🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 132 Days

Day: 21.9 Hours

Environment

Temp: 262 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,904,651 km

• M1: 151,543 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.57 AU - 0.65 AU

Year: 168 Days

Day: 41.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,904,651 km

• M1: 77,492 km (0.107 R)
• M2: 212,429 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.21 AU - 1.35 AU

Year: 511 Days

Day: 46.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.45 AU - 1.91 AU

Year: 769 Days

Day: 13.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,904,651 km

• M1: 1,323,044 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.02 AU - 2.38 AU

Year: 1152 Days

Day: 18.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.46 AU - 5.14 AU

Year: 3148 Days

Day: 39.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 9.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.83 AU - 9.25 AU

Year: 8050 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,904,651 km

• M1: 127,009 km (0.108 R)
• M2: 535,411 km (0.1 R)
• M3: 1,227,151 km (0.091 R)
• M4: 1,667,717 km (0.115 R)
• M5: 3,081,267 km (0.107 R)
• M6: 3,818,934 km (0.093 R)
• M7: 4,274,759 km (0.119 R)
• M8: 5,480,518 km (0.078 R)
• M9: 6,961,986 km (0.084 R)
• M10: 10,159,191 km (0.087 R)
• M11: 13,180,470 km (0.089 R)
• M12: 13,769,586 km (0.114 R)
• M13: 18,336,510 km (0.06 R)
• M14: 18,824,050 km (0.083 R)
• M15: 21,526,086 km (0.115 R)
• M16: 23,393,666 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.73 AU - 9.73 AU

Year: 9901 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,904,651 km

• M1: 150,495 km (0.117 R)
• M2: 672,143 km (0.077 R)
• M3: 1,060,350 km (0.109 R)
• M4: 1,581,848 km (0.096 R)
• M5: 2,168,421 km (0.078 R)
• M6: 4,916,684 km (0.084 R)
• M7: 7,707,282 km (0.118 R)
• M8: 8,282,785 km (0.091 R)
• M9: 9,199,820 km (0.06 R)
• M10: 10,225,613 km (0.118 R)
• M11: 12,166,346 km (0.107 R)
• M12: 12,798,696 km (0.057 R)
• M13: 13,814,167 km (0.072 R)
• M14: 14,448,761 km (0.107 R)
• M15: 15,549,502 km (0.112 R)
• M16: 16,411,186 km (0.092 R)
• M17: 19,187,872 km (0.1 R)
• M18: 20,449,281 km (0.113 R)
• M19: 24,795,997 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.8

Radius: 3.8

Gravity: 50.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.19 AU - 14.69 AU

Year: 17398 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,904,651 km

• M1: 48,021 km (0.04 R)
• M2: 466,297 km (0.042 R)
• M3: 595,848 km (0.04 R)
• M4: 759,508 km (0.104 R)
• M5: 1,012,030 km (0.051 R)
• M6: 1,753,137 km (0.092 R)
• M7: 1,936,395 km (0.055 R)
• M8: 2,277,328 km (0.117 R)
• M9: 2,406,731 km (0.115 R)
• M10: 2,656,858 km (0.062 R)
• M11: 4,017,750 km (0.101 R)
• M12: 4,989,687 km (0.1 R)
• M13: 6,748,360 km (0.076 R)
• M14: 7,245,025 km (0.104 R)
• M15: 8,567,021 km (0.057 R)
• M16: 9,927,165 km (0.072 R)
• M17: 11,299,726 km (0.058 R)
• M18: 12,458,511 km (0.055 R)
• M19: 12,658,972 km (0.086 R)
• M20: 13,343,083 km (0.113 R)
• M21: 13,552,969 km (0.079 R)
• M22: 14,195,940 km (0.068 R)
• M23: 14,414,802 km (0.092 R)
• M24: 15,312,539 km (0.04 R)
• M25: 18,400,388 km (0.039 R)
• M26: 20,736,958 km (0.1 R)
• M27: 21,302,886 km (0.053 R)
• M28: 22,663,329 km (0.092 R)
• M29: 28,685,392 km (0.084 R)
• M30: 32,690,127 km (0.053 R)
• M31: 33,585,021 km (0.087 R)
• M32: 34,364,875 km (0.106 R)
• M33: 36,776,991 km (0.039 R)
• M34: 36,914,172 km (0.061 R)
• M35: 37,466,488 km (0.067 R)
• M36: 43,602,244 km (0.062 R)
• M37: 47,880,893 km (0.057 R)
• M38: 56,162,631 km (0.069 R)
• M39: 57,076,674 km (0.076 R)
• M40: 57,629,737 km (0.085 R)
• M41: 70,507,720 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.5

Radius: 3.5

Gravity: 61.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.09 AU - 20.07 AU

Year: 28279 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,904,651 km

• M1: 43,683 km (0.07 R)
• M2: 201,808 km (0.038 R)
• M3: 573,409 km (0.101 R)
• M4: 776,563 km (0.091 R)
• M5: 1,012,329 km (0.11 R)
• M6: 1,862,493 km (0.028 R)
• M7: 3,074,984 km (0.117 R)
• M8: 3,827,162 km (0.111 R)
• M9: 5,468,251 km (0.057 R)
• M10: 9,855,807 km (0.094 R)
• M11: 10,772,991 km (0.115 R)
• M12: 11,183,039 km (0.112 R)
• M13: 14,105,134 km (0.06 R)
• M14: 14,267,448 km (0.117 R)
• M15: 15,267,211 km (0.044 R)
• M16: 16,762,142 km (0.046 R)
• M17: 17,219,762 km (0.059 R)
• M18: 20,244,481 km (0.037 R)
• M19: 20,554,747 km (0.082 R)
• M20: 20,868,155 km (0.111 R)
• M21: 25,476,517 km (0.075 R)
• M22: 25,717,220 km (0.093 R)
• M23: 26,203,114 km (0.118 R)
• M24: 31,128,624 km (0.051 R)
• M25: 33,952,882 km (0.078 R)
• M26: 34,244,449 km (0.039 R)
• M27: 34,390,755 km (0.118 R)
• M28: 34,980,321 km (0.119 R)
• M29: 35,726,814 km (0.082 R)
• M30: 45,529,514 km (0.112 R)
• M31: 49,530,060 km (0.092 R)
• M32: 51,807,837 km (0.101 R)
• M33: 55,555,563 km (0.104 R)
• M34: 63,585,079 km (0.098 R)
• M35: 68,569,530 km (0.111 R)
• M36: 69,737,591 km (0.102 R)
• M37: 76,774,674 km (0.071 R)
• M38: 90,830,741 km (0.116 R)
• M39: 91,392,182 km (0.072 R)
• M40: 95,968,380 km (0.104 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit