🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.51 AU - 2.09 AU

Year: 920 Days

Day: 33.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,887,388 km

• M1: 35,155 km (0.102 R)
• M2: 616,792 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.04 AU - 2.56 AU

Year: 1328 Days

Day: 32.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.61 AU - 3.03 AU

Year: 1803 Days

Day: 35.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 8.5

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.9 AU - 5.82 AU

Year: 4725 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,887,388 km

• M1: 108,458 km (0.058 R)
• M2: 172,187 km (0.095 R)
• M3: 246,238 km (0.049 R)
• M4: 310,565 km (0.114 R)
• M5: 401,670 km (0.117 R)
• M6: 591,360 km (0.079 R)
• M7: 797,207 km (0.038 R)
• M8: 862,282 km (0.064 R)
• M9: 942,766 km (0.089 R)
• M10: 1,126,322 km (0.042 R)
• M11: 1,626,877 km (0.116 R)
• M12: 1,831,078 km (0.089 R)
• M13: 2,208,364 km (0.081 R)
• M14: 2,531,495 km (0.119 R)
• M15: 2,590,138 km (0.093 R)
• M16: 3,075,433 km (0.117 R)
• M17: 3,201,095 km (0.07 R)
• M18: 3,264,674 km (0.119 R)
• M19: 3,328,702 km (0.118 R)
• M20: 3,588,703 km (0.114 R)
• M21: 4,174,828 km (0.086 R)
• M22: 4,267,578 km (0.072 R)
• M23: 4,478,960 km (0.113 R)
• M24: 4,693,932 km (0.096 R)
• M25: 4,936,580 km (0.069 R)
• M26: 6,026,700 km (0.069 R)
• M27: 6,105,388 km (0.064 R)
• M28: 6,585,298 km (0.11 R)
• M29: 6,829,741 km (0.054 R)
• M30: 6,939,396 km (0.096 R)
• M31: 7,866,006 km (0.059 R)
• M32: 7,952,174 km (0.094 R)
• M33: 8,950,590 km (0.117 R)
• M34: 9,070,717 km (0.082 R)
• M35: 10,081,550 km (0.049 R)
• M36: 10,269,295 km (0.114 R)
• M37: 10,458,088 km (0.081 R)
• M38: 10,711,507 km (0.105 R)
• M39: 11,031,347 km (0.089 R)
• M40: 11,257,090 km (0.112 R)
• M41: 11,811,500 km (0.042 R)
• M42: 12,241,594 km (0.118 R)
• M43: 12,441,756 km (0.038 R)
• M44: 12,542,285 km (0.086 R)
• M45: 13,151,149 km (0.045 R)
• M46: 13,390,505 km (0.117 R)
• M47: 13,700,323 km (0.09 R)
• M48: 14,432,604 km (0.037 R)
• M49: 16,226,731 km (0.077 R)
• M50: 16,630,795 km (0.066 R)
• M51: 17,224,549 km (0.059 R)
• M52: 17,448,946 km (0.1 R)
• M53: 17,938,430 km (0.075 R)
• M54: 18,432,552 km (0.093 R)
• M55: 18,931,162 km (0.091 R)
• M56: 19,124,143 km (0.052 R)
• M57: 19,628,886 km (0.094 R)
• M58: 19,941,695 km (0.034 R)
• M59: 20,098,624 km (0.031 R)
• M60: 20,334,988 km (0.106 R)
• M61: 21,049,318 km (0.099 R)
• M62: 21,893,200 km (0.109 R)
• M63: 22,095,755 km (0.11 R)
• M64: 22,217,528 km (0.05 R)
• M65: 22,461,971 km (0.117 R)
• M66: 23,035,529 km (0.098 R)
• M67: 23,324,103 km (0.113 R)
• M68: 23,406,681 km (0.087 R)
• M69: 23,696,901 km (0.106 R)
• M70: 24,322,669 km (0.101 R)
• M71: 24,532,405 km (0.087 R)
• M72: 25,761,053 km (0.057 R)
• M73: 25,846,473 km (0.098 R)
• M74: 26,275,220 km (0.108 R)
• M75: 26,490,492 km (0.09 R)
• M76: 27,096,363 km (0.087 R)
• M77: 27,619,357 km (0.11 R)
• M78: 28,277,738 km (0.062 R)
• M79: 28,586,807 km (0.109 R)
• M80: 28,808,212 km (0.073 R)
• M81: 29,699,516 km (0.106 R)
• M82: 29,834,004 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 14.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.67 AU - 9.25 AU

Year: 7759 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,887,388 km

• M1: 201,508 km (0.064 R)
• M2: 295,605 km (0.069 R)
• M3: 510,578 km (0.039 R)
• M4: 807,230 km (0.099 R)
• M5: 907,909 km (0.065 R)
• M6: 1,105,229 km (0.073 R)
• M7: 1,278,164 km (0.09 R)
• M8: 1,762,562 km (0.117 R)
• M9: 2,278,226 km (0.104 R)
• M10: 2,579,366 km (0.077 R)
• M11: 2,787,457 km (0.078 R)
• M12: 3,304,318 km (0.058 R)
• M13: 3,646,448 km (0.063 R)
• M14: 4,272,964 km (0.098 R)
• M15: 5,062,990 km (0.047 R)
• M16: 5,458,378 km (0.102 R)
• M17: 5,829,679 km (0.109 R)
• M18: 5,966,711 km (0.098 R)
• M19: 6,279,221 km (0.114 R)
• M20: 6,597,116 km (0.106 R)
• M21: 7,029,305 km (0.104 R)
• M22: 7,545,268 km (0.095 R)
• M23: 7,807,812 km (0.099 R)
• M24: 8,035,350 km (0.094 R)
• M25: 8,652,890 km (0.1 R)
• M26: 9,007,138 km (0.105 R)
• M27: 9,567,532 km (0.044 R)
• M28: 9,811,227 km (0.08 R)
• M29: 10,057,016 km (0.116 R)
• M30: 10,387,777 km (0.096 R)
• M31: 11,145,490 km (0.112 R)
• M32: 11,703,789 km (0.047 R)
• M33: 12,227,232 km (0.075 R)
• M34: 12,447,740 km (0.116 R)
• M35: 13,297,306 km (0.111 R)
• M36: 14,027,344 km (0.108 R)
• M37: 14,630,223 km (0.07 R)
• M38: 15,288,753 km (0.092 R)
• M39: 16,586,365 km (0.066 R)
• M40: 17,125,216 km (0.081 R)
• M41: 17,869,166 km (0.053 R)
• M42: 18,270,388 km (0.077 R)
• M43: 18,522,610 km (0.116 R)
• M44: 18,623,738 km (0.091 R)
• M45: 19,543,017 km (0.057 R)
• M46: 19,904,595 km (0.081 R)
• M47: 21,478,813 km (0.055 R)
• M48: 21,638,434 km (0.083 R)
• M49: 21,745,098 km (0.084 R)
• M50: 22,066,135 km (0.113 R)
• M51: 22,227,252 km (0.099 R)
• M52: 24,245,925 km (0.072 R)
• M53: 24,745,881 km (0.082 R)
• M54: 24,857,481 km (0.11 R)
• M55: 25,925,610 km (0.083 R)
• M56: 26,893,957 km (0.096 R)
• M57: 28,456,357 km (0.117 R)
• M58: 28,573,193 km (0.074 R)
• M59: 28,748,821 km (0.053 R)
• M60: 29,219,007 km (0.116 R)
• M61: 29,810,368 km (0.116 R)
• M62: 30,944,768 km (0.098 R)
• M63: 31,125,034 km (0.112 R)
• M64: 34,121,030 km (0.113 R)
• M65: 35,495,835 km (0.104 R)
• M66: 36,316,678 km (0.043 R)
• M67: 36,443,537 km (0.058 R)
• M68: 37,080,076 km (0.068 R)
• M69: 37,913,037 km (0.073 R)
• M70: 38,752,132 km (0.111 R)
• M71: 39,141,385 km (0.1 R)
• M72: 39,271,535 km (0.109 R)
• M73: 40,777,687 km (0.062 R)
• M74: 42,502,999 km (0.1 R)
• M75: 42,703,610 km (0.058 R)
• M76: 43,441,875 km (0.101 R)
• M77: 44,726,921 km (0.082 R)
• M78: 44,930,972 km (0.083 R)
• M79: 45,545,072 km (0.114 R)
• M80: 45,818,836 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 11,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit