🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 244 Days

Day: 30.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,177,732 km

• M1: 554,410 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.37 AU

Year: 434 Days

Day: 17.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,177,732 km

• M1: 302,038 km (0.063 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.56 AU - 2.36 AU

Year: 992 Days

Day: 29.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.06 AU - 2.3 AU

Year: 1164 Days

Day: 29.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.99 AU - 2.51 AU

Year: 1221 Days

Day: 39.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,177,732 km

• M1: 35,006 km (0.098 R)
• M2: 81,680 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.55 AU - 3.83 AU

Year: 2061 Days

Day: 24.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,177,732 km

• M1: 263,891 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 14.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.1 AU - 8.06 AU

Year: 7547 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,177,732 km

• M1: 178,321 km (0.043 R)
• M2: 845,527 km (0.058 R)
• M3: 1,341,295 km (0.116 R)
• M4: 1,904,979 km (0.1 R)
• M5: 3,569,106 km (0.119 R)
• M6: 5,650,012 km (0.066 R)
• M7: 6,155,055 km (0.094 R)
• M8: 6,690,166 km (0.118 R)
• M9: 7,777,593 km (0.061 R)
• M10: 9,937,936 km (0.119 R)
• M11: 11,551,200 km (0.117 R)
• M12: 12,525,680 km (0.069 R)
• M13: 13,114,497 km (0.047 R)
• M14: 14,638,451 km (0.111 R)
• M15: 17,109,209 km (0.095 R)
• M16: 17,568,475 km (0.115 R)
• M17: 18,718,583 km (0.12 R)
• M18: 21,851,462 km (0.083 R)
• M19: 25,488,485 km (0.102 R)
• M20: 29,793,463 km (0.102 R)
• M21: 31,722,228 km (0.118 R)
• M22: 33,019,840 km (0.066 R)
• M23: 35,190,356 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 8.8

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.74 AU - 12.7 AU

Year: 13592 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,177,732 km

• M1: 109,506 km (0.071 R)
• M2: 393,143 km (0.03 R)
• M3: 813,214 km (0.081 R)
• M4: 1,403,826 km (0.034 R)
• M5: 2,773,844 km (0.097 R)
• M6: 3,263,178 km (0.101 R)
• M7: 3,723,341 km (0.045 R)
• M8: 5,514,477 km (0.117 R)
• M9: 6,535,333 km (0.081 R)
• M10: 6,959,742 km (0.085 R)
• M11: 7,911,184 km (0.088 R)
• M12: 8,844,525 km (0.073 R)
• M13: 9,794,771 km (0.089 R)
• M14: 10,464,969 km (0.073 R)
• M15: 11,896,920 km (0.04 R)
• M16: 13,119,883 km (0.115 R)
• M17: 14,709,959 km (0.106 R)
• M18: 16,040,931 km (0.051 R)
• M19: 17,531,225 km (0.069 R)
• M20: 18,855,914 km (0.08 R)
• M21: 21,057,546 km (0.116 R)
• M22: 22,172,798 km (0.089 R)
• M23: 23,327,095 km (0.12 R)
• M24: 31,703,828 km (0.068 R)
• M25: 34,675,440 km (0.084 R)
• M26: 36,889,489 km (0.057 R)
• M27: 37,963,302 km (0.086 R)
• M28: 39,196,138 km (0.106 R)
• M29: 45,151,330 km (0.114 R)
• M30: 58,093,640 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 3.2

Gravity: 38.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.62 AU - 13.3 AU

Year: 16873 Days

Day: 18.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,177,732 km

• M1: 39,793 km (0.075 R)
• M2: 253,419 km (0.097 R)
• M3: 373,396 km (0.054 R)
• M4: 751,580 km (0.113 R)
• M5: 1,028,785 km (0.066 R)
• M6: 1,184,666 km (0.035 R)
• M7: 3,377,770 km (0.07 R)
• M8: 3,889,694 km (0.115 R)
• M9: 4,238,706 km (0.074 R)
• M10: 6,823,458 km (0.116 R)
• M11: 7,725,982 km (0.084 R)
• M12: 10,406,028 km (0.073 R)
• M13: 11,363,305 km (0.039 R)
• M14: 11,833,341 km (0.12 R)
• M15: 16,813,005 km (0.086 R)
• M16: 17,039,945 km (0.089 R)
• M17: 18,525,452 km (0.108 R)
• M18: 18,767,651 km (0.12 R)
• M19: 19,673,616 km (0.107 R)
• M20: 26,538,513 km (0.116 R)
• M21: 48,590,735 km (0.064 R)
• M22: 49,669,635 km (0.033 R)
• M23: 52,035,076 km (0.12 R)
• M24: 53,816,637 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 7.7

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.83 AU - 21.07 AU

Year: 27503 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,177,732 km

• M1: 95,743 km (0.106 R)
• M2: 761,603 km (0.09 R)
• M3: 1,060,649 km (0.07 R)
• M4: 1,437,785 km (0.115 R)
• M5: 2,092,874 km (0.07 R)
• M6: 2,414,809 km (0.032 R)
• M7: 3,217,701 km (0.086 R)
• M8: 4,013,412 km (0.101 R)
• M9: 4,329,961 km (0.056 R)
• M10: 4,701,113 km (0.12 R)
• M11: 5,093,359 km (0.089 R)
• M12: 6,885,092 km (0.116 R)
• M13: 10,304,301 km (0.099 R)
• M14: 11,378,115 km (0.058 R)
• M15: 16,247,825 km (0.107 R)
• M16: 19,432,165 km (0.113 R)
• M17: 20,545,622 km (0.106 R)
• M18: 23,911,424 km (0.079 R)
• M19: 27,127,779 km (0.052 R)
• M20: 29,033,656 km (0.118 R)
• M21: 30,891,512 km (0.115 R)
• M22: 39,435,644 km (0.11 R)
• M23: 40,077,120 km (0.084 R)
• M24: 43,729,702 km (0.106 R)
• M25: 44,589,740 km (0.094 R)
• M26: 45,111,238 km (0.088 R)
• M27: 45,989,228 km (0.089 R)
• M28: 53,623,656 km (0.103 R)
• M29: 55,205,653 km (0.107 R)
• M30: 56,412,459 km (0.034 R)
• M31: 57,842,316 km (0.059 R)
• M32: 58,255,356 km (0.067 R)
• M33: 59,716,179 km (0.09 R)
• M34: 60,987,761 km (0.104 R)
• M35: 64,688,214 km (0.054 R)
• M36: 78,184,335 km (0.103 R)
• M37: 84,918,483 km (0.079 R)
• M38: 87,608,253 km (0.092 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: 358 - 18,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit