🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 16.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 127.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 205 Days

Day: 16.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 118.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 11.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.82 AU - 7.02 AU

Year: 5039 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,484,237 km

• M1: 143,016 km (0.104 R)
• M2: 717,771 km (0.092 R)
• M3: 1,127,070 km (0.101 R)
• M4: 1,992,494 km (0.105 R)
• M5: 2,885,893 km (0.089 R)
• M6: 3,414,123 km (0.11 R)
• M7: 3,808,762 km (0.092 R)
• M8: 4,374,691 km (0.06 R)
• M9: 5,993,489 km (0.096 R)
• M10: 6,922,193 km (0.038 R)
• M11: 7,908,641 km (0.097 R)
• M12: 8,717,816 km (0.116 R)
• M13: 9,420,028 km (0.108 R)
• M14: 10,805,305 km (0.093 R)
• M15: 15,435,658 km (0.067 R)
• M16: 16,816,446 km (0.059 R)
• M17: 17,174,135 km (0.109 R)
• M18: 18,529,491 km (0.083 R)
• M19: 23,095,966 km (0.049 R)
• M20: 23,836,326 km (0.084 R)
• M21: 26,232,286 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 13.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.06 AU - 7.78 AU

Year: 6368 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 88.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,484,237 km

• M1: 169,195 km (0.078 R)
• M2: 730,935 km (0.062 R)
• M3: 1,512,135 km (0.087 R)
• M4: 1,941,780 km (0.089 R)
• M5: 2,667,629 km (0.06 R)
• M6: 4,229,281 km (0.03 R)
• M7: 4,892,598 km (0.112 R)
• M8: 5,883,983 km (0.096 R)
• M9: 7,478,098 km (0.092 R)
• M10: 9,710,547 km (0.076 R)
• M11: 10,299,813 km (0.105 R)
• M12: 10,779,275 km (0.1 R)
• M13: 13,302,841 km (0.065 R)
• M14: 15,679,054 km (0.086 R)
• M15: 17,209,290 km (0.104 R)
• M16: 19,096,318 km (0.117 R)
• M17: 22,761,466 km (0.117 R)
• M18: 23,278,326 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 5

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.04 AU - 17.86 AU

Year: 21246 Days

Day: 16.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,484,237 km

• M1: 118,182 km (0.086 R)
• M2: 312,959 km (0.092 R)
• M3: 653,593 km (0.094 R)
• M4: 835,055 km (0.106 R)
• M5: 1,050,177 km (0.12 R)
• M6: 1,228,049 km (0.067 R)
• M7: 1,699,581 km (0.038 R)
• M8: 1,926,821 km (0.064 R)
• M9: 2,396,408 km (0.09 R)
• M10: 3,127,493 km (0.097 R)
• M11: 3,411,131 km (0.11 R)
• M12: 3,997,255 km (0.103 R)
• M13: 5,287,986 km (0.115 R)
• M14: 6,200,832 km (0.067 R)
• M15: 7,709,825 km (0.064 R)
• M16: 8,174,776 km (0.104 R)
• M17: 9,505,748 km (0.083 R)
• M18: 10,222,770 km (0.099 R)
• M19: 10,594,521 km (0.094 R)
• M20: 16,958,265 km (0.119 R)
• M21: 17,654,942 km (0.089 R)
• M22: 18,735,488 km (0.112 R)
• M23: 20,829,559 km (0.117 R)
• M24: 24,916,273 km (0.029 R)
• M25: 30,133,200 km (0.101 R)
• M26: 35,749,852 km (0.087 R)
• M27: 37,182,850 km (0.075 R)
• M28: 41,242,637 km (0.098 R)
• M29: 56,700,735 km (0.108 R)
• M30: 59,636,593 km (0.066 R)
• M31: 67,092,401 km (0.074 R)
• M32: 71,716,172 km (0.078 R)
• M33: 73,303,405 km (0.117 R)
• M34: 82,083,454 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 7.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.48 AU - 20.68 AU

Year: 23619 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,484,237 km

• M1: 100,829 km (0.105 R)
• M2: 524,341 km (0.084 R)
• M3: 781,200 km (0.101 R)
• M4: 1,567,337 km (0.057 R)
• M5: 2,777,883 km (0.098 R)
• M6: 3,040,876 km (0.081 R)
• M7: 3,294,444 km (0.074 R)
• M8: 4,422,113 km (0.081 R)
• M9: 4,986,995 km (0.08 R)
• M10: 6,672,215 km (0.115 R)
• M11: 9,538,809 km (0.106 R)
• M12: 14,727,312 km (0.09 R)
• M13: 19,474,052 km (0.091 R)
• M14: 20,893,437 km (0.076 R)
• M15: 22,955,943 km (0.059 R)
• M16: 24,236,501 km (0.088 R)
• M17: 25,563,883 km (0.069 R)
• M18: 28,363,158 km (0.089 R)
• M19: 35,460,081 km (0.049 R)
• M20: 36,637,267 km (0.053 R)
• M21: 38,519,956 km (0.07 R)
• M22: 42,185,702 km (0.116 R)
• M23: 48,269,249 km (0.094 R)
• M24: 55,259,658 km (0.074 R)
• M25: 57,731,763 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.5

Radius: 5.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.47 AU - 17.69 AU

Year: 23619 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,484,237 km

• M1: 74,949 km (0.117 R)
• M2: 410,197 km (0.1 R)
• M3: 1,032,225 km (0.052 R)
• M4: 1,651,261 km (0.069 R)
• M5: 2,033,334 km (0.087 R)
• M6: 2,606,145 km (0.115 R)
• M7: 4,474,323 km (0.094 R)
• M8: 4,879,733 km (0.042 R)
• M9: 6,173,156 km (0.049 R)
• M10: 6,823,907 km (0.118 R)
• M11: 12,209,281 km (0.069 R)
• M12: 16,843,075 km (0.108 R)
• M13: 17,537,957 km (0.096 R)
• M14: 22,611,120 km (0.119 R)
• M15: 26,026,140 km (0.11 R)
• M16: 30,172,993 km (0.05 R)
• M17: 32,882,659 km (0.096 R)
• M18: 38,066,525 km (0.05 R)
• M19: 40,357,766 km (0.103 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit