,696,407 km (0.096 R)
• M15: 16,121,265 km (0.096 R)
• M16: 17,185,205 km (0.106 R)
• M17: 17,766,991 km (0.032 R)
• M18: 18,630,620 km (0.056 R)
• M19: 21,241,701 km (0.107 R)
• M20: 21,537,905 km (0.066 R)
• M21: 22,827,438 km (0.111 R)
• M22: 27,879,358 km (0.111 R)
• M23: 30,617,299 km (0.045 R)
• M24: 32,245,821 km (0.072 R)
• M25: 33,230,325 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 3.9

Gravity: 44.92 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.97 AU - 13.93 AU

Year: 17839 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,445,966 km

• M1: 49,068 km (0.045 R)
• M2: 286,031 km (0.096 R)
• M3: 487,091 km (0.055 R)
• M4: 728,841 km (0.111 R)
• M5: 973,882 km (0.089 R)
• M6: 1,627,176 km (0.119 R)
• M7: 2,914,167 km (0.045 R)
• M8: 4,192,331 km (0.072 R)
• M9: 4,321,583 km (0.101 R)
• M10: 4,759,755 km (0.094 R)
• M11: 5,452,543 km (0.105 R)
• M12: 7,593,139 km (0.066 R)
• M13: 8,690,739 km (0.096 R)
• M14: 8,901,073 km (0.059 R)
• M15: 9,061,143 km (0.102 R)
• M16: 9,277,312 km (0.073 R)
• M17: 9,608,222 km (0.071 R)
• M18: 13,431,645 km (0.119 R)
• M19: 14,142,235 km (0.107 R)
• M20: 15,870,689 km (0.057 R)
• M21: 17,235,320 km (0.12 R)
• M22: 17,903,873 km (0.108 R)
• M23: 19,115,018 km (0.107 R)
• M24: 21,126,810 km (0.083 R)
• M25: 22,183,719 km (0.099 R)
• M26: 22,774,780 km (0.073 R)
• M27: 28,000,832 km (0.112 R)
• M28: 28,807,164 km (0.096 R)
• M29: 34,102,331 km (0.09 R)
• M30: 34,494,277 km (0.057 R)
• M31: 35,287,146 km (0.089 R)
• M32: 40,446,477 km (0.112 R)
• M33: 41,032,751 km (0.113 R)
• M34: 46,405,409 km (0.027 R)
• M35: 49,176,410 km (0.066 R)
• M36: 49,509,415 km (0.096 R)
• M37: 50,348,659 km (0.12 R)
• M38: 51,883,234 km (0.09 R)
• M39: 62,331,598 km (0.082 R)
• M40: 66,103,410 km (0.117 R)
• M41: 67,530,424 km (0.025 R)
• M42: 67,735,971 km (0.1 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit