🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 177 Days

Day: 30 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.86 AU

Year: 208 Days

Day: 29.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 460 Days

Day: 17.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 8.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.99 AU - 8.25 AU

Year: 6905 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,829,723 km

• M1: 142,417 km (0.06 R)
• M2: 246,388 km (0.081 R)
• M3: 317,746 km (0.044 R)
• M4: 398,529 km (0.065 R)
• M5: 625,020 km (0.057 R)
• M6: 798,404 km (0.088 R)
• M7: 891,304 km (0.069 R)
• M8: 1,050,177 km (0.08 R)
• M9: 1,178,981 km (0.119 R)
• M10: 1,524,103 km (0.054 R)
• M11: 1,655,899 km (0.112 R)
• M12: 1,946,867 km (0.095 R)
• M13: 2,405,085 km (0.088 R)
• M14: 2,646,686 km (0.103 R)
• M15: 2,770,403 km (0.083 R)
• M16: 3,023,672 km (0.096 R)
• M17: 3,153,224 km (0.103 R)
• M18: 3,265,722 km (0.057 R)
• M19: 3,456,160 km (0.12 R)
• M20: 3,514,054 km (0.061 R)
• M21: 3,669,935 km (0.089 R)
• M22: 3,868,152 km (0.092 R)
• M23: 3,928,290 km (0.082 R)
• M24: 4,029,269 km (0.088 R)
• M25: 4,337,141 km (0.113 R)
• M26: 4,504,691 km (0.097 R)
• M27: 4,589,214 km (0.115 R)
• M28: 4,695,578 km (0.117 R)
• M29: 4,932,541 km (0.096 R)
• M30: 5,041,598 km (0.084 R)
• M31: 5,440,725 km (0.117 R)
• M32: 5,667,067 km (0.044 R)
• M33: 6,105,388 km (0.093 R)
• M34: 6,222,523 km (0.099 R)
• M35: 6,506,759 km (0.098 R)
• M36: 6,602,502 km (0.12 R)
• M37: 6,698,693 km (0.091 R)
• M38: 7,186,682 km (0.113 R)
• M39: 7,484,980 km (0.12 R)
• M40: 7,940,057 km (0.088 R)
• M41: 8,508,528 km (0.087 R)
• M42: 9,063,387 km (0.026 R)
• M43: 9,304,838 km (0.082 R)
• M44: 10,069,283 km (0.079 R)
• M45: 10,403,186 km (0.095 R)
• M46: 10,853,924 km (0.115 R)
• M47: 11,599,968 km (0.054 R)
• M48: 11,862,214 km (0.08 R)
• M49: 11,920,706 km (0.098 R)
• M50: 12,037,991 km (0.111 R)
• M51: 12,185,195 km (0.062 R)
• M52: 12,392,239 km (0.065 R)
• M53: 12,779,996 km (0.081 R)
• M54: 13,689,851 km (0.036 R)
• M55: 13,782,003 km (0.096 R)
• M56: 14,432,754 km (0.117 R)
• M57: 14,966,968 km (0.03 R)
• M58: 15,284,115 km (0.073 R)
• M59: 15,507,614 km (0.078 R)
• M60: 16,477,158 km (0.115 R)
• M61: 16,640,669 km (0.097 R)
• M62: 16,903,512 km (0.093 R)
• M63: 17,533,020 km (0.04 R)
• M64: 17,968,200 km (0.042 R)
• M65: 18,170,157 km (0.089 R)
• M66: 18,474,739 km (0.069 R)
• M67: 18,780,816 km (0.052 R)
• M68: 19,157,354 km (0.084 R)
• M69: 19,294,834 km (0.095 R)
• M70: 19,432,763 km (0.105 R)
• M71: 19,778,783 km (0.048 R)
• M72: 19,848,346 km (0.1 R)
• M73: 20,231,766 km (0.092 R)
• M74: 20,406,945 km (0.084 R)
• M75: 20,723,344 km (0.119 R)
• M76: 22,149,610 km (0.087 R)
• M77: 22,511,188 km (0.07 R)
• M78: 23,349,984 km (0.106 R)
• M79: 23,902,598 km (0.101 R)
• M80: 24,310,701 km (0.099 R)
• M81: 24,496,801 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 9.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.96 AU - 13.22 AU

Year: 14340 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,829,723 km

• M1: 138,528 km (0.087 R)
• M2: 247,136 km (0.09 R)
• M3: 355,295 km (0.099 R)
• M4: 802,742 km (0.069 R)
• M5: 948,151 km (0.067 R)
• M6: 1,070,971 km (0.062 R)
• M7: 1,166,863 km (0.109 R)
• M8: 1,299,108 km (0.092 R)
• M9: 1,820,756 km (0.087 R)
• M10: 1,897,649 km (0.052 R)
• M11: 2,054,577 km (0.05 R)
• M12: 2,114,566 km (0.058 R)
• M13: 2,277,478 km (0.051 R)
• M14: 2,423,486 km (0.116 R)
• M15: 2,529,700 km (0.082 R)
• M16: 2,702,934 km (0.068 R)
• M17: 2,992,855 km (0.054 R)
• M18: 3,363,559 km (0.084 R)
• M19: 3,700,004 km (0.047 R)
• M20: 4,022,088 km (0.092 R)
• M21: 4,199,362 km (0.104 R)
• M22: 4,276,106 km (0.055 R)
• M23: 4,561,688 km (0.111 R)
• M24: 4,960,965 km (0.083 R)
• M25: 5,096,650 km (0.073 R)
• M26: 5,288,734 km (0.034 R)
• M27: 5,511,036 km (0.116 R)
• M28: 5,764,904 km (0.064 R)
• M29: 6,401,592 km (0.105 R)
• M30: 7,522,379 km (0.118 R)
• M31: 8,057,491 km (0.105 R)
• M32: 8,313,602 km (0.116 R)
• M33: 8,572,257 km (0.099 R)
• M34: 8,833,754 km (0.114 R)
• M35: 9,769,489 km (0.07 R)
• M36: 9,974,139 km (0.063 R)
• M37: 10,422,334 km (0.094 R)
• M38: 10,561,610 km (0.092 R)
• M39: 11,231,509 km (0.075 R)
• M40: 12,024,228 km (0.105 R)
• M41: 12,133,734 km (0.101 R)
• M42: 13,322,438 km (0.118 R)
• M43: 14,431,407 km (0.113 R)
• M44: 14,586,690 km (0.049 R)
• M45: 15,016,634 km (0.079 R)
• M46: 15,729,169 km (0.049 R)
• M47: 16,170,034 km (0.07 R)
• M48: 16,859,381 km (0.117 R)
• M49: 17,063,881 km (0.051 R)
• M50: 17,310,568 km (0.112 R)
• M51: 18,182,873 km (0.072 R)
• M52: 18,814,625 km (0.094 R)
• M53: 19,625,296 km (0.116 R)
• M54: 20,143,204 km (0.119 R)
• M55: 21,104,370 km (0.086 R)
• M56: 21,192,483 km (0.086 R)
• M57: 22,349,024 km (0.084 R)
• M58: 22,709,106 km (0.107 R)
• M59: 22,934,999 km (0.11 R)
• M60: 23,298,223 km (0.094 R)
• M61: 23,617,465 km (0.07 R)
• M62: 23,709,019 km (0.089 R)
• M63: 24,168,284 km (0.105 R)
• M64: 24,260,436 km (0.1 R)
• M65: 26,034,517 km (0.077 R)
• M66: 26,129,063 km (0.068 R)
• M67: 26,984,913 km (0.027 R)
• M68: 27,080,655 km (0.093 R)
• M69: 27,368,332 km (0.033 R)
• M70: 27,705,226 km (0.109 R)
• M71: 28,577,831 km (0.099 R)
• M72: 29,311,908 km (0.12 R)
• M73: 30,449,599 km (0.116 R)
• M74: 30,798,761 km (0.096 R)
• M75: 31,149,119 km (0.108 R)
• M76: 31,854,024 km (0.098 R)
• M77: 32,056,430 km (0.078 R)
• M78: 33,228,230 km (0.05 R)
• M79: 33,536,252 km (0.101 R)
• M80: 33,690,637 km (0.111 R)
• M81: 34,051,617 km (0.084 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 12,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit