🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.59 AU - 0.71 AU

Year: 186 Days

Day: 45.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,295,169 km

• M1: 23,786 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.24 AU - 1.9 AU

Year: 698 Days

Day: 28.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.08 AU - 3.74 AU

Year: 2234 Days

Day: 39.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 6

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.13 AU - 17.13 AU

Year: 20878 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,295,169 km

• M1: 194,926 km (0.056 R)
• M2: 339,587 km (0.114 R)
• M3: 824,135 km (0.096 R)
• M4: 902,075 km (0.039 R)
• M5: 1,208,900 km (0.04 R)
• M6: 1,298,061 km (0.081 R)
• M7: 1,420,432 km (0.055 R)
• M8: 1,611,019 km (0.087 R)
• M9: 1,709,305 km (0.113 R)
• M10: 1,912,160 km (0.035 R)
• M11: 2,051,735 km (0.098 R)
• M12: 3,283,075 km (0.055 R)
• M13: 3,450,325 km (0.081 R)
• M14: 3,620,568 km (0.104 R)
• M15: 4,745,244 km (0.103 R)
• M16: 4,839,641 km (0.091 R)
• M17: 4,982,357 km (0.103 R)
• M18: 7,283,771 km (0.101 R)
• M19: 7,612,138 km (0.111 R)
• M20: 8,001,541 km (0.101 R)
• M21: 8,170,437 km (0.113 R)
• M22: 8,857,540 km (0.094 R)
• M23: 9,682,423 km (0.091 R)
• M24: 9,802,400 km (0.071 R)
• M25: 10,408,870 km (0.091 R)
• M26: 11,594,733 km (0.094 R)
• M27: 11,785,769 km (0.031 R)
• M28: 12,042,180 km (0.1 R)
• M29: 12,822,632 km (0.075 R)
• M30: 12,954,278 km (0.072 R)
• M31: 13,020,251 km (0.054 R)
• M32: 13,086,373 km (0.039 R)
• M33: 13,753,579 km (0.107 R)
• M34: 14,091,222 km (0.085 R)
• M35: 15,120,754 km (0.104 R)
• M36: 15,820,573 km (0.099 R)
• M37: 16,962,005 km (0.075 R)
• M38: 19,022,416 km (0.07 R)
• M39: 20,541,882 km (0.111 R)
• M40: 20,618,925 km (0.088 R)
• M41: 20,773,160 km (0.095 R)
• M42: 22,972,997 km (0.096 R)
• M43: 24,998,702 km (0.051 R)
• M44: 25,327,967 km (0.039 R)
• M45: 26,912,208 km (0.036 R)
• M46: 29,131,343 km (0.101 R)
• M47: 29,391,194 km (0.036 R)
• M48: 33,833,204 km (0.082 R)
• M49: 34,654,646 km (0.105 R)
• M50: 35,021,909 km (0.1 R)
• M51: 37,064,518 km (0.101 R)
• M52: 37,440,158 km (0.069 R)
• M53: 38,005,788 km (0.037 R)
• M54: 38,194,880 km (0.12 R)
• M55: 38,954,837 km (0.028 R)
• M56: 40,296,580 km (0.096 R)
• M57: 42,631,653 km (0.087 R)
• M58: 43,321,000 km (0.103 R)
• M59: 44,910,328 km (0.11 R)
• M60: 45,010,259 km (0.07 R)
• M61: 47,635,253 km (0.113 R)
• M62: 50,309,614 km (0.101 R)
• M63: 50,621,227 km (0.111 R)
• M64: 51,246,546 km (0.118 R)
• M65: 52,399,646 km (0.081 R)
• M66: 53,243,528 km (0.1 R)
• M67: 53,455,209 km (0.05 R)
• M68: 53,667,189 km (0.11 R)
• M69: 55,802,250 km (0.109 R)
• M70: 56,556,073 km (0.092 R)
• M71: 56,880,102 km (0.043 R)
• M72: 58,837,591 km (0.119 R)
• M73: 60,154,800 km (0.087 R)
• M74: 62,594,741 km (0.083 R)
• M75: 62,706,491 km (0.103 R)
• M76: 64,502,264 km (0.086 R)
• M77: 64,953,899 km (0.103 R)
• M78: 65,180,091 km (0.097 R)
• M79: 65,973,858 km (0.093 R)
• M80: 66,314,941 km (0.069 R)
• M81: 66,999,052 km (0.065 R)
• M82: 67,914,741 km (0.075 R)
• M83: 68,029,482 km (0.093 R)
• M84: 68,604,237 km (0.095 R)
• M85: 73,259,872 km (0.106 R)
• M86: 74,321,419 km (0.053 R)
• M87: 76,817,908 km (0.044 R)
• M88: 77,776,232 km (0.063 R)
• M89: 80,553,217 km (0.077 R)
• M90: 80,917,937 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.2

Radius: 4.1

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.7 AU - 19.76 AU

Year: 24276 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 68,295,169 km

• M1: 119,230 km (0.118 R)
• M2: 353,799 km (0.088 R)
• M3: 596,896 km (0.08 R)
• M4: 907,311 km (0.111 R)
• M5: 1,104,481 km (0.081 R)
• M6: 1,287,888 km (0.096 R)
• M7: 1,862,942 km (0.119 R)
• M8: 2,017,776 km (0.042 R)
• M9: 2,209,112 km (0.12 R)
• M10: 2,608,987 km (0.105 R)
• M11: 3,625,804 km (0.07 R)
• M12: 3,976,012 km (0.057 R)
• M13: 4,215,518 km (0.105 R)
• M14: 5,004,198 km (0.069 R)
• M15: 5,927,516 km (0.083 R)
• M16: 6,109,278 km (0.096 R)
• M17: 6,154,905 km (0.107 R)
• M18: 6,618,359 km (0.115 R)
• M19: 6,712,456 km (0.101 R)
• M20: 7,726,431 km (0.093 R)
• M21: 8,024,729 km (0.085 R)
• M22: 8,326,917 km (0.057 R)
• M23: 8,377,630 km (0.078 R)
• M24: 9,150,603 km (0.079 R)
• M25: 9,360,638 km (0.081 R)
• M26: 9,678,683 km (0.069 R)
• M27: 9,946,314 km (0.038 R)
• M28: 10,054,024 km (0.077 R)
• M29: 11,320,819 km (0.074 R)
• M30: 11,944,193 km (0.08 R)
• M31: 14,730,304 km (0.078 R)
• M32: 16,800,140 km (0.058 R)
• M33: 18,692,852 km (0.103 R)
• M34: 19,226,767 km (0.06 R)
• M35: 21,900,081 km (0.055 R)
• M36: 22,110,565 km (0.113 R)
• M37: 22,392,108 km (0.085 R)
• M38: 23,387,084 km (0.092 R)
• M39: 26,085,231 km (0.119 R)
• M40: 26,233,782 km (0.091 R)
• M41: 27,811,291 km (0.082 R)
• M42: 28,420,304 km (0.099 R)
• M43: 28,649,787 km (0.075 R)
• M44: 31,768,005 km (0.117 R)
• M45: 32,244,923 km (0.101 R)
• M46: 32,804,419 km (0.049 R)
• M47: 32,884,604 km (0.12 R)
• M48: 34,338,845 km (0.094 R)
• M49: 34,746,649 km (0.068 R)
• M50: 35,155,948 km (0.108 R)
• M51: 36,062,063 km (0.056 R)
• M52: 38,571,866 km (0.093 R)
• M53: 38,995,677 km (0.036 R)
• M54: 40,276,235 km (0.112 R)
• M55: 41,744,089 km (0.098 R)
• M56: 43,405,373 km (0.088 R)
• M57: 44,022,764 km (0.114 R)
• M58: 46,251,473 km (0.116 R)
• M59: 46,611,555 km (0.093 R)
• M60: 48,151,964 km (0.064 R)
• M61: 48,516,833 km (0.117 R)
• M62: 51,003,449 km (0.087 R)
• M63: 52,121,993 km (0.057 R)
• M64: 52,872,076 km (0.108 R)
• M65: 53,060,121 km (0.119 R)
• M66: 53,436,958 km (0.118 R)
• M67: 53,720,147 km (0.092 R)
• M68: 54,477,860 km (0.082 R)
• M69: 54,762,844 km (0.088 R)
• M70: 55,908,015 km (0.112 R)
• M71: 57,833,938 km (0.112 R)
• M72: 58,416,024 km (0.061 R)
• M73: 59,390,355 km (0.103 R)
• M74: 59,879,540 km (0.112 R)
• M75: 60,665,078 km (0.07 R)
• M76: 64,945,073 km (0.112 R)
• M77: 67,375,889 km (0.025 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit