🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.46 AU

Year: 551 Days

Day: 33.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 117.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.58 AU - 1.74 AU

Year: 908 Days

Day: 16.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,593,834 km

• M1: 80,783 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 9.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.12 AU - 3.96 AU

Year: 2828 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,593,834 km

• M1: 119,529 km (0.095 R)
• M2: 554,709 km (0.069 R)
• M3: 872,754 km (0.101 R)
• M4: 1,259,165 km (0.114 R)
• M5: 1,559,707 km (0.051 R)
• M6: 2,126,683 km (0.1 R)
• M7: 2,627,537 km (0.032 R)
• M8: 2,943,637 km (0.081 R)
• M9: 3,285,319 km (0.086 R)
• M10: 3,636,126 km (0.115 R)
• M11: 4,296,301 km (0.04 R)
• M12: 4,737,765 km (0.075 R)
• M13: 5,320,598 km (0.088 R)
• M14: 6,397,703 km (0.061 R)
• M15: 7,001,629 km (0.103 R)
• M16: 9,534,022 km (0.111 R)
• M17: 12,622,021 km (0.114 R)
• M18: 14,172,753 km (0.089 R)
• M19: 14,791,340 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 13

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.13 AU - 3.95 AU

Year: 2828 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,593,834 km

• M1: 181,612 km (0.099 R)
• M2: 1,063,342 km (0.086 R)
• M3: 1,938,190 km (0.092 R)
• M4: 2,450,563 km (0.028 R)
• M5: 3,204,835 km (0.083 R)
• M6: 3,877,577 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.01 AU - 4.69 AU

Year: 3207 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,593,834 km

• M1: 118,482 km (0.099 R)
• M2: 562,937 km (0.107 R)
• M3: 990,039 km (0.071 R)
• M4: 1,606,382 km (0.065 R)
• M5: 2,077,466 km (0.056 R)
• M6: 3,478,749 km (0.114 R)
• M7: 4,894,992 km (0.059 R)
• M8: 5,351,565 km (0.074 R)
• M9: 5,654,500 km (0.116 R)
• M10: 6,434,204 km (0.117 R)
• M11: 8,009,620 km (0.058 R)
• M12: 8,440,611 km (0.084 R)
• M13: 9,604,632 km (0.097 R)
• M14: 12,910,595 km (0.095 R)
• M15: 15,392,873 km (0.082 R)
• M16: 15,749,664 km (0.062 R)
• M17: 16,216,559 km (0.039 R)
• M18: 19,450,117 km (0.036 R)
• M19: 20,473,665 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 8.6

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.76 AU - 5.18 AU

Year: 4704 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,593,834 km

• M1: 106,962 km (0.098 R)
• M2: 381,624 km (0.084 R)
• M3: 1,029,682 km (0.097 R)
• M4: 1,335,011 km (0.086 R)
• M5: 1,753,437 km (0.098 R)
• M6: 2,059,663 km (0.036 R)
• M7: 2,369,032 km (0.115 R)
• M8: 3,863,515 km (0.049 R)
• M9: 5,752,786 km (0.039 R)
• M10: 6,056,769 km (0.082 R)
• M11: 6,435,700 km (0.085 R)
• M12: 6,864,149 km (0.114 R)
• M13: 7,137,165 km (0.047 R)
• M14: 7,704,889 km (0.055 R)
• M15: 8,534,409 km (0.103 R)
• M16: 9,174,239 km (0.039 R)
• M17: 10,193,449 km (0.041 R)
• M18: 12,556,198 km (0.102 R)
• M19: 13,069,169 km (0.066 R)
• M20: 16,143,854 km (0.096 R)
• M21: 17,121,775 km (0.116 R)
• M22: 20,856,038 km (0.06 R)
• M23: 21,213,726 km (0.045 R)
• M24: 21,941,520 km (0.065 R)
• M25: 26,161,975 km (0.095 R)
• M26: 30,617,149 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 6.2

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.84 AU - 14.18 AU

Year: 19925 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,593,834 km

• M1: 80,184 km (0.111 R)
• M2: 468,092 km (0.058 R)
• M3: 721,511 km (0.092 R)
• M4: 955,930 km (0.043 R)
• M5: 1,212,940 km (0.117 R)
• M6: 1,451,249 km (0.033 R)
• M7: 2,125,487 km (0.087 R)
• M8: 2,785,961 km (0.107 R)
• M9: 3,177,309 km (0.109 R)
• M10: 3,816,990 km (0.061 R)
• M11: 4,469,835 km (0.069 R)
• M12: 4,932,391 km (0.094 R)
• M13: 5,705,962 km (0.106 R)
• M14: 6,874,621 km (0.105 R)
• M15: 7,588,651 km (0.091 R)
• M16: 8,246,583 km (0.106 R)
• M17: 8,670,094 km (0.103 R)
• M18: 9,445,759 km (0.079 R)
• M19: 12,117,128 km (0.116 R)
• M20: 13,955,686 km (0.062 R)
• M21: 14,863,745 km (0.115 R)
• M22: 21,549,274 km (0.091 R)
• M23: 23,910,228 km (0.074 R)
• M24: 27,825,354 km (0.093 R)
• M25: 29,382,069 km (0.05 R)
• M26: 35,081,149 km (0.103 R)
• M27: 41,937,519 km (0.11 R)
• M28: 44,622,053 km (0.102 R)
• M29: 45,924,153 km (0.082 R)
• M30: 48,433,507 km (0.083 R)
• M31: 48,774,740 km (0.069 R)
• M32: 52,636,160 km (0.077 R)
• M33: 56,318,811 km (0.107 R)
• M34: 58,415,725 km (0.102 R)
• M35: 61,358,315 km (0.038 R)
• M36: 62,360,770 km (0.11 R)
• M37: 65,225,420 km (0.117 R)
• M38: 67,324,577 km (0.029 R)
• M39: 71,215,767 km (0.117 R)
• M40: 72,545,543 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.7

Radius: 4.8

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.46 AU - 14.16 AU

Year: 21790 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,593,834 km

• M1: 59,690 km (0.102 R)
• M2: 210,484 km (0.072 R)
• M3: 1,059,303 km (0.117 R)
• M4: 1,211,593 km (0.034 R)
• M5: 1,482,964 km (0.078 R)
• M6: 1,882,689 km (0.049 R)
• M7: 2,545,557 km (0.068 R)
• M8: 3,220,244 km (0.048 R)
• M9: 5,528,689 km (0.09 R)
• M10: 6,273,536 km (0.079 R)
• M11: 6,438,543 km (0.092 R)
• M12: 8,399,771 km (0.055 R)
• M13: 8,958,968 km (0.106 R)
• M14: 9,434,689 km (0.107 R)
• M15: 12,714,323 km (0.104 R)
• M16: 13,314,809 km (0.066 R)
• M17: 14,144,479 km (0.101 R)
• M18: 16,059,182 km (0.111 R)
• M19: 17,974,035 km (0.073 R)
• M20: 21,308,721 km (0.058 R)
• M21: 22,250,140 km (0.112 R)
• M22: 22,731,097 km (0.067 R)
• M23: 25,033,259 km (0.088 R)
• M24: 25,448,991 km (0.109 R)
• M25: 26,723,565 km (0.065 R)
• M26: 31,639,950 km (0.107 R)
• M27: 33,237,057 km (0.061 R)
• M28: 38,763,501 km (0.092 R)
• M29: 43,363,037 km (0.116 R)
• M30: 51,758,918 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit