🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 251 Days

Day: 46.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,007,510 km

• M1: 60,438 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.33 AU - 1.51 AU

Year: 641 Days

Day: 15.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,007,510 km

• M1: 436,227 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.45 AU - 1.79 AU

Year: 781 Days

Day: 40 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 13.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.44 AU - 6.74 AU

Year: 5006 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,007,510 km

• M1: 172,786 km (0.034 R)
• M2: 776,862 km (0.066 R)
• M3: 1,400,685 km (0.105 R)
• M4: 2,163,933 km (0.07 R)
• M5: 3,394,376 km (0.028 R)
• M6: 4,273,562 km (0.12 R)
• M7: 4,967,397 km (0.057 R)
• M8: 5,947,263 km (0.098 R)
• M9: 6,983,528 km (0.085 R)
• M10: 7,690,228 km (0.12 R)
• M11: 9,205,505 km (0.069 R)
• M12: 9,968,753 km (0.068 R)
• M13: 11,051,543 km (0.112 R)
• M14: 13,503,901 km (0.043 R)
• M15: 14,829,039 km (0.109 R)
• M16: 21,222,552 km (0.105 R)
• M17: 22,254,030 km (0.104 R)
• M18: 24,737,205 km (0.109 R)
• M19: 26,801,805 km (0.035 R)
• M20: 30,525,146 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 13.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.11 AU - 14.21 AU

Year: 15080 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,007,510 km

• M1: 165,455 km (0.027 R)
• M2: 593,006 km (0.081 R)
• M3: 1,148,762 km (0.09 R)
• M4: 1,696,739 km (0.112 R)
• M5: 3,121,210 km (0.11 R)
• M6: 4,124,862 km (0.106 R)
• M7: 5,714,040 km (0.104 R)
• M8: 6,569,142 km (0.045 R)
• M9: 8,534,110 km (0.038 R)
• M10: 10,809,942 km (0.045 R)
• M11: 11,422,845 km (0.093 R)
• M12: 12,176,967 km (0.105 R)
• M13: 13,979,023 km (0.077 R)
• M14: 14,639,947 km (0.11 R)
• M15: 18,183,920 km (0.109 R)
• M16: 20,196,161 km (0.032 R)
• M17: 26,917,145 km (0.108 R)
• M18: 27,733,949 km (0.062 R)
• M19: 28,357,324 km (0.044 R)
• M20: 28,883,908 km (0.052 R)
• M21: 33,803,584 km (0.107 R)
• M22: 37,335,290 km (0.058 R)
• M23: 38,737,022 km (0.057 R)
• M24: 39,385,679 km (0.079 R)
• M25: 42,189,292 km (0.108 R)
• M26: 44,130,624 km (0.108 R)
• M27: 46,859,738 km (0.06 R)
• M28: 52,652,167 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.1

Radius: 3.4

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.28 AU - 13.34 AU

Year: 16358 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,007,510 km

• M1: 62,981 km (0.119 R)
• M2: 366,066 km (0.082 R)
• M3: 1,244,953 km (0.095 R)
• M4: 1,611,468 km (0.083 R)
• M5: 2,400,747 km (0.063 R)
• M6: 2,612,727 km (0.083 R)
• M7: 3,073,937 km (0.12 R)
• M8: 5,148,261 km (0.076 R)
• M9: 10,100,699 km (0.082 R)
• M10: 10,249,100 km (0.059 R)
• M11: 10,601,104 km (0.118 R)
• M12: 15,408,281 km (0.066 R)
• M13: 15,539,329 km (0.055 R)
• M14: 19,591,636 km (0.112 R)
• M15: 20,526,174 km (0.085 R)
• M16: 21,571,564 km (0.115 R)
• M17: 26,858,951 km (0.112 R)
• M18: 27,334,972 km (0.101 R)
• M19: 28,108,393 km (0.11 R)
• M20: 32,301,471 km (0.115 R)
• M21: 37,955,822 km (0.09 R)
• M22: 39,282,456 km (0.12 R)
• M23: 40,142,644 km (0.049 R)
• M24: 43,708,758 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.02 AU - 20.34 AU

Year: 30578 Days

Day: 17.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,007,510 km

• M1: 119,529 km (0.088 R)
• M2: 406,757 km (0.078 R)
• M3: 1,116,000 km (0.087 R)
• M4: 1,499,569 km (0.096 R)
• M5: 2,484,671 km (0.114 R)
• M6: 3,201,394 km (0.115 R)
• M7: 4,221,054 km (0.091 R)
• M8: 4,843,829 km (0.104 R)
• M9: 5,695,939 km (0.117 R)
• M10: 6,180,337 km (0.106 R)
• M11: 7,486,326 km (0.099 R)
• M12: 8,286,675 km (0.036 R)
• M13: 10,503,416 km (0.047 R)
• M14: 11,923,249 km (0.094 R)
• M15: 15,726,327 km (0.104 R)
• M16: 17,035,158 km (0.101 R)
• M17: 19,084,051 km (0.079 R)
• M18: 27,176,099 km (0.078 R)
• M19: 30,753,433 km (0.106 R)
• M20: 31,288,993 km (0.106 R)
• M21: 32,378,365 km (0.092 R)
• M22: 39,452,100 km (0.103 R)
• M23: 43,850,876 km (0.096 R)
• M24: 46,958,472 km (0.104 R)
• M25: 47,668,464 km (0.089 R)
• M26: 49,292,050 km (0.08 R)
• M27: 50,209,683 km (0.087 R)
• M28: 53,994,808 km (0.075 R)
• M29: 58,169,486 km (0.117 R)
• M30: 58,577,889 km (0.086 R)
• M31: 63,413,640 km (0.094 R)
• M32: 64,717,684 km (0.105 R)
• M33: 67,378,881 km (0.077 R)
• M34: 70,343,312 km (0.059 R)
• M35: 71,039,541 km (0.072 R)
• M36: 74,109,888 km (0.1 R)
• M37: 80,766,993 km (0.117 R)
• M38: 81,020,860 km (0.083 R)
• M39: 81,530,391 km (0.039 R)
• M40: 85,947,417 km (0.083 R)
• M41: 89,159,733 km (0.089 R)
• M42: 89,975,191 km (0.099 R)
• M43: 91,897,074 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit