🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 27 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,722,386 km

• M1: 55,650 km (0.116 R)
• M2: 78,389 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 11

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.21 AU - 1.67 AU

Year: 1134 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,722,386 km

• M1: 140,921 km (0.07 R)
• M2: 483,500 km (0.118 R)
• M3: 1,039,556 km (0.107 R)
• M4: 1,553,275 km (0.066 R)
• M5: 2,061,459 km (0.091 R)
• M6: 2,436,501 km (0.032 R)
• M7: 3,044,765 km (0.111 R)
• M8: 3,565,216 km (0.119 R)
• M9: 3,928,440 km (0.12 R)
• M10: 4,316,198 km (0.062 R)
• M11: 4,692,736 km (0.101 R)
• M12: 5,110,712 km (0.056 R)
• M13: 5,532,728 km (0.096 R)
• M14: 6,562,559 km (0.114 R)
• M15: 7,924,648 km (0.114 R)
• M16: 8,547,125 km (0.071 R)
• M17: 9,348,521 km (0.062 R)
• M18: 10,388,076 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 12.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.53 AU - 1.93 AU

Year: 1493 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,722,386 km

• M1: 151,692 km (0.108 R)
• M2: 554,859 km (0.064 R)
• M3: 939,175 km (0.063 R)
• M4: 1,319,154 km (0.062 R)
• M5: 1,795,174 km (0.11 R)
• M6: 2,397,755 km (0.106 R)
• M7: 3,177,160 km (0.107 R)
• M8: 3,569,405 km (0.036 R)
• M9: 4,100,777 km (0.086 R)
• M10: 5,675,594 km (0.094 R)
• M11: 6,137,701 km (0.045 R)
• M12: 7,137,614 km (0.03 R)
• M13: 7,956,512 km (0.096 R)
• M14: 8,536,503 km (0.102 R)
• M15: 9,364,228 km (0.1 R)
• M16: 9,846,681 km (0.09 R)
• M17: 10,584,498 km (0.045 R)
• M18: 11,108,390 km (0.028 R)
• M19: 12,094,988 km (0.104 R)
• M20: 13,540,702 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 13.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.06 AU - 3.88 AU

Year: 4240 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,722,386 km

• M1: 169,794 km (0.105 R)
• M2: 654,042 km (0.107 R)
• M3: 1,228,947 km (0.073 R)
• M4: 1,843,495 km (0.114 R)
• M5: 2,419,297 km (0.101 R)
• M6: 3,226,228 km (0.045 R)
• M7: 3,982,445 km (0.101 R)
• M8: 4,753,772 km (0.12 R)
• M9: 5,678,885 km (0.073 R)
• M10: 6,199,635 km (0.06 R)
• M11: 7,303,966 km (0.044 R)
• M12: 7,991,817 km (0.086 R)
• M13: 9,378,141 km (0.061 R)
• M14: 10,875,616 km (0.065 R)
• M15: 11,544,468 km (0.106 R)
• M16: 12,720,457 km (0.067 R)
• M17: 13,362,680 km (0.066 R)
• M18: 14,182,776 km (0.098 R)
• M19: 16,669,990 km (0.091 R)
• M20: 17,499,809 km (0.05 R)
• M21: 18,606,983 km (0.099 R)
• M22: 22,351,119 km (0.077 R)
• M23: 22,780,016 km (0.112 R)
• M24: 23,950,619 km (0.109 R)
• M25: 25,703,009 km (0.116 R)
• M26: 26,252,930 km (0.114 R)
• M27: 27,052,232 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 10.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.33 AU - 5.03 AU

Year: 5606 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,722,386 km

• M1: 129,402 km (0.093 R)
• M2: 505,940 km (0.085 R)
• M3: 1,010,234 km (0.054 R)
• M4: 1,400,386 km (0.051 R)
• M5: 2,233,197 km (0.1 R)
• M6: 2,927,630 km (0.117 R)
• M7: 3,388,691 km (0.092 R)
• M8: 4,796,856 km (0.08 R)
• M9: 6,495,390 km (0.12 R)
• M10: 10,941,289 km (0.119 R)
• M11: 12,005,678 km (0.081 R)
• M12: 13,031,919 km (0.102 R)
• M13: 14,227,206 km (0.085 R)
• M14: 15,852,288 km (0.105 R)
• M15: 17,857,199 km (0.115 R)
• M16: 22,213,040 km (0.093 R)
• M17: 23,677,902 km (0.098 R)
• M18: 24,073,888 km (0.029 R)
• M19: 25,124,214 km (0.079 R)
• M20: 25,453,479 km (0.079 R)
• M21: 27,315,973 km (0.112 R)
• M22: 28,547,612 km (0.118 R)
• M23: 32,270,205 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 13.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.48 AU - 5.38 AU

Year: 6117 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,722,386 km

• M1: 168,148 km (0.118 R)
• M2: 656,286 km (0.045 R)
• M3: 1,362,687 km (0.107 R)
• M4: 2,238,882 km (0.078 R)
• M5: 2,920,450 km (0.119 R)
• M6: 3,419,807 km (0.04 R)
• M7: 4,149,695 km (0.117 R)
• M8: 4,701,412 km (0.072 R)
• M9: 5,183,716 km (0.106 R)
• M10: 6,383,042 km (0.1 R)
• M11: 8,233,119 km (0.1 R)
• M12: 10,946,675 km (0.075 R)
• M13: 12,694,127 km (0.073 R)
• M14: 13,919,932 km (0.055 R)
• M15: 15,967,478 km (0.076 R)
• M16: 16,541,635 km (0.035 R)
• M17: 17,195,677 km (0.116 R)
• M18: 17,798,855 km (0.112 R)
• M19: 21,488,388 km (0.079 R)
• M20: 22,425,319 km (0.113 R)
• M21: 25,573,008 km (0.053 R)
• M22: 26,008,039 km (0.089 R)
• M23: 32,021,873 km (0.105 R)
• M24: 33,971,582 km (0.117 R)
• M25: 36,766,369 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 7.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.92 AU - 11.6 AU

Year: 23154 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,722,386 km

• M1: 99,034 km (0.091 R)
• M2: 511,774 km (0.101 R)
• M3: 773,271 km (0.092 R)
• M4: 1,553,275 km (0.05 R)
• M5: 2,574,579 km (0.072 R)
• M6: 2,823,809 km (0.059 R)
• M7: 3,478,001 km (0.061 R)
• M8: 4,809,721 km (0.082 R)
• M9: 6,128,726 km (0.061 R)
• M10: 7,953,969 km (0.117 R)
• M11: 8,437,021 km (0.06 R)
• M12: 9,250,235 km (0.068 R)
• M13: 10,003,759 km (0.067 R)
• M14: 10,395,556 km (0.112 R)
• M15: 11,329,645 km (0.03 R)
• M16: 12,065,966 km (0.083 R)
• M17: 14,115,756 km (0.062 R)
• M18: 15,704,336 km (0.045 R)
• M19: 17,010,774 km (0.049 R)
• M20: 17,328,370 km (0.111 R)
• M21: 18,976,340 km (0.043 R)
• M22: 19,490,508 km (0.112 R)
• M23: 20,636,278 km (0.075 R)
• M24: 20,906,901 km (0.111 R)
• M25: 27,806,355 km (0.076 R)
• M26: 29,712,979 km (0.03 R)
• M27: 32,186,431 km (0.07 R)
• M28: 33,784,435 km (0.114 R)
• M29: 35,305,995 km (0.106 R)
• M30: 38,212,981 km (0.078 R)
• M31: 40,143,841 km (0.106 R)
• M32: 55,687,807 km (0.028 R)
• M33: 56,037,418 km (0.053 R)
• M34: 57,986,678 km (0.11 R)
• M35: 59,980,668 km (0.097 R)
• M36: 62,207,582 km (0.098 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: 463 - 16,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit