🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 33.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,311,038 km

• M1: 228,137 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.65 AU - 0.73 AU

Year: 207 Days

Day: 33.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,311,038 km

• M1: 58,493 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 36.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,311,038 km

• M1: 29,022 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.3 AU - 2.5 AU

Year: 1345 Days

Day: 45.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.39 AU - 5.37 AU

Year: 3315 Days

Day: 22.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 10

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.79 AU - 6.09 AU

Year: 5236 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,311,038 km

• M1: 125,961 km (0.108 R)
• M2: 439,519 km (0.091 R)
• M3: 892,950 km (0.113 R)
• M4: 1,717,384 km (0.109 R)
• M5: 2,608,837 km (0.092 R)
• M6: 2,927,630 km (0.078 R)
• M7: 3,667,541 km (0.098 R)
• M8: 4,660,422 km (0.106 R)
• M9: 6,174,951 km (0.113 R)
• M10: 7,098,269 km (0.101 R)
• M11: 7,462,690 km (0.098 R)
• M12: 8,348,459 km (0.073 R)
• M13: 9,217,174 km (0.113 R)
• M14: 9,739,869 km (0.078 R)
• M15: 11,878,370 km (0.09 R)
• M16: 12,393,136 km (0.077 R)
• M17: 13,467,249 km (0.118 R)
• M18: 15,073,631 km (0.107 R)
• M19: 17,126,413 km (0.05 R)
• M20: 19,148,527 km (0.098 R)
• M21: 20,362,365 km (0.104 R)
• M22: 22,472,592 km (0.066 R)
• M23: 23,180,788 km (0.059 R)
• M24: 25,058,092 km (0.11 R)
• M25: 25,734,275 km (0.112 R)
• M26: 26,509,491 km (0.097 R)
• M27: 27,034,729 km (0.075 R)
• M28: 28,106,298 km (0.072 R)
• M29: 34,615,152 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 13.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.81 AU - 8.85 AU

Year: 7177 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,311,038 km

• M1: 164,857 km (0.108 R)
• M2: 666,159 km (0.084 R)
• M3: 2,210,907 km (0.113 R)
• M4: 3,157,263 km (0.072 R)
• M5: 3,793,652 km (0.111 R)
• M6: 4,306,773 km (0.066 R)
• M7: 7,719,101 km (0.12 R)
• M8: 8,753,420 km (0.118 R)
• M9: 9,175,137 km (0.082 R)
• M10: 10,150,814 km (0.095 R)
• M11: 10,664,084 km (0.096 R)
• M12: 11,243,776 km (0.047 R)
• M13: 12,256,554 km (0.104 R)
• M14: 14,639,049 km (0.107 R)
• M15: 17,780,455 km (0.104 R)
• M16: 20,450,328 km (0.078 R)
• M17: 21,195,026 km (0.094 R)
• M18: 25,193,777 km (0.11 R)
• M19: 25,790,972 km (0.11 R)
• M20: 26,748,698 km (0.094 R)
• M21: 28,001,580 km (0.047 R)
• M22: 28,827,510 km (0.104 R)
• M23: 32,999,346 km (0.038 R)
• M24: 36,030,049 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.72 AU - 11.18 AU

Year: 9683 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,311,038 km

• M1: 203,752 km (0.08 R)
• M2: 816,655 km (0.119 R)
• M3: 1,362,837 km (0.069 R)
• M4: 2,324,751 km (0.106 R)
• M5: 3,952,376 km (0.117 R)
• M6: 4,437,522 km (0.048 R)
• M7: 5,208,699 km (0.099 R)
• M8: 5,626,825 km (0.104 R)
• M9: 6,243,168 km (0.108 R)
• M10: 7,982,842 km (0.071 R)
• M11: 10,524,509 km (0.109 R)
• M12: 11,462,338 km (0.053 R)
• M13: 13,685,213 km (0.07 R)
• M14: 14,738,981 km (0.116 R)
• M15: 16,182,002 km (0.119 R)
• M16: 18,372,862 km (0.055 R)
• M17: 21,076,395 km (0.104 R)
• M18: 21,812,417 km (0.049 R)
• M19: 22,480,970 km (0.11 R)
• M20: 23,509,305 km (0.106 R)
• M21: 26,878,249 km (0.092 R)
• M22: 28,529,062 km (0.04 R)
• M23: 31,394,011 km (0.084 R)
• M24: 34,783,749 km (0.12 R)
• M25: 35,581,704 km (0.111 R)
• M26: 37,689,688 km (0.072 R)
• M27: 43,584,592 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 3

Gravity: 41.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.62 AU - 19.88 AU

Year: 27045 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 114 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,311,038 km

• M1: 37,399 km (0.043 R)
• M2: 212,728 km (0.047 R)
• M3: 392,545 km (0.078 R)
• M4: 544,087 km (0.064 R)
• M5: 3,307,609 km (0.07 R)
• M6: 3,900,764 km (0.112 R)
• M7: 4,356,140 km (0.045 R)
• M8: 6,229,405 km (0.088 R)
• M9: 7,365,002 km (0.101 R)
• M10: 10,516,431 km (0.081 R)
• M11: 16,430,185 km (0.102 R)
• M12: 16,844,122 km (0.112 R)
• M13: 17,095,745 km (0.056 R)
• M14: 18,392,011 km (0.097 R)
• M15: 18,838,112 km (0.052 R)
• M16: 22,772,835 km (0.054 R)
• M17: 24,768,471 km (0.057 R)
• M18: 29,465,844 km (0.085 R)
• M19: 32,602,911 km (0.107 R)
• M20: 45,083,861 km (0.104 R)
• M21: 46,384,765 km (0.099 R)
• M22: 46,549,023 km (0.029 R)
• M23: 47,376,598 km (0.093 R)
• M24: 51,662,129 km (0.07 R)
• M25: 51,838,654 km (0.051 R)
• M26: 56,572,679 km (0.087 R)
• M27: 59,430,746 km (0.041 R)
• M28: 66,261,983 km (0.104 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit