🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 292 Days

Day: 15.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.71 AU - 2.73 AU

Year: 1190 Days

Day: 16 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.19 AU - 3.85 AU

Year: 2377 Days

Day: 31.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.47 AU - 3.83 AU

Year: 2510 Days

Day: 41.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 11.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.37 AU - 6.17 AU

Year: 4354 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,784,536 km

• M1: 147,952 km (0.029 R)
• M2: 545,434 km (0.083 R)
• M3: 1,056,311 km (0.118 R)
• M4: 1,516,324 km (0.063 R)
• M5: 2,325,948 km (0.106 R)
• M6: 3,195,111 km (0.052 R)
• M7: 3,746,679 km (0.093 R)
• M8: 4,815,555 km (0.114 R)
• M9: 5,461,818 km (0.081 R)
• M10: 6,342,651 km (0.093 R)
• M11: 7,448,328 km (0.048 R)
• M12: 7,994,809 km (0.112 R)
• M13: 9,636,646 km (0.101 R)
• M14: 12,223,492 km (0.039 R)
• M15: 15,734,704 km (0.053 R)
• M16: 16,124,855 km (0.098 R)
• M17: 17,870,513 km (0.075 R)
• M18: 20,587,809 km (0.11 R)
• M19: 21,189,641 km (0.115 R)
• M20: 22,218,725 km (0.103 R)
• M21: 23,280,720 km (0.117 R)
• M22: 24,823,971 km (0.113 R)
• M23: 25,201,257 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 15

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.37 AU - 7.25 AU

Year: 5040 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,784,536 km

• M1: 188,045 km (0.102 R)
• M2: 737,518 km (0.105 R)
• M3: 1,439,431 km (0.083 R)
• M4: 2,046,200 km (0.082 R)
• M5: 4,465,796 km (0.1 R)
• M6: 5,278,112 km (0.119 R)
• M7: 6,849,488 km (0.105 R)
• M8: 7,781,333 km (0.104 R)
• M9: 8,918,875 km (0.092 R)
• M10: 10,254,485 km (0.105 R)
• M11: 11,769,463 km (0.076 R)
• M12: 13,923,074 km (0.06 R)
• M13: 14,600,303 km (0.057 R)
• M14: 15,477,844 km (0.05 R)
• M15: 16,639,472 km (0.102 R)
• M16: 17,467,347 km (0.036 R)
• M17: 18,255,578 km (0.055 R)
• M18: 21,949,299 km (0.075 R)
• M19: 24,293,049 km (0.111 R)
• M20: 29,657,927 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 7

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.57 AU - 17.67 AU

Year: 24385 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,784,536 km

• M1: 87,216 km (0.065 R)
• M2: 467,045 km (0.094 R)
• M3: 722,109 km (0.052 R)
• M4: 1,668,016 km (0.093 R)
• M5: 2,397,605 km (0.069 R)
• M6: 2,912,072 km (0.114 R)
• M7: 3,181,797 km (0.069 R)
• M8: 3,866,207 km (0.074 R)
• M9: 4,467,142 km (0.103 R)
• M10: 5,284,096 km (0.077 R)
• M11: 5,563,994 km (0.105 R)
• M12: 6,373,617 km (0.082 R)
• M13: 7,114,276 km (0.119 R)
• M14: 10,039,513 km (0.061 R)
• M15: 10,720,632 km (0.12 R)
• M16: 11,432,269 km (0.053 R)
• M17: 15,147,532 km (0.08 R)
• M18: 18,298,363 km (0.106 R)
• M19: 19,032,888 km (0.079 R)
• M20: 20,757,153 km (0.102 R)
• M21: 22,375,054 km (0.057 R)
• M22: 24,403,153 km (0.095 R)
• M23: 28,821,526 km (0.05 R)
• M24: 32,531,703 km (0.091 R)
• M25: 42,613,701 km (0.075 R)
• M26: 46,896,240 km (0.116 R)
• M27: 49,846,310 km (0.072 R)
• M28: 51,096,200 km (0.055 R)
• M29: 53,658,363 km (0.091 R)
• M30: 56,497,281 km (0.109 R)
• M31: 62,061,574 km (0.086 R)
• M32: 65,187,422 km (0.098 R)
• M33: 68,855,262 km (0.096 R)
• M34: 71,300,440 km (0.084 R)
• M35: 82,649,532 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 7.4

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.06 AU - 19.06 AU

Year: 29947 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,784,536 km

• M1: 92,751 km (0.094 R)
• M2: 505,342 km (0.043 R)
• M3: 972,237 km (0.099 R)
• M4: 1,521,111 km (0.055 R)
• M5: 2,424,682 km (0.058 R)
• M6: 3,583,019 km (0.113 R)
• M7: 4,006,680 km (0.065 R)
• M8: 5,233,083 km (0.079 R)
• M9: 6,502,271 km (0.113 R)
• M10: 7,437,707 km (0.105 R)
• M11: 8,460,208 km (0.116 R)
• M12: 10,847,042 km (0.115 R)
• M13: 14,763,365 km (0.079 R)
• M14: 17,261,201 km (0.107 R)
• M15: 17,903,873 km (0.039 R)
• M16: 18,849,481 km (0.039 R)
• M17: 22,529,739 km (0.076 R)
• M18: 22,856,610 km (0.109 R)
• M19: 24,768,321 km (0.086 R)
• M20: 27,273,936 km (0.111 R)
• M21: 28,271,305 km (0.049 R)
• M22: 32,090,987 km (0.099 R)
• M23: 33,625,562 km (0.097 R)
• M24: 33,909,798 km (0.116 R)
• M25: 40,254,393 km (0.103 R)
• M26: 41,220,796 km (0.09 R)
• M27: 43,873,465 km (0.095 R)
• M28: 48,242,770 km (0.089 R)
• M29: 50,625,415 km (0.086 R)
• M30: 58,037,990 km (0.086 R)
• M31: 60,941,685 km (0.104 R)
• M32: 63,506,540 km (0.088 R)
• M33: 69,308,544 km (0.119 R)
• M34: 69,769,006 km (0.114 R)
• M35: 71,162,510 km (0.093 R)
• M36: 78,409,330 km (0.042 R)
• M37: 88,274,712 km (0.106 R)
• M38: 89,087,028 km (0.06 R)
• M39: 89,358,847 km (0.081 R)
• M40: 91,553,897 km (0.098 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit