🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.58 AU - 0.88 AU

Year: 228 Days

Day: 33.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,706,756 km

• M1: 99,333 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.9 AU - 1.16 AU

Year: 382 Days

Day: 31.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.5 AU

Year: 1080 Days

Day: 27.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,706,756 km

• M1: 29,022 km (0.097 R)
• M2: 798,703 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.95 AU - 3.03 AU

Year: 1888 Days

Day: 14.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 154.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.37 AU - 4.81 AU

Year: 3021 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 146.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,706,756 km

• M1: 58,194 km (0.12 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 9.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.31 AU - 5.89 AU

Year: 4840 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,706,756 km

• M1: 117,135 km (0.102 R)
• M2: 731,982 km (0.104 R)
• M3: 1,206,806 km (0.037 R)
• M4: 1,678,189 km (0.084 R)
• M5: 2,851,036 km (0.088 R)
• M6: 3,323,018 km (0.11 R)
• M7: 4,164,506 km (0.067 R)
• M8: 6,312,432 km (0.115 R)
• M9: 6,706,173 km (0.094 R)
• M10: 9,938,834 km (0.046 R)
• M11: 12,569,363 km (0.097 R)
• M12: 13,473,532 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.77 AU - 7.07 AU

Year: 5261 Days

Day: 5 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,706,756 km

• M1: 201,209 km (0.09 R)
• M2: 796,609 km (0.107 R)
• M3: 1,605,185 km (0.095 R)
• M4: 2,389,826 km (0.057 R)
• M5: 3,542,478 km (0.092 R)
• M6: 4,483,598 km (0.102 R)
• M7: 5,363,084 km (0.056 R)
• M8: 11,168,977 km (0.077 R)
• M9: 13,911,555 km (0.111 R)
• M10: 15,953,267 km (0.116 R)
• M11: 16,716,066 km (0.079 R)
• M12: 22,681,431 km (0.075 R)
• M13: 24,561,278 km (0.037 R)

Asteroid Belt

Center: 10.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 4.6

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.35 AU - 14.99 AU

Year: 20523 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,706,756 km

• M1: 57,146 km (0.113 R)
• M2: 379,081 km (0.107 R)
• M3: 882,328 km (0.109 R)
• M4: 1,454,241 km (0.098 R)
• M5: 1,794,426 km (0.096 R)
• M6: 2,243,220 km (0.077 R)
• M7: 2,483,624 km (0.061 R)
• M8: 4,364,667 km (0.067 R)
• M9: 4,644,116 km (0.045 R)
• M10: 5,662,579 km (0.1 R)
• M11: 9,649,661 km (0.078 R)
• M12: 11,406,389 km (0.113 R)
• M13: 12,177,267 km (0.026 R)
• M14: 13,109,261 km (0.089 R)
• M15: 13,430,149 km (0.041 R)
• M16: 15,325,105 km (0.102 R)
• M17: 17,467,945 km (0.065 R)
• M18: 18,893,912 km (0.115 R)
• M19: 19,551,993 km (0.109 R)
• M20: 22,887,277 km (0.046 R)
• M21: 23,352,527 km (0.099 R)
• M22: 24,014,497 km (0.102 R)
• M23: 32,607,100 km (0.113 R)
• M24: 33,912,192 km (0.088 R)
• M25: 40,419,549 km (0.102 R)
• M26: 42,760,756 km (0.083 R)
• M27: 44,466,920 km (0.118 R)
• M28: 45,775,752 km (0.112 R)
• M29: 52,546,252 km (0.041 R)
• M30: 55,498,117 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 5.1

Gravity: 35.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.12 AU - 21.68 AU

Year: 27661 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,706,756 km

• M1: 63,429 km (0.082 R)
• M2: 309,668 km (0.049 R)
• M3: 524,939 km (0.105 R)
• M4: 1,032,525 km (0.071 R)
• M5: 1,208,302 km (0.118 R)
• M6: 2,335,971 km (0.112 R)
• M7: 3,061,670 km (0.054 R)
• M8: 3,460,348 km (0.116 R)
• M9: 3,789,912 km (0.092 R)
• M10: 4,360,479 km (0.1 R)
• M11: 5,236,075 km (0.12 R)
• M12: 5,581,796 km (0.082 R)
• M13: 6,415,056 km (0.113 R)
• M14: 7,596,879 km (0.045 R)
• M15: 8,558,644 km (0.096 R)
• M16: 9,222,709 km (0.105 R)
• M17: 10,182,678 km (0.091 R)
• M18: 11,781,431 km (0.078 R)
• M19: 12,374,586 km (0.078 R)
• M20: 14,108,426 km (0.116 R)
• M21: 17,002,995 km (0.032 R)
• M22: 23,351,330 km (0.12 R)
• M23: 26,730,746 km (0.117 R)
• M24: 27,111,024 km (0.118 R)
• M25: 29,875,293 km (0.051 R)
• M26: 31,536,278 km (0.074 R)
• M27: 31,960,987 km (0.071 R)
• M28: 35,802,510 km (0.056 R)
• M29: 37,043,724 km (0.089 R)
• M30: 41,783,433 km (0.081 R)
• M31: 46,911,947 km (0.095 R)
• M32: 47,095,953 km (0.112 R)
• M33: 48,584,900 km (0.076 R)
• M34: 48,962,037 km (0.049 R)
• M35: 52,444,376 km (0.101 R)
• M36: 55,881,387 km (0.078 R)
• M37: 70,889,793 km (0.107 R)
• M38: 72,351,813 km (0.101 R)
• M39: 90,349,784 km (0.103 R)
• M40: 94,099,305 km (0.107 R)
• M41: 96,160,614 km (0.088 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: 198 - 13,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit