🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 44.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.37 AU - 2.45 AU

Year: 1417 Days

Day: 27 Hours

Environment

Temp: -85 °C

Axial Tilt: 63.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,939,303 km

• M1: 22,440 km (0.066 R)
• M2: 930,798 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.21 AU - 3.23 AU

Year: 1699 Days

Day: 35.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.19 AU - 3.87 AU

Year: 2512 Days

Day: 34 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 12.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.38 AU - 4.84 AU

Year: 3749 Days

Day: 6 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,939,303 km

• M1: 154,535 km (0.105 R)
• M2: 593,305 km (0.116 R)
• M3: 1,529,788 km (0.055 R)
• M4: 2,582,957 km (0.068 R)
• M5: 3,450,176 km (0.053 R)
• M6: 3,855,586 km (0.103 R)
• M7: 6,092,972 km (0.11 R)
• M8: 6,633,319 km (0.11 R)
• M9: 7,904,153 km (0.111 R)
• M10: 8,614,145 km (0.105 R)
• M11: 9,226,299 km (0.058 R)
• M12: 10,614,119 km (0.043 R)
• M13: 11,478,794 km (0.104 R)
• M14: 13,573,164 km (0.031 R)
• M15: 18,842,001 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 10.3

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.17 AU - 5.47 AU

Year: 4008 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,939,303 km

• M1: 128,056 km (0.04 R)
• M2: 522,695 km (0.102 R)
• M3: 916,437 km (0.07 R)
• M4: 1,274,275 km (0.068 R)
• M5: 1,640,341 km (0.089 R)
• M6: 2,315,925 km (0.071 R)
• M7: 3,110,140 km (0.097 R)
• M8: 3,917,669 km (0.042 R)
• M9: 4,480,606 km (0.069 R)
• M10: 5,341,841 km (0.051 R)
• M11: 5,915,249 km (0.054 R)
• M12: 6,247,955 km (0.051 R)
• M13: 6,593,077 km (0.041 R)
• M14: 7,741,391 km (0.05 R)
• M15: 8,783,340 km (0.084 R)
• M16: 9,832,170 km (0.094 R)
• M17: 10,872,624 km (0.092 R)
• M18: 12,568,764 km (0.107 R)
• M19: 13,845,881 km (0.115 R)
• M20: 14,380,395 km (0.028 R)
• M21: 15,151,572 km (0.098 R)
• M22: 18,386,476 km (0.119 R)
• M23: 20,991,124 km (0.066 R)
• M24: 22,711,051 km (0.105 R)
• M25: 25,783,043 km (0.067 R)
• M26: 26,510,687 km (0.076 R)
• M27: 27,922,143 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 13.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.09 AU - 5.51 AU

Year: 4621 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,939,303 km

• M1: 169,195 km (0.069 R)
• M2: 595,699 km (0.115 R)
• M3: 1,082,191 km (0.11 R)
• M4: 1,952,402 km (0.112 R)
• M5: 2,467,916 km (0.093 R)
• M6: 3,171,325 km (0.068 R)
• M7: 4,290,018 km (0.055 R)
• M8: 6,079,059 km (0.06 R)
• M9: 6,619,855 km (0.032 R)
• M10: 9,358,992 km (0.094 R)
• M11: 10,659,746 km (0.101 R)
• M12: 11,259,484 km (0.083 R)
• M13: 13,458,273 km (0.117 R)
• M14: 15,343,506 km (0.115 R)
• M15: 16,049,308 km (0.062 R)
• M16: 16,592,648 km (0.097 R)
• M17: 18,624,785 km (0.083 R)
• M18: 20,254,355 km (0.107 R)
• M19: 23,255,139 km (0.061 R)
• M20: 24,265,523 km (0.105 R)
• M21: 27,816,826 km (0.073 R)
• M22: 30,859,647 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 9.7

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.15 AU - 6.71 AU

Year: 4792 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,939,303 km

• M1: 122,969 km (0.09 R)
• M2: 599,887 km (0.048 R)
• M3: 1,047,634 km (0.089 R)
• M4: 1,584,391 km (0.086 R)
• M5: 1,974,393 km (0.09 R)
• M6: 2,280,171 km (0.089 R)
• M7: 5,550,679 km (0.079 R)
• M8: 5,946,366 km (0.058 R)
• M9: 6,459,038 km (0.113 R)
• M10: 6,794,436 km (0.085 R)
• M11: 8,060,782 km (0.089 R)
• M12: 8,410,392 km (0.102 R)
• M13: 8,933,386 km (0.086 R)
• M14: 10,133,610 km (0.105 R)
• M15: 11,584,261 km (0.113 R)
• M16: 12,232,019 km (0.085 R)
• M17: 13,491,334 km (0.117 R)
• M18: 14,547,795 km (0.1 R)
• M19: 16,327,112 km (0.043 R)
• M20: 17,526,288 km (0.104 R)
• M21: 18,180,629 km (0.107 R)
• M22: 24,985,238 km (0.088 R)
• M23: 30,328,126 km (0.089 R)
• M24: 32,233,404 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 3

Gravity: 72.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.69 AU - 22.35 AU

Year: 31417 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,939,303 km

• M1: 37,399 km (0.09 R)
• M2: 351,256 km (0.066 R)
• M3: 541,843 km (0.104 R)
• M4: 707,748 km (0.115 R)
• M5: 1,186,610 km (0.118 R)
• M6: 1,957,937 km (0.054 R)
• M7: 2,112,920 km (0.099 R)
• M8: 2,627,687 km (0.069 R)
• M9: 2,900,104 km (0.078 R)
• M10: 3,469,175 km (0.08 R)
• M11: 3,933,526 km (0.12 R)
• M12: 4,216,865 km (0.11 R)
• M13: 4,589,812 km (0.051 R)
• M14: 4,863,726 km (0.063 R)
• M15: 5,487,100 km (0.105 R)
• M16: 7,197,154 km (0.05 R)
• M17: 7,512,955 km (0.101 R)
• M18: 8,342,774 km (0.06 R)
• M19: 8,869,059 km (0.103 R)
• M20: 14,306,942 km (0.084 R)
• M21: 17,474,078 km (0.067 R)
• M22: 23,968,870 km (0.104 R)
• M23: 24,085,108 km (0.044 R)
• M24: 26,364,381 km (0.114 R)
• M25: 27,365,639 km (0.09 R)
• M26: 32,611,438 km (0.112 R)
• M27: 38,488,839 km (0.105 R)
• M28: 41,257,597 km (0.064 R)
• M29: 42,946,856 km (0.096 R)
• M30: 46,462,256 km (0.059 R)
• M31: 61,785,267 km (0.034 R)
• M32: 62,662,210 km (0.095 R)
• M33: 63,547,380 km (0.102 R)
• M34: 71,170,140 km (0.087 R)
• M35: 71,650,648 km (0.108 R)
• M36: 83,311,054 km (0.083 R)
• M37: 83,844,819 km (0.102 R)
• M38: 85,460,028 km (0.111 R)
• M39: 88,752,078 km (0.07 R)
• M40: 89,868,078 km (0.1 R)
• M41: 96,173,030 km (0.062 R)
• M42: 99,433,366 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit