🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 288 Days

Day: 47.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.54 AU - 2 AU

Year: 852 Days

Day: 33.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,401,179 km

• M1: 18,550 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.07 AU - 3.43 AU

Year: 2119 Days

Day: 32.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.87 AU - 4.45 AU

Year: 2532 Days

Day: 20 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,401,179 km

• M1: 1,778,719 km (0.065 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 14.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.1 AU - 5.92 AU

Year: 4056 Days

Day: 11.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,401,179 km

• M1: 176,077 km (0.089 R)
• M2: 558,150 km (0.099 R)
• M3: 1,051,673 km (0.076 R)
• M4: 1,476,232 km (0.096 R)
• M5: 2,364,394 km (0.103 R)
• M6: 3,139,311 km (0.105 R)
• M7: 3,404,399 km (0.111 R)
• M8: 3,761,788 km (0.05 R)
• M9: 4,333,102 km (0.025 R)
• M10: 4,600,583 km (0.037 R)
• M11: 5,160,528 km (0.084 R)
• M12: 5,907,171 km (0.082 R)
• M13: 6,706,173 km (0.093 R)
• M14: 7,040,225 km (0.083 R)
• M15: 7,557,086 km (0.076 R)
• M16: 8,002,140 km (0.082 R)
• M17: 8,306,123 km (0.09 R)
• M18: 8,584,524 km (0.112 R)
• M19: 10,595,718 km (0.109 R)
• M20: 10,981,232 km (0.045 R)
• M21: 12,707,591 km (0.097 R)
• M22: 13,014,267 km (0.087 R)
• M23: 15,473,805 km (0.035 R)
• M24: 15,983,037 km (0.075 R)
• M25: 17,070,613 km (0.093 R)
• M26: 17,381,627 km (0.097 R)
• M27: 18,746,708 km (0.103 R)
• M28: 19,307,251 km (0.096 R)
• M29: 20,696,566 km (0.1 R)
• M30: 22,084,086 km (0.072 R)
• M31: 22,590,625 km (0.069 R)
• M32: 23,051,386 km (0.107 R)
• M33: 24,727,930 km (0.076 R)
• M34: 25,102,523 km (0.073 R)
• M35: 28,889,593 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 8.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7 AU - 9.94 AU

Year: 8915 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,401,179 km

• M1: 114,143 km (0.084 R)
• M2: 303,085 km (0.082 R)
• M3: 497,563 km (0.103 R)
• M4: 869,014 km (0.057 R)
• M5: 1,101,040 km (0.102 R)
• M6: 1,658,143 km (0.073 R)
• M7: 1,965,267 km (0.074 R)
• M8: 2,964,132 km (0.087 R)
• M9: 3,166,688 km (0.083 R)
• M10: 3,790,810 km (0.105 R)
• M11: 5,728,252 km (0.065 R)
• M12: 6,203,375 km (0.036 R)
• M13: 7,107,395 km (0.05 R)
• M14: 7,493,507 km (0.084 R)
• M15: 8,447,642 km (0.105 R)
• M16: 9,339,844 km (0.079 R)
• M17: 10,152,609 km (0.11 R)
• M18: 10,361,149 km (0.115 R)
• M19: 10,614,268 km (0.049 R)
• M20: 10,870,380 km (0.111 R)
• M21: 11,881,063 km (0.087 R)
• M22: 13,267,386 km (0.073 R)
• M23: 14,185,319 km (0.109 R)
• M24: 14,680,787 km (0.025 R)
• M25: 16,113,935 km (0.117 R)
• M26: 19,067,745 km (0.09 R)
• M27: 19,296,480 km (0.097 R)
• M28: 20,107,899 km (0.102 R)
• M29: 22,209,898 km (0.107 R)
• M30: 23,268,752 km (0.087 R)
• M31: 25,592,905 km (0.105 R)
• M32: 31,155,253 km (0.089 R)
• M33: 32,259,434 km (0.049 R)
• M34: 32,482,485 km (0.066 R)
• M35: 33,685,551 km (0.093 R)
• M36: 37,346,360 km (0.12 R)
• M37: 39,534,977 km (0.108 R)
• M38: 42,806,832 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.5

Radius: 5.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.79 AU - 15.03 AU

Year: 16776 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,401,179 km

• M1: 122,969 km (0.032 R)
• M2: 400,623 km (0.094 R)
• M3: 1,042,996 km (0.116 R)
• M4: 1,971,550 km (0.095 R)
• M5: 2,116,211 km (0.091 R)
• M6: 3,254,352 km (0.066 R)
• M7: 4,135,334 km (0.073 R)
• M8: 5,328,377 km (0.069 R)
• M9: 5,658,240 km (0.081 R)
• M10: 6,124,238 km (0.09 R)
• M11: 7,249,513 km (0.081 R)
• M12: 8,809,968 km (0.088 R)
• M13: 14,168,714 km (0.111 R)
• M14: 24,090,643 km (0.066 R)
• M15: 25,890,754 km (0.072 R)
• M16: 32,116,868 km (0.058 R)
• M17: 34,266,140 km (0.109 R)
• M18: 37,345,164 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 3

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.85 AU - 14.99 AU

Year: 20842 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,401,179 km

• M1: 55,501 km (0.117 R)
• M2: 141,819 km (0.079 R)
• M3: 1,442,572 km (0.052 R)
• M4: 1,744,610 km (0.025 R)
• M5: 2,037,822 km (0.12 R)
• M6: 3,670,384 km (0.104 R)
• M7: 4,147,302 km (0.098 R)
• M8: 5,949,208 km (0.097 R)
• M9: 6,047,793 km (0.077 R)
• M10: 7,700,251 km (0.118 R)
• M11: 8,192,578 km (0.095 R)
• M12: 8,308,516 km (0.074 R)
• M13: 8,660,819 km (0.083 R)
• M14: 8,980,211 km (0.114 R)
• M15: 11,332,936 km (0.089 R)
• M16: 14,212,695 km (0.098 R)
• M17: 15,561,918 km (0.118 R)
• M18: 15,721,539 km (0.108 R)
• M19: 15,989,469 km (0.091 R)
• M20: 21,075,348 km (0.095 R)
• M21: 29,947,699 km (0.065 R)
• M22: 33,044,524 km (0.101 R)
• M23: 33,822,882 km (0.081 R)
• M24: 35,326,939 km (0.095 R)
• M25: 38,349,863 km (0.081 R)
• M26: 39,272,583 km (0.1 R)
• M27: 39,610,823 km (0.093 R)
• M28: 41,931,834 km (0.054 R)
• M29: 44,768,360 km (0.031 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit