🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 239 Days

Day: 20.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,285,140 km

• M1: 353,949 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.79 AU - 0.91 AU

Year: 342 Days

Day: 38.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.11 AU - 1.33 AU

Year: 588 Days

Day: 12.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 12.9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.06 AU - 3.4 AU

Year: 2534 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,285,140 km

• M1: 160,369 km (0.084 R)
• M2: 585,077 km (0.071 R)
• M3: 1,254,528 km (0.093 R)
• M4: 1,923,529 km (0.119 R)
• M5: 2,547,951 km (0.054 R)
• M6: 2,949,322 km (0.116 R)
• M7: 3,393,478 km (0.117 R)
• M8: 5,716,135 km (0.105 R)
• M9: 6,608,935 km (0.103 R)
• M10: 7,163,793 km (0.1 R)
• M11: 8,005,880 km (0.093 R)
• M12: 8,501,647 km (0.064 R)
• M13: 9,373,503 km (0.098 R)
• M14: 11,500,935 km (0.069 R)
• M15: 12,004,780 km (0.081 R)
• M16: 14,265,354 km (0.119 R)
• M17: 15,045,207 km (0.099 R)
• M18: 15,750,711 km (0.071 R)
• M19: 16,163,601 km (0.092 R)
• M20: 16,903,811 km (0.112 R)
• M21: 19,554,835 km (0.056 R)
• M22: 20,456,312 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 10.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.53 AU - 5.01 AU

Year: 3852 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,285,140 km

• M1: 132,394 km (0.082 R)
• M2: 974,780 km (0.099 R)
• M3: 1,306,438 km (0.09 R)
• M4: 1,874,312 km (0.054 R)
• M5: 2,916,111 km (0.077 R)
• M6: 3,545,170 km (0.113 R)
• M7: 4,020,293 km (0.087 R)
• M8: 4,800,446 km (0.109 R)
• M9: 5,226,950 km (0.119 R)
• M10: 6,069,934 km (0.03 R)
• M11: 7,584,163 km (0.078 R)
• M12: 8,340,380 km (0.106 R)
• M13: 8,810,267 km (0.051 R)
• M14: 9,451,593 km (0.112 R)
• M15: 9,803,448 km (0.094 R)
• M16: 10,742,773 km (0.109 R)
• M17: 11,169,426 km (0.113 R)
• M18: 13,086,373 km (0.108 R)
• M19: 16,471,025 km (0.103 R)
• M20: 18,213,990 km (0.084 R)
• M21: 22,268,840 km (0.09 R)
• M22: 22,753,537 km (0.045 R)
• M23: 23,815,981 km (0.118 R)
• M24: 24,395,972 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.7

Radius: 3.8

Gravity: 56.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.33 AU - 13.13 AU

Year: 15344 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,285,140 km

• M1: 47,273 km (0.063 R)
• M2: 526,136 km (0.106 R)
• M3: 828,174 km (0.089 R)
• M4: 2,412,714 km (0.107 R)
• M5: 4,574,703 km (0.079 R)
• M6: 4,847,719 km (0.068 R)
• M7: 5,314,315 km (0.116 R)
• M8: 5,615,904 km (0.11 R)
• M9: 19,763,225 km (0.102 R)
• M10: 20,761,043 km (0.062 R)
• M11: 22,660,188 km (0.078 R)
• M12: 24,260,586 km (0.09 R)
• M13: 33,783,687 km (0.089 R)
• M14: 34,039,499 km (0.098 R)
• M15: 38,729,692 km (0.073 R)
• M16: 39,432,952 km (0.097 R)
• M17: 46,940,371 km (0.038 R)
• M18: 53,416,912 km (0.073 R)
• M19: 54,288,020 km (0.109 R)
• M20: 60,652,512 km (0.033 R)
• M21: 62,173,922 km (0.071 R)
• M22: 62,750,921 km (0.058 R)
• M23: 65,490,956 km (0.103 R)
• M24: 66,088,300 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 3.2

Gravity: 90.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.69 AU - 13.63 AU

Year: 19665 Days

Day: 17 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 83,285,140 km

• M1: 39,793 km (0.083 R)
• M2: 187,297 km (0.083 R)
• M3: 326,423 km (0.051 R)
• M4: 427,551 km (0.095 R)
• M5: 778,208 km (0.064 R)
• M6: 1,013,526 km (0.068 R)
• M7: 1,219,522 km (0.109 R)
• M8: 1,502,860 km (0.092 R)
• M9: 2,448,468 km (0.111 R)
• M10: 3,058,678 km (0.12 R)
• M11: 3,197,505 km (0.044 R)
• M12: 3,488,024 km (0.084 R)
• M13: 4,054,551 km (0.043 R)
• M14: 4,827,374 km (0.111 R)
• M15: 4,939,871 km (0.03 R)
• M16: 5,861,544 km (0.107 R)
• M17: 6,475,344 km (0.087 R)
• M18: 6,751,202 km (0.072 R)
• M19: 7,082,711 km (0.027 R)
• M20: 7,326,107 km (0.115 R)
• M21: 8,195,570 km (0.098 R)
• M22: 11,610,291 km (0.12 R)
• M23: 12,016,898 km (0.091 R)
• M24: 12,858,835 km (0.085 R)
• M25: 14,580,856 km (0.115 R)
• M26: 19,403,293 km (0.12 R)
• M27: 19,975,654 km (0.058 R)
• M28: 27,985,423 km (0.112 R)
• M29: 28,838,430 km (0.08 R)
• M30: 29,458,065 km (0.064 R)
• M31: 29,708,492 km (0.076 R)
• M32: 35,018,618 km (0.11 R)
• M33: 39,848,684 km (0.073 R)
• M34: 42,342,481 km (0.103 R)
• M35: 43,952,902 km (0.063 R)
• M36: 52,436,298 km (0.117 R)
• M37: 57,937,460 km (0.072 R)
• M38: 59,920,081 km (0.118 R)
• M39: 66,138,565 km (0.056 R)
• M40: 70,291,252 km (0.107 R)
• M41: 71,863,975 km (0.074 R)
• M42: 72,090,615 km (0.118 R)
• M43: 81,057,661 km (0.038 R)
• M44: 82,290,198 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit