🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 30.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 11.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.17 AU - 1.45 AU

Year: 984 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,752,218 km

• M1: 144,212 km (0.04 R)
• M2: 562,039 km (0.084 R)
• M3: 989,590 km (0.078 R)
• M4: 1,723,816 km (0.077 R)
• M5: 2,102,448 km (0.106 R)
• M6: 2,716,997 km (0.076 R)
• M7: 3,247,770 km (0.078 R)
• M8: 3,916,323 km (0.118 R)
• M9: 5,946,067 km (0.11 R)
• M10: 6,404,285 km (0.083 R)
• M11: 7,094,081 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 9.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.49 AU - 2.49 AU

Year: 2578 Days

Day: 6.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,752,218 km

• M1: 116,836 km (0.092 R)
• M2: 465,848 km (0.113 R)
• M3: 1,024,745 km (0.114 R)
• M4: 1,333,067 km (0.083 R)
• M5: 1,943,576 km (0.115 R)
• M6: 2,451,760 km (0.03 R)
• M7: 2,999,587 km (0.11 R)
• M8: 3,352,937 km (0.079 R)
• M9: 4,105,265 km (0.115 R)
• M10: 4,900,826 km (0.11 R)
• M11: 5,301,150 km (0.095 R)
• M12: 5,651,209 km (0.101 R)
• M13: 6,218,335 km (0.101 R)
• M14: 6,528,900 km (0.051 R)
• M15: 8,905,262 km (0.102 R)
• M16: 9,707,855 km (0.077 R)
• M17: 11,572,293 km (0.112 R)
• M18: 12,043,526 km (0.058 R)
• M19: 12,568,465 km (0.066 R)
• M20: 13,150,700 km (0.03 R)
• M21: 13,794,420 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.23 AU - 2.97 AU

Year: 2750 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,752,218 km

• M1: 169,345 km (0.081 R)
• M2: 709,842 km (0.062 R)
• M3: 1,253,481 km (0.068 R)
• M4: 1,786,049 km (0.051 R)
• M5: 2,219,434 km (0.112 R)
• M6: 2,647,284 km (0.073 R)
• M7: 3,322,868 km (0.111 R)
• M8: 5,262,404 km (0.08 R)
• M9: 5,716,883 km (0.106 R)
• M10: 6,476,092 km (0.07 R)
• M11: 6,939,396 km (0.097 R)
• M12: 7,772,058 km (0.087 R)
• M13: 8,914,088 km (0.088 R)
• M14: 10,673,210 km (0.091 R)
• M15: 12,169,637 km (0.116 R)
• M16: 12,788,075 km (0.077 R)
• M17: 14,425,872 km (0.113 R)
• M18: 17,608,717 km (0.107 R)
• M19: 18,114,956 km (0.118 R)
• M20: 21,043,932 km (0.103 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.9

Radius: 3.2

Gravity: 73.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.08 AU - 8.14 AU

Year: 11148 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 45,752,218 km

• M1: 40,541 km (0.102 R)
• M2: 176,675 km (0.113 R)
• M3: 279,000 km (0.103 R)
• M4: 472,131 km (0.107 R)
• M5: 576,251 km (0.11 R)
• M6: 997,219 km (0.071 R)
• M7: 2,482,577 km (0.109 R)
• M8: 2,628,734 km (0.093 R)
• M9: 2,736,594 km (0.077 R)
• M10: 3,790,212 km (0.092 R)
• M11: 5,358,297 km (0.106 R)
• M12: 6,227,011 km (0.051 R)
• M13: 7,439,652 km (0.107 R)
• M14: 8,101,323 km (0.084 R)
• M15: 9,289,729 km (0.093 R)
• M16: 10,055,819 km (0.105 R)
• M17: 10,427,420 km (0.05 R)
• M18: 10,535,280 km (0.088 R)
• M19: 12,064,769 km (0.1 R)
• M20: 12,851,355 km (0.099 R)
• M21: 14,061,751 km (0.114 R)
• M22: 15,069,293 km (0.111 R)
• M23: 15,207,222 km (0.069 R)
• M24: 17,151,994 km (0.113 R)
• M25: 18,774,533 km (0.097 R)
• M26: 19,828,599 km (0.106 R)
• M27: 20,750,870 km (0.026 R)
• M28: 21,007,131 km (0.104 R)
• M29: 23,781,574 km (0.057 R)
• M30: 24,917,919 km (0.082 R)
• M31: 28,124,250 km (0.074 R)
• M32: 28,228,669 km (0.11 R)
• M33: 29,287,074 km (0.117 R)
• M34: 38,464,455 km (0.075 R)
• M35: 41,631,891 km (0.04 R)
• M36: 42,587,522 km (0.093 R)
• M37: 44,118,506 km (0.049 R)
• M38: 45,685,843 km (0.025 R)
• M39: 47,289,832 km (0.106 R)
• M40: 48,031,239 km (0.115 R)
• M41: 52,011,589 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 7.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.15 AU - 9.55 AU

Year: 17271 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,752,218 km

• M1: 98,735 km (0.114 R)
• M2: 370,554 km (0.111 R)
• M3: 795,711 km (0.1 R)
• M4: 3,354,433 km (0.086 R)
• M5: 6,966,025 km (0.1 R)
• M6: 7,981,495 km (0.036 R)
• M7: 9,612,411 km (0.086 R)
• M8: 11,948,831 km (0.108 R)
• M9: 13,039,998 km (0.067 R)
• M10: 15,552,195 km (0.104 R)
• M11: 17,204,952 km (0.096 R)
• M12: 22,689,210 km (0.109 R)
• M13: 35,646,779 km (0.073 R)
• M14: 37,895,534 km (0.09 R)
• M15: 40,489,112 km (0.077 R)
• M16: 44,800,074 km (0.077 R)
• M17: 45,752,265 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit