🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 37.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,696,904 km

• M1: 101,577 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 11.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.74 AU - 1.2 AU

Year: 617 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,696,904 km

• M1: 147,952 km (0.114 R)
• M2: 556,504 km (0.089 R)
• M3: 1,057,059 km (0.071 R)
• M4: 1,779,167 km (0.107 R)
• M5: 2,150,769 km (0.099 R)
• M6: 2,779,229 km (0.081 R)
• M7: 4,010,270 km (0.043 R)
• M8: 4,645,612 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 9.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 675 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,696,904 km

• M1: 114,442 km (0.044 R)
• M2: 476,320 km (0.03 R)
• M3: 765,193 km (0.075 R)
• M4: 1,171,800 km (0.117 R)
• M5: 1,563,298 km (0.065 R)
• M6: 2,032,885 km (0.119 R)
• M7: 2,594,326 km (0.108 R)
• M8: 3,210,071 km (0.107 R)
• M9: 3,552,800 km (0.059 R)
• M10: 3,880,868 km (0.037 R)
• M11: 4,229,132 km (0.084 R)
• M12: 4,927,305 km (0.107 R)
• M13: 5,853,914 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 9.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.12 AU - 2.59 AU

Year: 2326 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,696,904 km

• M1: 114,742 km (0.036 R)
• M2: 410,347 km (0.063 R)
• M3: 714,928 km (0.069 R)
• M4: 1,028,186 km (0.102 R)
• M5: 1,371,812 km (0.106 R)
• M6: 1,992,943 km (0.109 R)
• M7: 2,297,375 km (0.099 R)
• M8: 3,254,950 km (0.109 R)
• M9: 3,751,915 km (0.11 R)
• M10: 4,200,559 km (0.091 R)
• M11: 4,726,844 km (0.108 R)
• M12: 5,410,955 km (0.109 R)
• M13: 6,286,701 km (0.068 R)
• M14: 6,785,460 km (0.096 R)
• M15: 9,414,044 km (0.105 R)
• M16: 9,927,315 km (0.111 R)
• M17: 10,459,285 km (0.103 R)
• M18: 12,370,547 km (0.116 R)
• M19: 12,945,003 km (0.099 R)
• M20: 13,451,392 km (0.104 R)
• M21: 14,639,199 km (0.115 R)
• M22: 15,799,929 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 10.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.63 AU - 2.83 AU

Year: 2912 Days

Day: 14.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,696,904 km

• M1: 126,859 km (0.11 R)
• M2: 646,263 km (0.087 R)
• M3: 1,172,847 km (0.112 R)
• M4: 1,882,988 km (0.097 R)
• M5: 2,295,729 km (0.114 R)
• M6: 2,806,606 km (0.08 R)
• M7: 4,189,638 km (0.035 R)
• M8: 4,974,279 km (0.116 R)
• M9: 6,420,441 km (0.063 R)
• M10: 7,047,256 km (0.071 R)
• M11: 8,975,124 km (0.074 R)
• M12: 10,746,213 km (0.105 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 8.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.57 AU - 7.29 AU

Year: 9324 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,696,904 km

• M1: 110,852 km (0.092 R)
• M2: 560,394 km (0.091 R)
• M3: 1,230,143 km (0.03 R)
• M4: 1,628,522 km (0.071 R)
• M5: 2,242,472 km (0.07 R)
• M6: 2,539,125 km (0.077 R)
• M7: 3,106,549 km (0.086 R)
• M8: 5,759,668 km (0.082 R)
• M9: 6,458,140 km (0.103 R)
• M10: 7,707,133 km (0.117 R)
• M11: 10,198,087 km (0.073 R)
• M12: 10,483,071 km (0.11 R)
• M13: 12,793,760 km (0.09 R)
• M14: 14,750,649 km (0.118 R)
• M15: 16,246,778 km (0.109 R)
• M16: 21,416,880 km (0.086 R)
• M17: 25,356,390 km (0.064 R)
• M18: 29,657,329 km (0.112 R)
• M19: 33,576,494 km (0.12 R)
• M20: 35,496,433 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.9

Radius: 5.6

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.07 AU - 10.97 AU

Year: 18966 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,696,904 km

• M1: 77,043 km (0.084 R)
• M2: 308,321 km (0.113 R)
• M3: 752,477 km (0.101 R)
• M4: 1,156,242 km (0.079 R)
• M5: 1,407,267 km (0.094 R)
• M6: 1,767,200 km (0.116 R)
• M7: 2,019,571 km (0.12 R)
• M8: 2,229,756 km (0.104 R)
• M9: 2,820,369 km (0.1 R)
• M10: 3,221,590 km (0.094 R)
• M11: 3,569,405 km (0.085 R)
• M12: 3,974,067 km (0.071 R)
• M13: 5,254,775 km (0.105 R)
• M14: 6,604,896 km (0.117 R)
• M15: 7,963,244 km (0.082 R)
• M16: 9,096,897 km (0.086 R)
• M17: 9,439,775 km (0.12 R)
• M18: 10,457,789 km (0.068 R)
• M19: 12,290,961 km (0.1 R)
• M20: 16,495,559 km (0.093 R)
• M21: 19,429,771 km (0.062 R)
• M22: 21,168,248 km (0.117 R)
• M23: 22,177,585 km (0.089 R)
• M24: 26,536,717 km (0.102 R)
• M25: 30,157,584 km (0.085 R)
• M26: 34,231,434 km (0.115 R)
• M27: 35,760,773 km (0.113 R)
• M28: 37,626,258 km (0.065 R)
• M29: 39,706,865 km (0.099 R)
• M30: 42,177,025 km (0.083 R)
• M31: 43,289,285 km (0.052 R)
• M32: 51,989,150 km (0.106 R)
• M33: 54,007,075 km (0.115 R)
• M34: 56,841,955 km (0.089 R)
• M35: 61,378,959 km (0.059 R)
• M36: 67,436,177 km (0.108 R)
• M37: 69,834,081 km (0.103 R)
• M38: 71,837,795 km (0.054 R)
• M39: 76,193,188 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit