🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.79 AU - 0.91 AU

Year: 278 Days

Day: 21.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 376 Days

Day: 23.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,508,941 km

• M1: 470,037 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.33 AU

Year: 409 Days

Day: 28.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,508,941 km

• M1: 282,142 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.08 AU - 1.12 AU

Year: 409 Days

Day: 23.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,508,941 km

• M1: 12,566 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.12 AU - 2.36 AU

Year: 1189 Days

Day: 44.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,508,941 km

• M1: 73,602 km (0.036 R)
• M2: 977,772 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.52 AU - 7.08 AU

Year: 4955 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,508,941 km

• M1: 99,483 km (0.059 R)
• M2: 519,853 km (0.116 R)
• M3: 818,300 km (0.087 R)
• M4: 1,077,404 km (0.111 R)
• M5: 1,578,258 km (0.091 R)
• M6: 2,304,555 km (0.111 R)
• M7: 2,982,832 km (0.043 R)
• M8: 3,236,550 km (0.12 R)
• M9: 4,062,629 km (0.035 R)
• M10: 5,131,357 km (0.083 R)
• M11: 5,731,094 km (0.113 R)
• M12: 6,094,318 km (0.049 R)
• M13: 10,709,712 km (0.068 R)
• M14: 11,308,402 km (0.102 R)
• M15: 14,036,469 km (0.036 R)
• M16: 15,669,031 km (0.112 R)
• M17: 16,200,552 km (0.085 R)
• M18: 17,299,348 km (0.119 R)
• M19: 18,123,184 km (0.077 R)
• M20: 19,039,471 km (0.098 R)
• M21: 21,465,050 km (0.12 R)
• M22: 22,864,389 km (0.115 R)
• M23: 24,089,147 km (0.088 R)
• M24: 25,115,987 km (0.1 R)
• M25: 26,835,913 km (0.032 R)
• M26: 27,682,039 km (0.093 R)
• M27: 29,516,408 km (0.096 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 12.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.03 AU - 8.51 AU

Year: 6954 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,508,941 km

• M1: 150,495 km (0.031 R)
• M2: 537,505 km (0.061 R)
• M3: 1,051,823 km (0.038 R)
• M4: 1,808,788 km (0.058 R)
• M5: 2,377,709 km (0.043 R)
• M6: 2,859,115 km (0.048 R)
• M7: 4,075,196 km (0.06 R)
• M8: 4,451,733 km (0.101 R)
• M9: 4,831,114 km (0.111 R)
• M10: 5,232,036 km (0.072 R)
• M11: 6,198,289 km (0.065 R)
• M12: 6,985,173 km (0.087 R)
• M13: 7,667,190 km (0.045 R)
• M14: 9,616,750 km (0.104 R)
• M15: 14,001,014 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.6

Radius: 7.4

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.53 AU - 15.03 AU

Year: 17169 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,508,941 km

• M1: 92,152 km (0.088 R)
• M2: 328,068 km (0.053 R)
• M3: 702,063 km (0.058 R)
• M4: 997,519 km (0.087 R)
• M5: 1,649,915 km (0.066 R)
• M6: 2,120,251 km (0.09 R)
• M7: 2,874,224 km (0.118 R)
• M8: 3,134,823 km (0.049 R)
• M9: 4,407,452 km (0.109 R)
• M10: 4,863,277 km (0.059 R)
• M11: 7,825,764 km (0.119 R)
• M12: 9,769,190 km (0.113 R)
• M13: 10,062,402 km (0.081 R)
• M14: 10,604,993 km (0.063 R)
• M15: 11,617,621 km (0.106 R)
• M16: 12,902,068 km (0.067 R)
• M17: 13,398,434 km (0.051 R)
• M18: 13,907,366 km (0.064 R)
• M19: 14,278,668 km (0.107 R)
• M20: 20,865,761 km (0.083 R)
• M21: 21,648,457 km (0.039 R)
• M22: 25,968,994 km (0.044 R)
• M23: 36,830,397 km (0.083 R)
• M24: 37,255,854 km (0.084 R)
• M25: 38,844,284 km (0.103 R)
• M26: 40,477,294 km (0.088 R)
• M27: 43,247,398 km (0.03 R)
• M28: 47,134,100 km (0.07 R)
• M29: 56,717,340 km (0.064 R)
• M30: 65,424,834 km (0.099 R)
• M31: 68,799,762 km (0.098 R)
• M32: 69,445,276 km (0.055 R)
• M33: 70,312,196 km (0.056 R)
• M34: 72,289,132 km (0.083 R)
• M35: 75,894,590 km (0.113 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit