🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 40.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 15

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.73 AU - 1.09 AU

Year: 569 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 105.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,317,682 km

• M1: 186,549 km (0.096 R)
• M2: 775,515 km (0.08 R)
• M3: 1,566,290 km (0.089 R)
• M4: 2,333,577 km (0.052 R)
• M5: 3,773,307 km (0.092 R)
• M6: 4,253,516 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.3 AU - 1.62 AU

Year: 1157 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,317,682 km

• M1: 166,652 km (0.032 R)
• M2: 652,995 km (0.097 R)
• M3: 1,077,254 km (0.111 R)
• M4: 1,575,565 km (0.118 R)
• M5: 2,440,091 km (0.059 R)
• M6: 2,948,125 km (0.089 R)
• M7: 3,626,252 km (0.041 R)
• M8: 4,867,616 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 14

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.26 AU - 1.8 AU

Year: 1241 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,317,682 km

• M1: 174,282 km (0.115 R)
• M2: 684,111 km (0.076 R)
• M3: 1,248,544 km (0.038 R)
• M4: 1,684,322 km (0.107 R)
• M5: 2,618,412 km (0.085 R)
• M6: 3,159,806 km (0.082 R)
• M7: 4,218,510 km (0.084 R)
• M8: 4,908,755 km (0.076 R)
• M9: 5,459,275 km (0.026 R)
• M10: 6,906,186 km (0.12 R)
• M11: 7,363,207 km (0.075 R)
• M12: 8,857,840 km (0.096 R)
• M13: 10,283,507 km (0.07 R)
• M14: 11,893,180 km (0.057 R)
• M15: 12,329,857 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 13.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.29 AU - 1.79 AU

Year: 1254 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,317,682 km

• M1: 169,345 km (0.05 R)
• M2: 634,295 km (0.112 R)
• M3: 1,235,529 km (0.119 R)
• M4: 2,343,600 km (0.092 R)
• M5: 3,255,100 km (0.114 R)
• M6: 3,864,113 km (0.115 R)
• M7: 4,490,928 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 11.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.7 AU - 2.83 AU

Year: 2229 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,317,682 km

• M1: 144,212 km (0.079 R)
• M2: 842,386 km (0.055 R)
• M3: 2,336,719 km (0.059 R)
• M4: 3,380,912 km (0.07 R)
• M5: 3,877,278 km (0.091 R)
• M6: 4,675,981 km (0.063 R)
• M7: 6,812,687 km (0.104 R)
• M8: 8,520,048 km (0.094 R)
• M9: 9,148,059 km (0.071 R)
• M10: 11,455,008 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 3.7

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.35 AU - 7.81 AU

Year: 12358 Days

Day: 19.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,317,682 km

• M1: 46,076 km (0.075 R)
• M2: 1,600,847 km (0.074 R)
• M3: 1,854,864 km (0.05 R)
• M4: 1,976,038 km (0.115 R)
• M5: 2,217,788 km (0.113 R)
• M6: 2,372,024 km (0.112 R)
• M7: 3,275,296 km (0.081 R)
• M8: 5,263,751 km (0.084 R)
• M9: 8,216,214 km (0.119 R)
• M10: 10,604,993 km (0.108 R)
• M11: 11,092,981 km (0.091 R)
• M12: 11,242,280 km (0.065 R)
• M13: 12,378,326 km (0.044 R)
• M14: 12,646,705 km (0.11 R)
• M15: 23,924,888 km (0.043 R)
• M16: 27,212,152 km (0.096 R)
• M17: 27,665,882 km (0.081 R)
• M18: 32,995,157 km (0.065 R)
• M19: 35,628,378 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 6.4

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.9 AU - 8.58 AU

Year: 12780 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,317,682 km

• M1: 84,224 km (0.075 R)
• M2: 325,076 km (0.101 R)
• M3: 961,615 km (0.119 R)
• M4: 1,160,879 km (0.099 R)
• M5: 1,776,924 km (0.12 R)
• M6: 2,216,143 km (0.08 R)
• M7: 2,419,446 km (0.097 R)
• M8: 3,576,287 km (0.084 R)
• M9: 3,886,253 km (0.116 R)
• M10: 4,369,155 km (0.119 R)
• M11: 4,625,117 km (0.082 R)
• M12: 5,713,292 km (0.065 R)
• M13: 7,401,803 km (0.045 R)
• M14: 8,384,213 km (0.097 R)
• M15: 9,663,723 km (0.11 R)
• M16: 14,698,440 km (0.059 R)
• M17: 17,810,674 km (0.085 R)
• M18: 45,754,359 km (0.11 R)
• M19: 48,228,259 km (0.09 R)
• M20: 48,701,886 km (0.103 R)
• M21: 49,338,126 km (0.104 R)
• M22: 51,116,396 km (0.111 R)
• M23: 51,773,579 km (0.108 R)
• M24: 55,488,693 km (0.117 R)
• M25: 56,182,827 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit