🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 222 Days

Day: 21.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,377,932 km

• M1: 115,490 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.25 AU - 1.59 AU

Year: 603 Days

Day: 42.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,377,932 km

• M1: 49,517 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.08 AU - 4.16 AU

Year: 2455 Days

Day: 21.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,377,932 km

• M1: 1,429,408 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234

Radius: 13.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.74 AU - 10.84 AU

Year: 10919 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,377,932 km

• M1: 169,046 km (0.094 R)
• M2: 618,587 km (0.098 R)
• M3: 1,036,863 km (0.083 R)
• M4: 1,471,295 km (0.098 R)
• M5: 2,480,034 km (0.112 R)
• M6: 3,281,728 km (0.117 R)
• M7: 4,052,008 km (0.043 R)
• M8: 4,967,696 km (0.078 R)
• M9: 5,430,253 km (0.065 R)
• M10: 7,391,631 km (0.083 R)
• M11: 8,311,359 km (0.112 R)
• M12: 10,849,286 km (0.092 R)
• M13: 11,732,363 km (0.03 R)
• M14: 12,243,389 km (0.096 R)
• M15: 13,091,908 km (0.103 R)
• M16: 16,499,748 km (0.116 R)
• M17: 17,012,120 km (0.036 R)
• M18: 17,667,509 km (0.111 R)
• M19: 22,268,840 km (0.055 R)
• M20: 22,974,194 km (0.088 R)
• M21: 30,773,778 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 10.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.95 AU - 10.15 AU

Year: 11357 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,377,932 km

• M1: 128,205 km (0.119 R)
• M2: 645,365 km (0.094 R)
• M3: 1,160,730 km (0.12 R)
• M4: 1,561,503 km (0.104 R)
• M5: 1,970,952 km (0.036 R)
• M6: 2,301,563 km (0.065 R)
• M7: 3,476,505 km (0.11 R)
• M8: 3,857,531 km (0.067 R)
• M9: 4,182,457 km (0.071 R)
• M10: 4,856,844 km (0.042 R)
• M11: 5,949,358 km (0.075 R)
• M12: 7,401,953 km (0.102 R)
• M13: 8,123,164 km (0.112 R)
• M14: 8,568,816 km (0.105 R)
• M15: 8,890,452 km (0.09 R)
• M16: 10,833,130 km (0.111 R)
• M17: 12,276,001 km (0.094 R)
• M18: 13,225,200 km (0.118 R)
• M19: 14,609,429 km (0.047 R)
• M20: 17,811,721 km (0.119 R)
• M21: 20,870,698 km (0.085 R)
• M22: 21,963,660 km (0.113 R)
• M23: 23,006,058 km (0.116 R)
• M24: 24,081,068 km (0.051 R)
• M25: 25,095,641 km (0.051 R)
• M26: 26,816,914 km (0.099 R)
• M27: 32,674,419 km (0.051 R)
• M28: 36,617,819 km (0.059 R)
• M29: 37,589,756 km (0.117 R)
• M30: 39,331,823 km (0.111 R)
• M31: 39,839,259 km (0.085 R)
• M32: 44,330,935 km (0.043 R)
• M33: 45,713,519 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.1

Radius: 7.2

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.14 AU - 19.24 AU

Year: 22153 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,377,932 km

• M1: 119,529 km (0.102 R)
• M2: 408,103 km (0.116 R)
• M3: 674,238 km (0.11 R)
• M4: 1,815,520 km (0.107 R)
• M5: 2,052,333 km (0.086 R)
• M6: 2,662,393 km (0.104 R)
• M7: 4,004,286 km (0.091 R)
• M8: 4,621,377 km (0.108 R)
• M9: 5,143,773 km (0.101 R)
• M10: 5,830,278 km (0.045 R)
• M11: 6,086,539 km (0.096 R)
• M12: 8,745,492 km (0.075 R)
• M13: 12,581,181 km (0.107 R)
• M14: 12,866,165 km (0.071 R)
• M15: 13,523,199 km (0.093 R)
• M16: 13,897,642 km (0.114 R)
• M17: 14,279,117 km (0.086 R)
• M18: 15,465,278 km (0.099 R)
• M19: 16,630,496 km (0.09 R)
• M20: 16,973,973 km (0.085 R)
• M21: 19,416,906 km (0.112 R)
• M22: 22,814,573 km (0.116 R)
• M23: 23,668,029 km (0.076 R)
• M24: 26,124,575 km (0.055 R)
• M25: 26,940,632 km (0.103 R)
• M26: 28,135,620 km (0.044 R)
• M27: 29,993,625 km (0.115 R)
• M28: 32,329,596 km (0.098 R)
• M29: 33,678,370 km (0.106 R)
• M30: 34,644,623 km (0.097 R)
• M31: 43,696,940 km (0.112 R)
• M32: 45,011,755 km (0.093 R)
• M33: 52,165,825 km (0.112 R)
• M34: 54,206,489 km (0.098 R)
• M35: 56,880,102 km (0.109 R)
• M36: 57,855,929 km (0.104 R)
• M37: 64,156,094 km (0.111 R)
• M38: 76,431,647 km (0.103 R)
• M39: 79,303,178 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.4

Radius: 5.7

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.81 AU - 20.13 AU

Year: 23825 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,377,932 km

• M1: 73,901 km (0.109 R)
• M2: 538,253 km (0.114 R)
• M3: 746,493 km (0.095 R)
• M4: 1,065,885 km (0.07 R)
• M5: 1,458,280 km (0.111 R)
• M6: 1,960,181 km (0.093 R)
• M7: 2,260,873 km (0.112 R)
• M8: 2,443,232 km (0.05 R)
• M9: 5,020,205 km (0.074 R)
• M10: 9,991,941 km (0.063 R)
• M11: 11,404,594 km (0.034 R)
• M12: 14,069,081 km (0.119 R)
• M13: 15,837,478 km (0.119 R)
• M14: 16,736,860 km (0.093 R)
• M15: 18,229,697 km (0.11 R)
• M16: 18,554,923 km (0.094 R)
• M17: 19,300,818 km (0.072 R)
• M18: 22,023,200 km (0.051 R)
• M19: 23,427,924 km (0.052 R)
• M20: 25,191,234 km (0.075 R)
• M21: 25,493,572 km (0.115 R)
• M22: 28,979,651 km (0.075 R)
• M23: 40,212,057 km (0.119 R)
• M24: 41,880,522 km (0.097 R)
• M25: 44,030,244 km (0.046 R)
• M26: 47,467,853 km (0.109 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 20,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit