🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 45.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 30 Hours

Environment

Temp: 145 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 250 Days

Day: 26.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.68 AU - 0.88 AU

Year: 250 Days

Day: 42 Hours

Environment

Temp: 119 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 478 Days

Day: 26.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.56 AU - 2.6 AU

Year: 1090 Days

Day: 36.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.03 AU - 5.07 AU

Year: 3527 Days

Day: 26 Hours

Environment

Temp: -139 °C

Axial Tilt: 65.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,992,285 km

• M1: 48,769 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 9.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.61 AU - 11.49 AU

Year: 13350 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,992,285 km

• M1: 115,789 km (0.081 R)
• M2: 407,056 km (0.112 R)
• M3: 717,172 km (0.111 R)
• M4: 1,145,620 km (0.083 R)
• M5: 1,585,887 km (0.086 R)
• M6: 2,307,547 km (0.119 R)
• M7: 2,810,046 km (0.064 R)
• M8: 3,618,473 km (0.12 R)
• M9: 3,976,760 km (0.077 R)
• M10: 4,928,053 km (0.09 R)
• M11: 6,568,843 km (0.109 R)
• M12: 7,668,088 km (0.099 R)
• M13: 10,173,403 km (0.111 R)
• M14: 10,555,327 km (0.094 R)
• M15: 11,758,692 km (0.066 R)
• M16: 14,232,592 km (0.05 R)
• M17: 14,641,742 km (0.094 R)
• M18: 16,209,528 km (0.059 R)
• M19: 19,675,561 km (0.088 R)
• M20: 22,949,061 km (0.111 R)
• M21: 24,276,892 km (0.093 R)
• M22: 28,245,424 km (0.094 R)
• M23: 33,577,840 km (0.081 R)
• M24: 34,060,443 km (0.058 R)
• M25: 34,670,204 km (0.096 R)
• M26: 35,039,561 km (0.032 R)
• M27: 37,311,055 km (0.082 R)
• M28: 40,083,104 km (0.082 R)
• M29: 41,450,279 km (0.096 R)
• M30: 43,273,578 km (0.059 R)
• M31: 47,230,142 km (0.057 R)
• M32: 48,909,079 km (0.102 R)
• M33: 50,154,781 km (0.061 R)
• M34: 52,871,927 km (0.12 R)
• M35: 56,362,045 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 3.8

Gravity: 40.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.39 AU - 18.77 AU

Year: 22350 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,992,285 km

• M1: 64,925 km (0.095 R)
• M2: 199,414 km (0.118 R)
• M3: 472,131 km (0.099 R)
• M4: 1,250,339 km (0.106 R)
• M5: 1,370,017 km (0.108 R)
• M6: 1,776,325 km (0.092 R)
• M7: 1,947,764 km (0.102 R)
• M8: 2,976,998 km (0.106 R)
• M9: 3,563,122 km (0.104 R)
• M10: 3,743,986 km (0.113 R)
• M11: 4,705,451 km (0.067 R)
• M12: 5,185,661 km (0.082 R)
• M13: 6,243,018 km (0.063 R)
• M14: 6,685,379 km (0.066 R)
• M15: 7,387,592 km (0.064 R)
• M16: 8,137,825 km (0.06 R)
• M17: 9,327,876 km (0.101 R)
• M18: 10,629,378 km (0.061 R)
• M19: 11,846,805 km (0.059 R)
• M20: 13,369,113 km (0.089 R)
• M21: 13,586,329 km (0.117 R)
• M22: 17,822,193 km (0.105 R)
• M23: 18,085,335 km (0.115 R)
• M24: 26,094,656 km (0.118 R)
• M25: 28,651,134 km (0.075 R)
• M26: 38,760,509 km (0.103 R)
• M27: 39,498,475 km (0.056 R)
• M28: 47,566,737 km (0.113 R)
• M29: 48,582,656 km (0.095 R)
• M30: 49,095,927 km (0.079 R)
• M31: 49,785,872 km (0.097 R)
• M32: 51,185,360 km (0.077 R)
• M33: 59,939,528 km (0.106 R)
• M34: 63,336,447 km (0.109 R)
• M35: 63,744,401 km (0.102 R)
• M36: 66,019,036 km (0.089 R)
• M37: 66,438,359 km (0.113 R)
• M38: 69,639,903 km (0.077 R)
• M39: 72,496,624 km (0.05 R)
• M40: 76,348,620 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.5

Radius: 7.1

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.74 AU - 18.06 AU

Year: 24138 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,992,285 km

• M1: 88,562 km (0.1 R)
• M2: 395,686 km (0.078 R)
• M3: 745,895 km (0.064 R)
• M4: 1,937,292 km (0.113 R)
• M5: 2,238,882 km (0.1 R)
• M6: 2,522,220 km (0.093 R)
• M7: 3,075,882 km (0.079 R)
• M8: 4,140,271 km (0.097 R)
• M9: 4,718,317 km (0.082 R)
• M10: 7,894,728 km (0.046 R)
• M11: 9,550,328 km (0.107 R)
• M12: 11,085,352 km (0.047 R)
• M13: 12,926,602 km (0.101 R)
• M14: 13,841,393 km (0.106 R)
• M15: 14,962,480 km (0.113 R)
• M16: 15,210,364 km (0.103 R)
• M17: 15,545,164 km (0.095 R)
• M18: 15,884,900 km (0.043 R)
• M19: 16,142,957 km (0.115 R)
• M20: 18,879,251 km (0.101 R)
• M21: 23,318,718 km (0.085 R)
• M22: 23,876,119 km (0.095 R)
• M23: 24,902,062 km (0.099 R)
• M24: 25,720,063 km (0.068 R)
• M25: 27,780,923 km (0.118 R)
• M26: 29,171,585 km (0.101 R)
• M27: 30,741,016 km (0.038 R)
• M28: 39,912,562 km (0.112 R)
• M29: 41,844,469 km (0.118 R)
• M30: 46,592,855 km (0.085 R)
• M31: 48,372,172 km (0.094 R)
• M32: 49,644,353 km (0.1 R)
• M33: 51,688,308 km (0.063 R)
• M34: 56,141,987 km (0.056 R)
• M35: 61,477,095 km (0.071 R)
• M36: 63,184,157 km (0.092 R)
• M37: 76,516,469 km (0.117 R)
• M38: 82,027,205 km (0.084 R)
• M39: 83,574,795 km (0.107 R)
• M40: 85,404,826 km (0.083 R)
• M41: 85,668,417 km (0.119 R)
• M42: 88,334,251 km (0.068 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit