🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 177 Days

Day: 20.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 181 Days

Day: 20.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,836,166 km

• M1: 312,211 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 190 Days

Day: 17.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 252 Days

Day: 15.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 470 Days

Day: 22.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 14.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.58 AU - 7.32 AU

Year: 5527 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,836,166 km

• M1: 179,218 km (0.105 R)
• M2: 820,245 km (0.104 R)
• M3: 1,659,938 km (0.091 R)
• M4: 3,006,618 km (0.109 R)
• M5: 3,899,418 km (0.119 R)
• M6: 6,081,453 km (0.109 R)
• M7: 8,486,238 km (0.092 R)
• M8: 9,239,613 km (0.071 R)
• M9: 12,285,725 km (0.12 R)
• M10: 13,639,735 km (0.106 R)
• M11: 15,885,499 km (0.08 R)
• M12: 16,451,577 km (0.048 R)
• M13: 16,901,119 km (0.081 R)
• M14: 17,359,038 km (0.094 R)
• M15: 18,095,209 km (0.098 R)
• M16: 19,132,520 km (0.092 R)
• M17: 20,874,288 km (0.11 R)
• M18: 23,438,994 km (0.086 R)
• M19: 26,998,676 km (0.113 R)
• M20: 28,169,728 km (0.104 R)
• M21: 30,806,989 km (0.089 R)
• M22: 32,687,733 km (0.066 R)
• M23: 33,399,520 km (0.094 R)
• M24: 34,121,778 km (0.057 R)
• M25: 35,597,262 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 13.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.66 AU - 9.8 AU

Year: 9822 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,836,166 km

• M1: 166,652 km (0.064 R)
• M2: 628,909 km (0.12 R)
• M3: 1,215,931 km (0.113 R)
• M4: 3,719,901 km (0.093 R)
• M5: 4,219,707 km (0.087 R)
• M6: 5,024,394 km (0.11 R)
• M7: 5,637,297 km (0.105 R)
• M8: 6,334,273 km (0.086 R)
• M9: 8,992,029 km (0.056 R)
• M10: 11,998,198 km (0.109 R)
• M11: 13,904,374 km (0.086 R)
• M12: 16,330,852 km (0.105 R)
• M13: 20,291,006 km (0.115 R)
• M14: 21,451,736 km (0.108 R)
• M15: 22,249,841 km (0.088 R)
• M16: 23,905,441 km (0.108 R)
• M17: 24,937,516 km (0.104 R)
• M18: 27,553,983 km (0.095 R)
• M19: 28,022,823 km (0.115 R)
• M20: 30,348,471 km (0.111 R)
• M21: 31,050,384 km (0.082 R)
• M22: 32,382,553 km (0.093 R)
• M23: 33,645,758 km (0.049 R)
• M24: 35,935,054 km (0.082 R)
• M25: 37,060,928 km (0.11 R)
• M26: 39,264,804 km (0.092 R)
• M27: 39,739,627 km (0.111 R)

Asteroid Belt

Center: 9.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 13.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.66 AU - 11 AU

Year: 12643 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,836,166 km

• M1: 170,990 km (0.08 R)
• M2: 723,455 km (0.114 R)
• M3: 1,446,761 km (0.09 R)
• M4: 1,869,225 km (0.099 R)
• M5: 3,020,082 km (0.057 R)
• M6: 4,853,853 km (0.068 R)
• M7: 5,972,097 km (0.027 R)
• M8: 7,962,197 km (0.077 R)
• M9: 8,714,824 km (0.118 R)
• M10: 9,360,638 km (0.086 R)
• M11: 9,985,059 km (0.117 R)
• M12: 11,550,452 km (0.051 R)
• M13: 12,827,868 km (0.041 R)
• M14: 14,468,956 km (0.072 R)
• M15: 17,690,995 km (0.086 R)
• M16: 19,552,890 km (0.115 R)
• M17: 29,293,058 km (0.094 R)
• M18: 30,743,559 km (0.064 R)
• M19: 31,429,017 km (0.083 R)
• M20: 34,029,776 km (0.109 R)
• M21: 35,507,204 km (0.104 R)
• M22: 38,854,606 km (0.088 R)
• M23: 40,468,318 km (0.098 R)
• M24: 45,725,188 km (0.098 R)
• M25: 47,371,811 km (0.105 R)
• M26: 49,368,345 km (0.105 R)
• M27: 51,420,379 km (0.089 R)
• M28: 52,224,617 km (0.055 R)
• M29: 54,354,741 km (0.058 R)
• M30: 55,357,196 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 7.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.48 AU - 13.5 AU

Year: 15810 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,836,166 km

• M1: 90,806 km (0.086 R)
• M2: 394,041 km (0.091 R)
• M3: 872,006 km (0.037 R)
• M4: 1,443,320 km (0.113 R)
• M5: 3,135,571 km (0.079 R)
• M6: 3,961,950 km (0.116 R)
• M7: 6,187,667 km (0.117 R)
• M8: 6,772,146 km (0.082 R)
• M9: 7,608,249 km (0.051 R)
• M10: 11,939,705 km (0.055 R)
• M11: 13,859,345 km (0.112 R)
• M12: 15,201,687 km (0.058 R)
• M13: 15,550,399 km (0.105 R)
• M14: 16,336,387 km (0.1 R)
• M15: 16,702,153 km (0.118 R)
• M16: 17,374,596 km (0.079 R)
• M17: 18,535,027 km (0.116 R)
• M18: 21,268,479 km (0.109 R)
• M19: 21,704,856 km (0.084 R)
• M20: 26,402,229 km (0.078 R)
• M21: 40,213,404 km (0.112 R)
• M22: 51,324,037 km (0.09 R)
• M23: 53,221,387 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.3

Radius: 7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.22 AU - 17.52 AU

Year: 22946 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,836,166 km

• M1: 87,066 km (0.108 R)
• M2: 464,950 km (0.049 R)
• M3: 3,380,313 km (0.105 R)
• M4: 4,114,839 km (0.086 R)
• M5: 6,059,911 km (0.082 R)
• M6: 6,311,385 km (0.07 R)
• M7: 7,970,425 km (0.06 R)
• M8: 9,336,104 km (0.119 R)
• M9: 10,688,469 km (0.107 R)
• M10: 11,056,330 km (0.09 R)
• M11: 14,163,328 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit