🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.83 AU - 0.83 AU

Year: 283 Days

Day: 39.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,330,472 km

• M1: 114,592 km (0.118 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.55 AU - 2.21 AU

Year: 966 Days

Day: 32.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.02 AU - 2.32 AU

Year: 1198 Days

Day: 17.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,330,472 km

• M1: 450,589 km (0.087 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 8.5

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.78 AU - 7.7 AU

Year: 6557 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,330,472 km

• M1: 113,994 km (0.038 R)
• M2: 379,530 km (0.089 R)
• M3: 673,340 km (0.083 R)
• M4: 977,024 km (0.088 R)
• M5: 1,589,777 km (0.116 R)
• M6: 2,567,249 km (0.101 R)
• M7: 3,004,075 km (0.115 R)
• M8: 3,307,459 km (0.071 R)
• M9: 3,655,274 km (0.092 R)
• M10: 4,994,475 km (0.115 R)
• M11: 6,852,630 km (0.034 R)
• M12: 9,911,457 km (0.078 R)
• M13: 10,686,524 km (0.118 R)
• M14: 12,031,409 km (0.116 R)
• M15: 12,633,091 km (0.113 R)
• M16: 13,660,679 km (0.11 R)
• M17: 14,315,469 km (0.064 R)
• M18: 15,752,057 km (0.115 R)
• M19: 18,547,294 km (0.086 R)
• M20: 19,055,478 km (0.042 R)
• M21: 19,572,937 km (0.109 R)
• M22: 19,948,278 km (0.105 R)
• M23: 22,629,072 km (0.097 R)
• M24: 25,186,298 km (0.063 R)
• M25: 25,809,522 km (0.08 R)
• M26: 28,790,409 km (0.074 R)
• M27: 29,767,134 km (0.066 R)
• M28: 36,547,508 km (0.055 R)
• M29: 37,231,469 km (0.096 R)
• M30: 40,294,336 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 11.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.53 AU - 9.01 AU

Year: 8912 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,330,472 km

• M1: 139,276 km (0.057 R)
• M2: 632,500 km (0.074 R)
• M3: 1,181,374 km (0.055 R)
• M4: 1,605,933 km (0.095 R)
• M5: 1,986,959 km (0.086 R)
• M6: 2,772,497 km (0.107 R)
• M7: 5,512,233 km (0.093 R)
• M8: 7,247,867 km (0.025 R)
• M9: 9,694,989 km (0.044 R)
• M10: 10,273,035 km (0.11 R)
• M11: 10,772,094 km (0.103 R)
• M12: 11,287,309 km (0.106 R)
• M13: 12,534,955 km (0.079 R)
• M14: 16,086,857 km (0.111 R)
• M15: 18,308,984 km (0.085 R)
• M16: 19,721,338 km (0.1 R)
• M17: 24,218,100 km (0.077 R)
• M18: 24,569,655 km (0.106 R)
• M19: 25,282,938 km (0.092 R)
• M20: 33,085,364 km (0.116 R)
• M21: 33,518,450 km (0.094 R)
• M22: 35,288,343 km (0.117 R)
• M23: 36,425,885 km (0.104 R)
• M24: 39,862,597 km (0.1 R)
• M25: 40,230,009 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 12.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.03 AU - 9.57 AU

Year: 10628 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,330,472 km

• M1: 153,637 km (0.092 R)
• M2: 568,771 km (0.036 R)
• M3: 1,161,029 km (0.098 R)
• M4: 1,751,641 km (0.111 R)
• M5: 2,320,712 km (0.113 R)
• M6: 2,748,562 km (0.11 R)
• M7: 3,352,937 km (0.116 R)
• M8: 4,361,825 km (0.108 R)
• M9: 5,243,854 km (0.089 R)
• M10: 5,864,685 km (0.108 R)
• M11: 6,501,224 km (0.11 R)
• M12: 7,505,475 km (0.101 R)
• M13: 8,179,114 km (0.117 R)
• M14: 9,223,008 km (0.103 R)
• M15: 10,040,710 km (0.108 R)
• M16: 10,444,475 km (0.117 R)
• M17: 13,153,393 km (0.05 R)
• M18: 14,928,970 km (0.111 R)
• M19: 15,337,671 km (0.091 R)
• M20: 16,116,777 km (0.049 R)
• M21: 18,479,077 km (0.071 R)
• M22: 23,329,040 km (0.065 R)
• M23: 26,681,827 km (0.112 R)
• M24: 28,607,302 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.2

Radius: 3.6

Gravity: 36.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.92 AU - 15.18 AU

Year: 20798 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,330,472 km

• M1: 44,730 km (0.052 R)
• M2: 197,020 km (0.091 R)
• M3: 659,278 km (0.083 R)
• M4: 772,523 km (0.108 R)
• M5: 1,408,464 km (0.058 R)
• M6: 1,841,699 km (0.066 R)
• M7: 2,010,595 km (0.074 R)
• M8: 2,467,467 km (0.078 R)
• M9: 3,816,690 km (0.071 R)
• M10: 4,060,685 km (0.1 R)
• M11: 4,314,851 km (0.042 R)
• M12: 7,056,083 km (0.1 R)
• M13: 7,564,416 km (0.097 R)
• M14: 7,707,282 km (0.116 R)
• M15: 9,127,864 km (0.106 R)
• M16: 9,843,241 km (0.042 R)
• M17: 11,572,143 km (0.081 R)
• M18: 12,541,238 km (0.091 R)
• M19: 21,830,368 km (0.078 R)
• M20: 24,219,446 km (0.086 R)
• M21: 26,667,167 km (0.078 R)
• M22: 28,007,265 km (0.038 R)
• M23: 49,550,555 km (0.103 R)
• M24: 54,526,180 km (0.108 R)
• M25: 55,955,139 km (0.119 R)
• M26: 57,408,931 km (0.085 R)
• M27: 61,920,803 km (0.119 R)
• M28: 64,065,438 km (0.063 R)
• M29: 65,655,962 km (0.084 R)
• M30: 68,502,361 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit