🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 23.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,872,895 km

• M1: 179,817 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.14 AU - 1.28 AU

Year: 484 Days

Day: 44.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,872,895 km

• M1: 26,928 km (0.06 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.69 AU - 2.39 AU

Year: 1059 Days

Day: 27.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 10.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.99 AU - 6.59 AU

Year: 5063 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,872,895 km

• M1: 129,402 km (0.097 R)
• M2: 746,344 km (0.107 R)
• M3: 1,238,820 km (0.101 R)
• M4: 2,097,961 km (0.103 R)
• M5: 2,521,323 km (0.101 R)
• M6: 3,147,090 km (0.032 R)
• M7: 5,707,757 km (0.046 R)
• M8: 6,404,434 km (0.049 R)
• M9: 6,759,430 km (0.068 R)
• M10: 7,127,740 km (0.12 R)
• M11: 7,966,685 km (0.114 R)
• M12: 8,937,276 km (0.073 R)
• M13: 9,626,922 km (0.078 R)
• M14: 10,500,723 km (0.043 R)
• M15: 11,268,759 km (0.082 R)
• M16: 12,959,664 km (0.12 R)
• M17: 13,753,131 km (0.082 R)
• M18: 14,531,788 km (0.118 R)
• M19: 14,955,898 km (0.11 R)
• M20: 15,388,235 km (0.094 R)
• M21: 16,227,479 km (0.097 R)
• M22: 17,622,779 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.84 AU - 6.84 AU

Year: 6502 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,872,895 km

• M1: 187,297 km (0.119 R)
• M2: 820,844 km (0.047 R)
• M3: 1,516,474 km (0.111 R)
• M4: 2,393,865 km (0.079 R)
• M5: 3,081,417 km (0.072 R)
• M6: 3,794,251 km (0.067 R)
• M7: 4,568,121 km (0.117 R)
• M8: 5,579,552 km (0.08 R)
• M9: 6,583,054 km (0.111 R)
• M10: 7,080,467 km (0.104 R)
• M11: 7,873,934 km (0.057 R)
• M12: 10,037,568 km (0.106 R)
• M13: 10,911,220 km (0.118 R)
• M14: 12,573,402 km (0.1 R)
• M15: 13,293,416 km (0.088 R)
• M16: 13,838,850 km (0.057 R)
• M17: 22,359,646 km (0.107 R)
• M18: 22,849,280 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 9.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.28 AU - 9.16 AU

Year: 7796 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,872,895 km

• M1: 124,316 km (0.068 R)
• M2: 717,172 km (0.111 R)
• M3: 1,242,560 km (0.101 R)
• M4: 3,253,903 km (0.082 R)
• M5: 3,812,203 km (0.063 R)
• M6: 4,809,572 km (0.098 R)
• M7: 5,474,384 km (0.084 R)
• M8: 5,781,958 km (0.11 R)
• M9: 8,072,899 km (0.12 R)
• M10: 9,182,018 km (0.108 R)
• M11: 9,750,939 km (0.067 R)
• M12: 10,112,517 km (0.06 R)
• M13: 10,814,879 km (0.115 R)
• M14: 13,726,801 km (0.085 R)
• M15: 16,290,460 km (0.098 R)
• M16: 21,497,962 km (0.12 R)
• M17: 23,373,919 km (0.074 R)
• M18: 24,186,834 km (0.059 R)
• M19: 27,003,762 km (0.089 R)
• M20: 27,808,449 km (0.053 R)
• M21: 28,353,733 km (0.075 R)
• M22: 30,510,187 km (0.111 R)
• M23: 32,672,923 km (0.091 R)
• M24: 34,517,016 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 8.3

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.54 AU - 9.04 AU

Year: 9471 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,872,895 km

• M1: 104,569 km (0.074 R)
• M2: 413,638 km (0.083 R)
• M3: 833,260 km (0.077 R)
• M4: 1,207,853 km (0.088 R)
• M5: 1,522,308 km (0.107 R)
• M6: 1,859,950 km (0.073 R)
• M7: 2,547,652 km (0.062 R)
• M8: 3,418,910 km (0.073 R)
• M9: 4,651,447 km (0.093 R)
• M10: 6,228,956 km (0.071 R)
• M11: 7,339,122 km (0.065 R)
• M12: 8,353,246 km (0.089 R)
• M13: 9,847,130 km (0.111 R)
• M14: 11,293,592 km (0.093 R)
• M15: 13,536,962 km (0.107 R)
• M16: 18,355,659 km (0.096 R)
• M17: 19,737,345 km (0.079 R)
• M18: 20,777,648 km (0.101 R)
• M19: 27,996,793 km (0.053 R)
• M20: 30,661,280 km (0.103 R)
• M21: 34,280,801 km (0.037 R)
• M22: 38,175,432 km (0.12 R)
• M23: 41,703,099 km (0.073 R)
• M24: 43,412,554 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 10.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.97 AU - 13.81 AU

Year: 15850 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,872,895 km

• M1: 136,583 km (0.039 R)
• M2: 1,118,543 km (0.083 R)
• M3: 1,507,199 km (0.094 R)
• M4: 2,566,202 km (0.112 R)
• M5: 3,084,409 km (0.053 R)
• M6: 3,459,152 km (0.08 R)
• M7: 4,331,457 km (0.084 R)
• M8: 5,776,273 km (0.113 R)
• M9: 9,746,900 km (0.074 R)
• M10: 11,068,597 km (0.057 R)
• M11: 12,884,416 km (0.063 R)
• M12: 14,132,361 km (0.103 R)
• M13: 16,042,128 km (0.077 R)
• M14: 18,118,097 km (0.088 R)
• M15: 24,814,996 km (0.031 R)
• M16: 26,122,481 km (0.068 R)
• M17: 34,207,648 km (0.095 R)
• M18: 37,756,109 km (0.079 R)
• M19: 45,575,440 km (0.045 R)
• M20: 53,743,334 km (0.116 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit