🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 145 Days

Day: 14.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,766,828 km

• M1: 278,701 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.98 AU - 4.56 AU

Year: 2609 Days

Day: 18.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.99 AU - 5.39 AU

Year: 4215 Days

Day: 14.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,766,828 km

• M1: 358,586 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.23 AU - 6.15 AU

Year: 4215 Days

Day: 42.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 9.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.18 AU - 9.08 AU

Year: 7512 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,766,828 km

• M1: 155,133 km (0.093 R)
• M2: 256,261 km (0.068 R)
• M3: 392,096 km (0.085 R)
• M4: 451,935 km (0.08 R)
• M5: 515,514 km (0.079 R)
• M6: 742,005 km (0.082 R)
• M7: 949,348 km (0.112 R)
• M8: 1,034,320 km (0.105 R)
• M9: 1,104,182 km (0.065 R)
• M10: 1,304,793 km (0.029 R)
• M11: 1,419,235 km (0.093 R)
• M12: 2,019,870 km (0.104 R)
• M13: 2,086,292 km (0.057 R)
• M14: 2,266,707 km (0.054 R)
• M15: 3,115,974 km (0.09 R)
• M16: 3,218,897 km (0.084 R)
• M17: 3,588,105 km (0.062 R)
• M18: 3,696,115 km (0.116 R)
• M19: 4,026,576 km (0.057 R)
• M20: 4,686,602 km (0.087 R)
• M21: 4,864,324 km (0.098 R)
• M22: 5,044,291 km (0.116 R)
• M23: 5,135,097 km (0.092 R)
• M24: 5,503,855 km (0.105 R)
• M25: 5,660,035 km (0.12 R)
• M26: 5,945,019 km (0.116 R)
• M27: 6,299,566 km (0.109 R)
• M28: 6,364,791 km (0.074 R)
• M29: 6,495,988 km (0.052 R)
• M30: 6,827,647 km (0.09 R)
• M31: 6,961,986 km (0.102 R)
• M32: 7,164,990 km (0.087 R)
• M33: 7,335,681 km (0.111 R)
• M34: 7,542,425 km (0.069 R)
• M35: 8,352,348 km (0.081 R)
• M36: 10,206,464 km (0.03 R)
• M37: 11,179,598 km (0.032 R)
• M38: 12,345,265 km (0.031 R)
• M39: 12,550,065 km (0.036 R)
• M40: 12,632,343 km (0.103 R)
• M41: 12,921,666 km (0.086 R)
• M42: 13,088,019 km (0.117 R)
• M43: 14,229,301 km (0.12 R)
• M44: 14,487,207 km (0.11 R)
• M45: 14,746,760 km (0.114 R)
• M46: 14,833,526 km (0.085 R)
• M47: 15,270,352 km (0.117 R)
• M48: 15,358,166 km (0.11 R)
• M49: 15,446,130 km (0.109 R)
• M50: 15,844,359 km (0.037 R)
• M51: 16,470,576 km (0.104 R)
• M52: 17,287,530 km (0.115 R)
• M53: 18,164,173 km (0.112 R)
• M54: 18,443,921 km (0.079 R)
• M55: 18,584,394 km (0.115 R)
• M56: 18,725,315 km (0.094 R)
• M57: 19,434,708 km (0.089 R)
• M58: 19,529,852 km (0.032 R)
• M59: 19,625,296 km (0.032 R)
• M60: 20,733,666 km (0.116 R)
• M61: 20,977,212 km (0.049 R)
• M62: 21,467,294 km (0.052 R)
• M63: 23,262,768 km (0.112 R)
• M64: 23,414,610 km (0.107 R)
• M65: 23,922,943 km (0.093 R)
• M66: 24,076,281 km (0.062 R)
• M67: 25,678,475 km (0.116 R)
• M68: 26,624,681 km (0.115 R)
• M69: 26,889,469 km (0.113 R)
• M70: 28,226,725 km (0.073 R)
• M71: 28,713,367 km (0.098 R)
• M72: 30,300,450 km (0.081 R)
• M73: 30,909,912 km (0.12 R)
• M74: 31,691,411 km (0.065 R)
• M75: 31,859,709 km (0.079 R)
• M76: 33,103,166 km (0.062 R)
• M77: 35,404,131 km (0.12 R)
• M78: 35,520,518 km (0.116 R)
• M79: 35,637,055 km (0.094 R)
• M80: 35,987,413 km (0.102 R)
• M81: 37,815,799 km (0.077 R)
• M82: 38,951,246 km (0.081 R)
• M83: 39,432,652 km (0.098 R)
• M84: 39,493,090 km (0.119 R)
• M85: 39,734,541 km (0.112 R)
• M86: 39,916,153 km (0.03 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit