🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.63 AU - 0.81 AU

Year: 213 Days

Day: 37.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.8 AU - 0.82 AU

Year: 254 Days

Day: 24 Hours

Environment

Temp: 139 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.05 AU - 1.15 AU

Year: 402 Days

Day: 31.4 Hours

Environment

Temp: 67 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,755,505 km

• M1: 221,704 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.28 AU - 1.44 AU

Year: 552 Days

Day: 16 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,755,505 km

• M1: 215,421 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.43 AU - 2.11 AU

Year: 820 Days

Day: 17.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,755,505 km

• M1: 75,996 km (0.069 R)
• M2: 96,790 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.88 AU - 3.3 AU

Year: 1892 Days

Day: 28.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.23 AU - 5.91 AU

Year: 3976 Days

Day: 42.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.22 AU - 5.48 AU

Year: 4309 Days

Day: 30.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,755,505 km

• M1: 2,916,710 km (0.113 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 13.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.77 AU - 8.33 AU

Year: 6519 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,755,505 km

• M1: 166,802 km (0.09 R)
• M2: 254,167 km (0.084 R)
• M3: 465,698 km (0.079 R)
• M4: 566,826 km (0.077 R)
• M5: 858,991 km (0.026 R)
• M6: 1,114,055 km (0.104 R)
• M7: 1,425,069 km (0.102 R)
• M8: 1,551,180 km (0.081 R)
• M9: 1,730,847 km (0.074 R)
• M10: 2,165,579 km (0.108 R)
• M11: 2,971,313 km (0.096 R)
• M12: 3,343,363 km (0.059 R)
• M13: 3,952,226 km (0.063 R)
• M14: 4,041,985 km (0.073 R)
• M15: 4,178,119 km (0.114 R)
• M16: 4,666,406 km (0.104 R)
• M17: 4,929,549 km (0.076 R)
• M18: 5,026,488 km (0.098 R)
• M19: 5,420,679 km (0.106 R)
• M20: 5,773,879 km (0.103 R)
• M21: 5,876,055 km (0.094 R)
• M22: 6,186,620 km (0.109 R)
• M23: 6,662,640 km (0.095 R)
• M24: 7,095,876 km (0.109 R)
• M25: 7,343,610 km (0.078 R)
• M26: 8,362,970 km (0.103 R)
• M27: 9,246,196 km (0.076 R)
• M28: 9,820,951 km (0.12 R)
• M29: 9,943,471 km (0.091 R)
• M30: 10,128,075 km (0.084 R)
• M31: 10,220,975 km (0.096 R)
• M32: 10,345,142 km (0.085 R)
• M33: 10,783,613 km (0.116 R)
• M34: 10,910,023 km (0.116 R)
• M35: 11,100,611 km (0.066 R)
• M36: 11,646,493 km (0.098 R)
• M37: 11,841,270 km (0.1 R)
• M38: 12,135,529 km (0.091 R)
• M39: 12,300,087 km (0.104 R)
• M40: 12,399,120 km (0.119 R)
• M41: 12,564,875 km (0.101 R)
• M42: 12,798,098 km (0.032 R)
• M43: 12,931,988 km (0.078 R)
• M44: 14,089,277 km (0.076 R)
• M45: 14,785,356 km (0.062 R)
• M46: 15,350,387 km (0.088 R)
• M47: 15,778,835 km (0.111 R)
• M48: 16,102,864 km (0.07 R)
• M49: 16,283,728 km (0.093 R)
• M50: 16,428,988 km (0.093 R)
• M51: 17,346,322 km (0.1 R)
• M52: 17,457,623 km (0.117 R)
• M53: 17,904,771 km (0.1 R)
• M54: 18,696,592 km (0.101 R)
• M55: 19,077,618 km (0.108 R)
• M56: 19,230,806 km (0.118 R)
• M57: 21,021,194 km (0.099 R)
• M58: 21,179,468 km (0.113 R)
• M59: 21,457,271 km (0.084 R)
• M60: 21,736,271 km (0.111 R)
• M61: 21,976,376 km (0.079 R)
• M62: 22,783,157 km (0.108 R)
• M63: 23,271,894 km (0.062 R)
• M64: 23,394,713 km (0.095 R)
• M65: 24,301,277 km (0.07 R)
• M66: 25,009,772 km (0.054 R)
• M67: 25,809,672 km (0.106 R)
• M68: 26,106,474 km (0.083 R)
• M69: 26,575,164 km (0.101 R)
• M70: 26,832,024 km (0.1 R)
• M71: 27,564,156 km (0.109 R)
• M72: 27,650,773 km (0.074 R)
• M73: 27,910,924 km (0.041 R)
• M74: 27,997,840 km (0.095 R)
• M75: 28,477,600 km (0.037 R)
• M76: 28,608,947 km (0.046 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit