🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.39 AU - 2.25 AU

Year: 1130 Days

Day: 26.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 8.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.22 AU - 3.22 AU

Year: 2659 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,217,596 km

• M1: 109,954 km (0.057 R)
• M2: 449,691 km (0.056 R)
• M3: 1,009,486 km (0.118 R)
• M4: 1,390,811 km (0.111 R)
• M5: 1,889,272 km (0.106 R)
• M6: 2,288,997 km (0.104 R)
• M7: 2,614,372 km (0.06 R)
• M8: 3,763,134 km (0.105 R)
• M9: 4,063,078 km (0.114 R)
• M10: 5,104,878 km (0.067 R)
• M11: 5,688,160 km (0.052 R)
• M12: 6,315,125 km (0.104 R)
• M13: 7,127,441 km (0.109 R)
• M14: 7,529,560 km (0.096 R)
• M15: 7,916,570 km (0.079 R)
• M16: 8,795,158 km (0.086 R)
• M17: 10,560,263 km (0.115 R)
• M18: 11,007,711 km (0.027 R)
• M19: 12,344,218 km (0.064 R)
• M20: 12,840,883 km (0.099 R)
• M21: 13,307,778 km (0.116 R)
• M22: 16,202,796 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 12.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.45 AU - 4.25 AU

Year: 3476 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,217,596 km

• M1: 160,519 km (0.066 R)
• M2: 566,976 km (0.095 R)
• M3: 1,035,217 km (0.082 R)
• M4: 2,136,557 km (0.105 R)
• M5: 2,569,643 km (0.049 R)
• M6: 3,011,555 km (0.117 R)
• M7: 3,541,430 km (0.083 R)
• M8: 4,280,893 km (0.076 R)
• M9: 4,906,810 km (0.063 R)
• M10: 5,774,627 km (0.091 R)
• M11: 6,684,182 km (0.096 R)
• M12: 9,034,066 km (0.042 R)
• M13: 10,533,036 km (0.114 R)
• M14: 11,975,459 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 12.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.59 AU - 4.57 AU

Year: 3792 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,217,596 km

• M1: 155,432 km (0.071 R)
• M2: 546,930 km (0.047 R)
• M3: 1,002,455 km (0.117 R)
• M4: 1,396,197 km (0.093 R)
• M5: 2,045,900 km (0.053 R)
• M6: 2,680,046 km (0.096 R)
• M7: 3,401,556 km (0.109 R)
• M8: 4,109,753 km (0.1 R)
• M9: 4,610,008 km (0.057 R)
• M10: 5,878,748 km (0.099 R)
• M11: 6,391,120 km (0.091 R)
• M12: 7,333,736 km (0.032 R)
• M13: 8,109,102 km (0.1 R)
• M14: 9,740,317 km (0.091 R)
• M15: 10,372,967 km (0.056 R)
• M16: 11,258,736 km (0.059 R)
• M17: 12,632,044 km (0.065 R)
• M18: 13,955,537 km (0.115 R)
• M19: 16,817,045 km (0.078 R)
• M20: 17,238,163 km (0.066 R)
• M21: 19,582,660 km (0.044 R)
• M22: 20,251,064 km (0.106 R)
• M23: 20,659,466 km (0.113 R)
• M24: 21,073,254 km (0.053 R)
• M25: 22,060,450 km (0.063 R)
• M26: 23,748,961 km (0.096 R)
• M27: 24,203,140 km (0.113 R)
• M28: 28,471,916 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.7

Radius: 3.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.01 AU - 11.89 AU

Year: 17829 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,217,596 km

• M1: 65,973 km (0.112 R)
• M2: 595,699 km (0.079 R)
• M3: 780,901 km (0.077 R)
• M4: 1,562,999 km (0.078 R)
• M5: 2,200,136 km (0.106 R)
• M6: 3,536,643 km (0.112 R)
• M7: 6,398,600 km (0.081 R)
• M8: 6,931,468 km (0.071 R)
• M9: 7,192,217 km (0.064 R)
• M10: 12,302,480 km (0.079 R)
• M11: 12,733,023 km (0.061 R)
• M12: 15,918,560 km (0.066 R)
• M13: 22,153,350 km (0.117 R)
• M14: 23,293,136 km (0.083 R)
• M15: 25,151,441 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.6

Radius: 4.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.43 AU - 12.51 AU

Year: 19057 Days

Day: 22 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,217,596 km

• M1: 55,950 km (0.119 R)
• M2: 305,479 km (0.057 R)
• M3: 551,268 km (0.115 R)
• M4: 823,985 km (0.055 R)
• M5: 1,096,702 km (0.047 R)
• M6: 1,636,750 km (0.038 R)
• M7: 2,553,636 km (0.082 R)
• M8: 3,510,314 km (0.092 R)
• M9: 3,868,152 km (0.099 R)
• M10: 8,846,320 km (0.097 R)
• M11: 9,735,081 km (0.047 R)
• M12: 10,633,117 km (0.088 R)
• M13: 11,792,501 km (0.118 R)
• M14: 12,922,264 km (0.069 R)
• M15: 14,779,821 km (0.096 R)
• M16: 15,085,300 km (0.099 R)
• M17: 15,332,585 km (0.031 R)
• M18: 17,477,968 km (0.11 R)
• M19: 17,819,650 km (0.05 R)
• M20: 21,955,283 km (0.089 R)
• M21: 25,796,956 km (0.111 R)
• M22: 27,140,494 km (0.109 R)
• M23: 27,414,707 km (0.094 R)
• M24: 27,598,563 km (0.077 R)
• M25: 35,317,664 km (0.103 R)
• M26: 36,083,455 km (0.111 R)
• M27: 36,414,964 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit