🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.66 AU - 1.04 AU

Year: 340 Days

Day: 27.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.69 AU - 2.13 AU

Year: 1144 Days

Day: 15.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.73 AU - 2.23 AU

Year: 1208 Days

Day: 18.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,615,747 km

• M1: 318,943 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 13.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.69 AU - 4.35 AU

Year: 3494 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,615,747 km

• M1: 165,455 km (0.078 R)
• M2: 603,179 km (0.059 R)
• M3: 1,223,112 km (0.071 R)
• M4: 1,680,882 km (0.112 R)
• M5: 2,323,105 km (0.107 R)
• M6: 2,749,609 km (0.114 R)
• M7: 3,263,926 km (0.088 R)
• M8: 4,188,142 km (0.065 R)
• M9: 6,189,911 km (0.107 R)
• M10: 7,572,943 km (0.113 R)
• M11: 8,523,787 km (0.038 R)
• M12: 9,552,722 km (0.032 R)
• M13: 10,078,259 km (0.106 R)
• M14: 10,782,416 km (0.069 R)
• M15: 12,821,136 km (0.097 R)
• M16: 13,695,236 km (0.079 R)
• M17: 14,657,899 km (0.065 R)
• M18: 15,206,324 km (0.109 R)
• M19: 17,152,144 km (0.101 R)
• M20: 18,731,299 km (0.097 R)
• M21: 20,590,651 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 9.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.72 AU - 9.46 AU

Year: 11880 Days

Day: 13.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,615,747 km

• M1: 114,442 km (0.102 R)
• M2: 765,941 km (0.087 R)
• M3: 1,244,953 km (0.098 R)
• M4: 3,277,540 km (0.094 R)
• M5: 4,147,451 km (0.106 R)
• M6: 4,488,983 km (0.096 R)
• M7: 5,392,554 km (0.099 R)
• M8: 5,730,795 km (0.095 R)
• M9: 6,228,059 km (0.117 R)
• M10: 6,754,045 km (0.11 R)
• M11: 8,970,487 km (0.098 R)
• M12: 9,301,846 km (0.101 R)
• M13: 9,889,167 km (0.034 R)
• M14: 10,449,112 km (0.064 R)
• M15: 11,030,001 km (0.083 R)
• M16: 12,605,865 km (0.087 R)
• M17: 13,819,702 km (0.081 R)
• M18: 14,135,054 km (0.096 R)
• M19: 15,990,367 km (0.114 R)
• M20: 17,927,958 km (0.036 R)
• M21: 18,837,513 km (0.113 R)
• M22: 22,263,604 km (0.076 R)
• M23: 22,784,653 km (0.093 R)
• M24: 24,858,080 km (0.071 R)
• M25: 25,702,560 km (0.113 R)
• M26: 40,511,103 km (0.077 R)
• M27: 40,898,263 km (0.099 R)
• M28: 41,811,408 km (0.094 R)
• M29: 46,440,415 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 13.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.51 AU - 10.13 AU

Year: 12333 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,615,747 km

• M1: 165,455 km (0.036 R)
• M2: 740,210 km (0.064 R)
• M3: 1,159,683 km (0.07 R)
• M4: 2,544,959 km (0.097 R)
• M5: 2,994,501 km (0.108 R)
• M6: 3,418,461 km (0.079 R)
• M7: 3,939,959 km (0.047 R)
• M8: 4,358,085 km (0.063 R)
• M9: 5,355,454 km (0.106 R)
• M10: 8,128,101 km (0.07 R)
• M11: 10,971,957 km (0.082 R)
• M12: 11,503,328 km (0.107 R)
• M13: 12,364,264 km (0.12 R)
• M14: 14,353,317 km (0.116 R)
• M15: 14,846,691 km (0.114 R)
• M16: 20,599,477 km (0.097 R)
• M17: 22,711,799 km (0.109 R)
• M18: 23,771,700 km (0.071 R)
• M19: 27,363,545 km (0.097 R)
• M20: 32,493,854 km (0.063 R)
• M21: 35,732,798 km (0.084 R)
• M22: 39,181,328 km (0.078 R)
• M23: 41,127,147 km (0.113 R)
• M24: 41,980,454 km (0.082 R)
• M25: 45,361,515 km (0.107 R)
• M26: 45,815,545 km (0.077 R)
• M27: 46,886,665 km (0.116 R)
• M28: 51,338,548 km (0.092 R)
• M29: 54,005,131 km (0.034 R)
• M30: 54,685,950 km (0.118 R)
• M31: 60,889,325 km (0.036 R)
• M32: 62,183,945 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 6.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.01 AU - 10.21 AU

Year: 13934 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,615,747 km

• M1: 79,885 km (0.05 R)
• M2: 283,338 km (0.118 R)
• M3: 556,205 km (0.106 R)
• M4: 933,491 km (0.059 R)
• M5: 1,174,792 km (0.042 R)
• M6: 1,725,013 km (0.066 R)
• M7: 2,549,597 km (0.12 R)
• M8: 4,186,646 km (0.036 R)
• M9: 5,223,958 km (0.106 R)
• M10: 5,717,182 km (0.086 R)
• M11: 6,386,034 km (0.115 R)
• M12: 6,607,738 km (0.058 R)
• M13: 7,184,587 km (0.118 R)
• M14: 8,090,552 km (0.101 R)
• M15: 8,615,641 km (0.113 R)
• M16: 9,782,354 km (0.116 R)
• M17: 10,127,177 km (0.09 R)
• M18: 11,156,860 km (0.093 R)
• M19: 14,984,920 km (0.083 R)
• M20: 21,118,133 km (0.035 R)
• M21: 21,777,261 km (0.118 R)
• M22: 22,620,395 km (0.092 R)
• M23: 23,485,071 km (0.116 R)
• M24: 29,343,622 km (0.103 R)
• M25: 31,743,471 km (0.085 R)
• M26: 32,607,997 km (0.065 R)
• M27: 37,645,107 km (0.052 R)
• M28: 40,097,016 km (0.119 R)
• M29: 40,726,225 km (0.103 R)
• M30: 41,875,286 km (0.092 R)
• M31: 42,783,944 km (0.103 R)

Asteroid Belt

Center: 12.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.9

Radius: 5.8

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.36 AU - 15.28 AU

Year: 23490 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,615,747 km

• M1: 73,752 km (0.053 R)
• M2: 330,013 km (0.117 R)
• M3: 644,019 km (0.038 R)
• M4: 2,306,799 km (0.104 R)
• M5: 4,611,354 km (0.099 R)
• M6: 7,417,661 km (0.102 R)
• M7: 14,495,136 km (0.074 R)
• M8: 17,082,282 km (0.089 R)
• M9: 17,686,657 km (0.061 R)
• M10: 20,056,587 km (0.111 R)
• M11: 20,535,449 km (0.12 R)
• M12: 21,021,942 km (0.114 R)
• M13: 25,527,231 km (0.089 R)
• M14: 25,976,324 km (0.102 R)
• M15: 29,392,092 km (0.044 R)
• M16: 45,062,768 km (0.049 R)
• M17: 54,463,947 km (0.1 R)
• M18: 59,226,994 km (0.07 R)
• M19: 62,619,724 km (0.074 R)
• M20: 69,789,501 km (0.037 R)
• M21: 70,667,341 km (0.046 R)
• M22: 71,109,104 km (0.107 R)
• M23: 71,774,964 km (0.108 R)
• M24: 79,377,378 km (0.094 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: 257 - 15,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit