🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.75 AU

Year: 178 Days

Day: 32.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,492,821 km

• M1: 88,712 km (0.045 R)
• M2: 308,471 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 183 Days

Day: 34.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,492,821 km

• M1: 38,297 km (0.111 R)
• M2: 343,776 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.82 AU

Year: 208 Days

Day: 12.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.9 AU - 1 AU

Year: 322 Days

Day: 37.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.66 AU - 1.86 AU

Year: 813 Days

Day: 17 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.07 AU - 5.71 AU

Year: 4358 Days

Day: 43 Hours

Environment

Temp: -138 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 12.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.48 AU - 6.3 AU

Year: 4978 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,492,821 km

• M1: 156,479 km (0.117 R)
• M2: 412,142 km (0.073 R)
• M3: 621,130 km (0.104 R)
• M4: 733,628 km (0.12 R)
• M5: 1,085,781 km (0.103 R)
• M6: 1,273,527 km (0.116 R)
• M7: 1,541,307 km (0.11 R)
• M8: 1,809,087 km (0.069 R)
• M9: 1,996,084 km (0.038 R)
• M10: 2,209,561 km (0.093 R)
• M11: 2,765,317 km (0.102 R)
• M12: 3,026,066 km (0.114 R)
• M13: 3,525,423 km (0.111 R)
• M14: 3,808,762 km (0.069 R)
• M15: 3,904,953 km (0.083 R)
• M16: 4,222,998 km (0.092 R)
• M17: 4,423,011 km (0.078 R)
• M18: 5,068,376 km (0.112 R)
• M19: 5,147,812 km (0.073 R)
• M20: 5,826,239 km (0.107 R)
• M21: 6,161,936 km (0.1 R)
• M22: 6,417,898 km (0.088 R)
• M23: 6,532,789 km (0.11 R)
• M24: 6,764,666 km (0.099 R)
• M25: 7,266,567 km (0.051 R)
• M26: 8,057,341 km (0.039 R)
• M27: 8,243,740 km (0.111 R)
• M28: 8,368,804 km (0.092 R)
• M29: 8,526,031 km (0.084 R)
• M30: 8,652,591 km (0.054 R)
• M31: 9,003,697 km (0.025 R)
• M32: 9,132,501 km (0.1 R)
• M33: 9,654,149 km (0.095 R)
• M34: 9,753,033 km (0.072 R)
• M35: 10,085,140 km (0.115 R)
• M36: 10,319,710 km (0.091 R)
• M37: 10,556,224 km (0.083 R)
• M38: 11,345,951 km (0.05 R)
• M39: 11,730,418 km (0.069 R)
• M40: 12,012,709 km (0.072 R)
• M41: 13,310,919 km (0.051 R)
• M42: 13,421,023 km (0.114 R)
• M43: 13,568,527 km (0.115 R)
• M44: 13,827,630 km (0.108 R)
• M45: 14,163,478 km (0.105 R)
• M46: 15,110,133 km (0.05 R)
• M47: 15,225,174 km (0.091 R)
• M48: 15,417,407 km (0.097 R)
• M49: 15,533,196 km (0.111 R)
• M50: 16,548,666 km (0.117 R)
• M51: 16,706,791 km (0.077 R)
• M52: 17,144,215 km (0.101 R)
• M53: 17,424,562 km (0.12 R)
• M54: 17,505,045 km (0.103 R)
• M55: 17,908,810 km (0.108 R)
• M56: 18,931,611 km (0.106 R)
• M57: 19,931,523 km (0.096 R)
• M58: 20,353,090 km (0.117 R)
• M59: 20,735,162 km (0.095 R)
• M60: 21,895,444 km (0.085 R)
• M61: 22,112,510 km (0.091 R)
• M62: 22,417,839 km (0.094 R)
• M63: 23,475,047 km (0.096 R)
• M64: 23,652,770 km (0.11 R)
• M65: 24,593,591 km (0.085 R)
• M66: 24,955,169 km (0.112 R)
• M67: 25,683,561 km (0.055 R)
• M68: 26,372,908 km (0.037 R)
• M69: 26,465,359 km (0.056 R)
• M70: 26,835,913 km (0.038 R)
• M71: 27,161,438 km (0.106 R)
• M72: 28,193,514 km (0.061 R)
• M73: 28,287,910 km (0.118 R)
• M74: 28,904,553 km (0.064 R)
• M75: 30,102,682 km (0.099 R)
• M76: 30,537,862 km (0.119 R)
• M77: 30,732,040 km (0.111 R)
• M78: 31,170,362 km (0.113 R)
• M79: 31,512,642 km (0.089 R)
• M80: 32,944,293 km (0.069 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit