🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 380 Days

Day: 44.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.34 AU - 1.46 AU

Year: 750 Days

Day: 29.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,225,275 km

• M1: 303,235 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.46 AU - 2.32 AU

Year: 1177 Days

Day: 44.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,225,275 km

• M1: 246,836 km (0.057 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 8.1

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.17 AU - 3.19 AU

Year: 1988 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,225,275 km

• M1: 100,679 km (0.113 R)
• M2: 470,336 km (0.073 R)
• M3: 739,313 km (0.088 R)
• M4: 1,060,499 km (0.106 R)
• M5: 1,474,586 km (0.089 R)
• M6: 2,362,300 km (0.057 R)
• M7: 2,821,865 km (0.058 R)
• M8: 3,122,257 km (0.08 R)
• M9: 3,585,861 km (0.078 R)
• M10: 4,672,241 km (0.12 R)
• M11: 5,117,294 km (0.096 R)
• M12: 5,989,300 km (0.093 R)
• M13: 6,274,583 km (0.06 R)
• M14: 6,596,219 km (0.107 R)
• M15: 7,597,627 km (0.077 R)
• M16: 8,118,976 km (0.04 R)
• M17: 8,533,661 km (0.087 R)
• M18: 8,928,899 km (0.111 R)
• M19: 10,224,865 km (0.094 R)
• M20: 10,633,267 km (0.048 R)
• M21: 11,964,688 km (0.095 R)
• M22: 12,543,931 km (0.11 R)
• M23: 13,893,154 km (0.102 R)
• M24: 14,394,457 km (0.083 R)
• M25: 15,144,840 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 12.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.96 AU - 9.18 AU

Year: 10386 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,225,275 km

• M1: 163,211 km (0.107 R)
• M2: 638,933 km (0.12 R)
• M3: 1,394,402 km (0.112 R)
• M4: 2,177,247 km (0.099 R)
• M5: 2,710,115 km (0.11 R)
• M6: 3,648,094 km (0.107 R)
• M7: 4,977,271 km (0.088 R)
• M8: 5,735,433 km (0.101 R)
• M9: 7,236,049 km (0.085 R)
• M10: 8,568,368 km (0.076 R)
• M11: 9,125,769 km (0.089 R)
• M12: 10,626,086 km (0.08 R)
• M13: 12,874,692 km (0.045 R)
• M14: 15,155,162 km (0.074 R)
• M15: 18,066,636 km (0.067 R)
• M16: 19,219,287 km (0.066 R)
• M17: 20,095,332 km (0.119 R)
• M18: 27,585,099 km (0.077 R)
• M19: 29,112,344 km (0.106 R)
• M20: 30,587,977 km (0.082 R)
• M21: 36,748,567 km (0.057 R)
• M22: 37,973,624 km (0.063 R)
• M23: 39,225,758 km (0.104 R)
• M24: 40,894,523 km (0.066 R)
• M25: 49,066,007 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.2

Radius: 3.1

Gravity: 72.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.79 AU - 10.63 AU

Year: 12663 Days

Day: 22.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,225,275 km

• M1: 38,596 km (0.091 R)
• M2: 306,077 km (0.109 R)
• M3: 407,505 km (0.104 R)
• M4: 716,125 km (0.099 R)
• M5: 920,177 km (0.109 R)
• M6: 1,186,610 km (0.065 R)
• M7: 2,047,845 km (0.071 R)
• M8: 2,256,235 km (0.114 R)
• M9: 2,520,425 km (0.059 R)
• M10: 2,670,920 km (0.104 R)
• M11: 3,842,421 km (0.101 R)
• M12: 5,283,498 km (0.088 R)
• M13: 5,822,050 km (0.099 R)
• M14: 7,522,978 km (0.111 R)
• M15: 7,835,488 km (0.074 R)
• M16: 8,775,710 km (0.096 R)
• M17: 9,425,713 km (0.099 R)
• M18: 10,877,261 km (0.03 R)
• M19: 11,450,520 km (0.095 R)
• M20: 12,845,221 km (0.113 R)
• M21: 15,178,649 km (0.081 R)
• M22: 17,779,408 km (0.036 R)
• M23: 17,936,486 km (0.091 R)
• M24: 23,557,027 km (0.084 R)
• M25: 25,397,679 km (0.077 R)
• M26: 25,497,162 km (0.104 R)
• M27: 26,403,875 km (0.107 R)
• M28: 29,143,760 km (0.112 R)
• M29: 32,183,439 km (0.092 R)
• M30: 34,566,533 km (0.078 R)
• M31: 35,427,618 km (0.103 R)
• M32: 38,883,179 km (0.112 R)
• M33: 44,117,160 km (0.048 R)
• M34: 48,108,431 km (0.038 R)
• M35: 50,741,204 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.5

Radius: 6.9

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.16 AU - 10.78 AU

Year: 15348 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,225,275 km

• M1: 86,168 km (0.097 R)
• M2: 342,579 km (0.077 R)
• M3: 585,376 km (0.077 R)
• M4: 968,646 km (0.115 R)
• M5: 1,351,467 km (0.102 R)
• M6: 3,488,473 km (0.066 R)
• M7: 6,889,880 km (0.06 R)
• M8: 10,155,302 km (0.112 R)
• M9: 10,377,903 km (0.074 R)
• M10: 14,396,850 km (0.094 R)
• M11: 22,105,928 km (0.05 R)
• M12: 24,415,420 km (0.084 R)
• M13: 28,835,438 km (0.048 R)
• M14: 33,637,380 km (0.12 R)
• M15: 34,381,929 km (0.113 R)
• M16: 34,758,317 km (0.114 R)
• M17: 47,526,795 km (0.089 R)
• M18: 48,779,378 km (0.087 R)
• M19: 50,214,470 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 7

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.05 AU - 17.71 AU

Year: 28669 Days

Day: 21.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,225,275 km

• M1: 87,814 km (0.088 R)
• M2: 431,141 km (0.091 R)
• M3: 769,980 km (0.11 R)
• M4: 1,070,074 km (0.106 R)
• M5: 1,312,273 km (0.067 R)
• M6: 2,107,236 km (0.1 R)
• M7: 2,569,942 km (0.096 R)
• M8: 3,936,070 km (0.111 R)
• M9: 4,221,951 km (0.045 R)
• M10: 6,728,164 km (0.069 R)
• M11: 11,751,810 km (0.033 R)
• M12: 15,010,950 km (0.118 R)
• M13: 19,536,884 km (0.111 R)
• M14: 25,505,390 km (0.094 R)
• M15: 30,879,544 km (0.075 R)
• M16: 39,046,391 km (0.084 R)
• M17: 45,223,287 km (0.109 R)
• M18: 47,233,134 km (0.094 R)
• M19: 53,015,840 km (0.119 R)
• M20: 62,323,969 km (0.11 R)
• M21: 63,898,636 km (0.111 R)
• M22: 65,499,483 km (0.073 R)
• M23: 65,730,312 km (0.092 R)
• M24: 74,659,211 km (0.115 R)
• M25: 81,662,336 km (0.101 R)
• M26: 84,636,491 km (0.088 R)
• M27: 91,374,978 km (0.101 R)
• M28: 94,579,514 km (0.051 R)
• M29: 95,466,330 km (0.08 R)
• M30: 105,907,214 km (0.029 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit