🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 23.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 303 Days

Day: 37.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.8 AU - 4.22 AU

Year: 2451 Days

Day: 24 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.47 AU - 4.05 AU

Year: 2718 Days

Day: 40.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 12.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.44 AU - 6.08 AU

Year: 5153 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,437,994 km

• M1: 155,582 km (0.076 R)
• M2: 558,150 km (0.104 R)
• M3: 1,034,918 km (0.101 R)
• M4: 2,127,731 km (0.09 R)
• M5: 3,213,063 km (0.039 R)
• M6: 4,042,882 km (0.118 R)
• M7: 4,768,582 km (0.117 R)
• M8: 5,261,507 km (0.04 R)
• M9: 6,677,750 km (0.071 R)
• M10: 7,120,859 km (0.115 R)
• M11: 7,583,415 km (0.062 R)
• M12: 8,104,016 km (0.115 R)
• M13: 10,474,993 km (0.092 R)
• M14: 11,893,180 km (0.098 R)
• M15: 12,546,025 km (0.048 R)
• M16: 13,759,713 km (0.053 R)
• M17: 14,479,428 km (0.052 R)
• M18: 15,576,429 km (0.059 R)
• M19: 21,981,462 km (0.068 R)
• M20: 24,375,926 km (0.059 R)
• M21: 26,768,744 km (0.057 R)
• M22: 28,242,133 km (0.085 R)
• M23: 30,043,890 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 9.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.68 AU - 10.2 AU

Year: 10812 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,437,994 km

• M1: 122,670 km (0.101 R)
• M2: 500,255 km (0.057 R)
• M3: 818,600 km (0.069 R)
• M4: 1,230,442 km (0.107 R)
• M5: 1,533,528 km (0.103 R)
• M6: 3,505,377 km (0.08 R)
• M7: 4,153,585 km (0.104 R)
• M8: 5,929,312 km (0.104 R)
• M9: 7,242,631 km (0.078 R)
• M10: 14,782,364 km (0.111 R)
• M11: 16,465,041 km (0.068 R)
• M12: 17,316,552 km (0.091 R)
• M13: 20,448,084 km (0.109 R)
• M14: 27,021,415 km (0.077 R)
• M15: 31,423,182 km (0.102 R)
• M16: 33,963,205 km (0.058 R)
• M17: 36,517,887 km (0.074 R)
• M18: 38,949,302 km (0.11 R)
• M19: 40,586,202 km (0.115 R)
• M20: 41,227,827 km (0.083 R)
• M21: 46,188,193 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 13

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.27 AU - 13.13 AU

Year: 13048 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,437,994 km

• M1: 161,715 km (0.098 R)
• M2: 610,808 km (0.083 R)
• M3: 1,197,232 km (0.046 R)
• M4: 2,167,374 km (0.112 R)
• M5: 3,729,924 km (0.101 R)
• M6: 4,896,189 km (0.113 R)
• M7: 6,615,517 km (0.106 R)
• M8: 8,189,885 km (0.069 R)
• M9: 11,053,039 km (0.063 R)
• M10: 11,902,755 km (0.109 R)
• M11: 13,258,410 km (0.073 R)
• M12: 15,677,408 km (0.119 R)
• M13: 18,231,642 km (0.056 R)
• M14: 18,670,562 km (0.118 R)
• M15: 20,184,941 km (0.105 R)
• M16: 26,410,307 km (0.084 R)
• M17: 28,806,716 km (0.114 R)
• M18: 38,997,023 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 4

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.31 AU - 16.47 AU

Year: 21419 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,437,994 km

• M1: 54,304 km (0.042 R)
• M2: 243,845 km (0.066 R)
• M3: 673,340 km (0.102 R)
• M4: 944,711 km (0.032 R)
• M5: 1,137,692 km (0.081 R)
• M6: 1,271,283 km (0.109 R)
• M7: 1,652,159 km (0.047 R)
• M8: 2,435,603 km (0.115 R)
• M9: 2,896,215 km (0.112 R)
• M10: 3,277,989 km (0.046 R)
• M11: 3,522,731 km (0.099 R)
• M12: 3,692,674 km (0.116 R)
• M13: 3,838,233 km (0.115 R)
• M14: 5,743,661 km (0.043 R)
• M15: 7,623,657 km (0.053 R)
• M16: 8,053,153 km (0.049 R)
• M17: 8,199,758 km (0.113 R)
• M18: 8,549,070 km (0.118 R)
• M19: 9,546,887 km (0.117 R)
• M20: 10,387,777 km (0.091 R)
• M21: 10,737,537 km (0.078 R)
• M22: 11,215,951 km (0.092 R)
• M23: 22,336,458 km (0.071 R)
• M24: 26,302,746 km (0.091 R)
• M25: 26,518,018 km (0.058 R)
• M26: 27,833,881 km (0.074 R)
• M27: 36,788,211 km (0.075 R)
• M28: 36,922,550 km (0.04 R)
• M29: 38,978,174 km (0.112 R)
• M30: 39,539,016 km (0.087 R)
• M31: 40,390,228 km (0.102 R)
• M32: 41,108,896 km (0.101 R)
• M33: 48,285,705 km (0.057 R)
• M34: 52,083,396 km (0.083 R)
• M35: 55,190,694 km (0.098 R)
• M36: 56,075,415 km (0.068 R)
• M37: 58,236,955 km (0.035 R)
• M38: 59,338,145 km (0.075 R)
• M39: 64,466,210 km (0.087 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: 356 - 13,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit