🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 40.2 Hours

Environment

Temp: 239 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.22 AU

Year: 406 Days

Day: 46.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,858,465 km

• M1: 292,913 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.19 AU - 1.67 AU

Year: 618 Days

Day: 31.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,858,465 km

• M1: 45,927 km (0.042 R)
• M2: 70,161 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.98 AU - 2.3 AU

Year: 1132 Days

Day: 38.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.95 AU - 4.39 AU

Year: 2543 Days

Day: 26.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 13.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.08 AU - 8.48 AU

Year: 7848 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,858,465 km

• M1: 165,455 km (0.099 R)
• M2: 647,460 km (0.068 R)
• M3: 1,480,421 km (0.089 R)
• M4: 2,000,124 km (0.105 R)
• M5: 2,622,600 km (0.088 R)
• M6: 5,178,181 km (0.072 R)
• M7: 5,637,446 km (0.092 R)
• M8: 6,498,382 km (0.105 R)
• M9: 7,369,191 km (0.067 R)
• M10: 8,153,234 km (0.116 R)
• M11: 8,862,627 km (0.096 R)
• M12: 9,658,338 km (0.11 R)
• M13: 10,646,132 km (0.087 R)
• M14: 11,596,977 km (0.103 R)
• M15: 12,226,185 km (0.105 R)
• M16: 18,109,570 km (0.036 R)
• M17: 18,814,176 km (0.075 R)
• M18: 20,203,342 km (0.055 R)
• M19: 20,808,166 km (0.052 R)
• M20: 24,952,925 km (0.119 R)
• M21: 27,910,176 km (0.11 R)
• M22: 29,812,163 km (0.043 R)
• M23: 31,495,588 km (0.085 R)
• M24: 32,206,776 km (0.068 R)
• M25: 36,256,540 km (0.086 R)
• M26: 36,701,594 km (0.114 R)
• M27: 37,263,184 km (0.095 R)
• M28: 38,634,248 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 9.2

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.45 AU - 8.11 AU

Year: 7848 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,858,465 km

• M1: 120,725 km (0.118 R)
• M2: 407,056 km (0.099 R)
• M3: 1,024,745 km (0.077 R)
• M4: 1,359,097 km (0.113 R)
• M5: 2,000,124 km (0.048 R)
• M6: 2,417,801 km (0.111 R)
• M7: 2,935,260 km (0.048 R)
• M8: 5,911,210 km (0.054 R)
• M9: 6,663,239 km (0.109 R)
• M10: 7,238,592 km (0.119 R)
• M11: 8,227,434 km (0.106 R)
• M12: 11,463,086 km (0.09 R)
• M13: 12,861,527 km (0.07 R)
• M14: 13,692,693 km (0.085 R)
• M15: 15,070,340 km (0.07 R)
• M16: 16,538,194 km (0.111 R)
• M17: 17,880,685 km (0.065 R)
• M18: 18,615,809 km (0.027 R)
• M19: 22,175,042 km (0.065 R)
• M20: 22,937,542 km (0.106 R)
• M21: 24,158,411 km (0.049 R)
• M22: 24,784,777 km (0.084 R)
• M23: 27,399,299 km (0.097 R)
• M24: 29,477,064 km (0.034 R)
• M25: 32,084,854 km (0.084 R)
• M26: 37,754,613 km (0.112 R)
• M27: 42,098,337 km (0.092 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit