🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.95 AU - 1.03 AU

Year: 377 Days

Day: 45.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.52 AU

Year: 542 Days

Day: 21.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,241,758 km

• M1: 49,367 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1232 Days

Day: 23.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.12 AU - 2.44 AU

Year: 1318 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.1 AU - 3.28 AU

Year: 1689 Days

Day: 29.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,241,758 km

• M1: 35,455 km (0.09 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 9.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.12 AU - 7.74 AU

Year: 6243 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 64.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,241,758 km

• M1: 118,332 km (0.082 R)
• M2: 435,330 km (0.113 R)
• M3: 758,312 km (0.115 R)
• M4: 1,093,112 km (0.08 R)
• M5: 1,502,711 km (0.096 R)
• M6: 1,821,803 km (0.072 R)
• M7: 2,218,686 km (0.085 R)
• M8: 3,209,473 km (0.067 R)
• M9: 3,651,834 km (0.034 R)
• M10: 4,084,321 km (0.103 R)
• M11: 4,659,226 km (0.119 R)
• M12: 5,873,661 km (0.098 R)
• M13: 6,711,110 km (0.092 R)
• M14: 7,031,250 km (0.098 R)
• M15: 8,133,337 km (0.094 R)
• M16: 9,346,576 km (0.1 R)
• M17: 11,512,454 km (0.051 R)
• M18: 17,071,361 km (0.103 R)
• M19: 18,282,057 km (0.1 R)
• M20: 19,765,768 km (0.079 R)
• M21: 20,130,637 km (0.096 R)
• M22: 20,499,845 km (0.105 R)
• M23: 31,368,729 km (0.091 R)
• M24: 33,904,413 km (0.081 R)
• M25: 34,849,722 km (0.074 R)
• M26: 35,596,963 km (0.06 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 14.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.85 AU - 8.65 AU

Year: 7474 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,241,758 km

• M1: 183,706 km (0.107 R)
• M2: 1,576,014 km (0.03 R)
• M3: 2,381,000 km (0.033 R)
• M4: 3,408,887 km (0.064 R)
• M5: 3,917,669 km (0.115 R)
• M6: 5,064,486 km (0.036 R)
• M7: 6,335,021 km (0.081 R)
• M8: 7,206,877 km (0.1 R)
• M9: 8,228,481 km (0.109 R)
• M10: 10,020,664 km (0.08 R)
• M11: 11,786,068 km (0.11 R)
• M12: 14,004,754 km (0.063 R)
• M13: 20,418,015 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 9.7

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.44 AU - 11.6 AU

Year: 11247 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,241,758 km

• M1: 120,875 km (0.1 R)
• M2: 515,215 km (0.107 R)
• M3: 1,130,511 km (0.073 R)
• M4: 1,953,000 km (0.084 R)
• M5: 2,555,431 km (0.072 R)
• M6: 3,252,707 km (0.072 R)
• M7: 3,931,133 km (0.074 R)
• M8: 4,827,972 km (0.081 R)
• M9: 5,188,952 km (0.042 R)
• M10: 8,108,205 km (0.106 R)
• M11: 8,525,283 km (0.117 R)
• M12: 9,811,077 km (0.108 R)
• M13: 14,240,371 km (0.094 R)
• M14: 15,899,860 km (0.056 R)
• M15: 18,625,384 km (0.115 R)
• M16: 19,108,136 km (0.102 R)
• M17: 19,434,559 km (0.1 R)
• M18: 19,847,748 km (0.106 R)
• M19: 20,606,359 km (0.066 R)
• M20: 22,002,705 km (0.045 R)
• M21: 22,361,441 km (0.09 R)
• M22: 22,815,321 km (0.104 R)
• M23: 23,368,085 km (0.032 R)
• M24: 25,966,600 km (0.105 R)
• M25: 26,670,608 km (0.104 R)
• M26: 29,181,009 km (0.109 R)
• M27: 34,065,530 km (0.098 R)
• M28: 35,643,039 km (0.057 R)
• M29: 36,138,208 km (0.069 R)
• M30: 38,293,614 km (0.114 R)
• M31: 44,267,955 km (0.11 R)
• M32: 45,561,976 km (0.118 R)
• M33: 49,136,169 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 12.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.32 AU - 13.54 AU

Year: 14796 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,241,758 km

• M1: 153,188 km (0.108 R)
• M2: 549,772 km (0.051 R)
• M3: 934,837 km (0.081 R)
• M4: 4,161,962 km (0.116 R)
• M5: 8,878,185 km (0.115 R)
• M6: 11,510,359 km (0.12 R)
• M7: 14,243,363 km (0.118 R)
• M8: 19,056,375 km (0.101 R)
• M9: 19,520,129 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 6.3

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15 AU - 17.18 AU

Year: 24712 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,241,758 km

• M1: 80,783 km (0.057 R)
• M2: 354,547 km (0.109 R)
• M3: 571,165 km (0.11 R)
• M4: 867,967 km (0.105 R)
• M5: 1,554,322 km (0.11 R)
• M6: 2,245,314 km (0.063 R)
• M7: 3,150,382 km (0.039 R)
• M8: 3,452,719 km (0.072 R)
• M9: 3,684,745 km (0.032 R)
• M10: 4,477,614 km (0.089 R)
• M11: 7,631,735 km (0.101 R)
• M12: 9,237,968 km (0.077 R)
• M13: 9,460,420 km (0.041 R)
• M14: 12,017,795 km (0.08 R)
• M15: 13,812,820 km (0.098 R)
• M16: 15,700,446 km (0.11 R)
• M17: 20,539,638 km (0.118 R)
• M18: 22,483,962 km (0.12 R)
• M19: 24,760,841 km (0.104 R)
• M20: 27,073,475 km (0.108 R)
• M21: 28,810,755 km (0.099 R)
• M22: 36,782,825 km (0.097 R)
• M23: 38,050,069 km (0.115 R)
• M24: 39,638,050 km (0.094 R)
• M25: 53,783,875 km (0.05 R)
• M26: 58,965,796 km (0.115 R)
• M27: 61,677,257 km (0.083 R)
• M28: 65,488,562 km (0.082 R)
• M29: 70,738,550 km (0.106 R)
• M30: 74,241,683 km (0.091 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: 437 - 13,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit