🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 236 Days

Day: 17.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,975,313 km

• M1: 85,121 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.74 AU - 0.82 AU

Year: 297 Days

Day: 12.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 148.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.35 AU - 3.81 AU

Year: 2916 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,975,313 km

• M1: 102,026 km (0.12 R)
• M2: 437,275 km (0.1 R)
• M3: 692,489 km (0.112 R)
• M4: 1,376,600 km (0.109 R)
• M5: 2,015,831 km (0.101 R)
• M6: 2,482,277 km (0.09 R)
• M7: 2,996,146 km (0.106 R)
• M8: 4,293,459 km (0.059 R)
• M9: 4,825,728 km (0.072 R)
• M10: 5,282,600 km (0.063 R)
• M11: 6,263,812 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 11.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.59 AU - 3.67 AU

Year: 2977 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,975,313 km

• M1: 140,472 km (0.06 R)
• M2: 526,285 km (0.085 R)
• M3: 1,602,343 km (0.067 R)
• M4: 1,986,061 km (0.065 R)
• M5: 2,343,301 km (0.065 R)
• M6: 2,961,140 km (0.102 R)
• M7: 3,488,772 km (0.061 R)
• M8: 4,431,388 km (0.118 R)
• M9: 5,124,026 km (0.082 R)
• M10: 5,696,537 km (0.088 R)
• M11: 6,311,235 km (0.102 R)
• M12: 7,379,962 km (0.092 R)
• M13: 9,487,198 km (0.079 R)
• M14: 10,514,636 km (0.091 R)
• M15: 10,929,022 km (0.057 R)
• M16: 11,746,425 km (0.098 R)
• M17: 14,545,700 km (0.115 R)
• M18: 18,173,149 km (0.092 R)
• M19: 21,557,951 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.9

Radius: 3.4

Gravity: 63.4 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.66 AU - 17.14 AU

Year: 26014 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,975,313 km

• M1: 42,935 km (0.12 R)
• M2: 190,737 km (0.108 R)
• M3: 313,258 km (0.05 R)
• M4: 530,624 km (0.061 R)
• M5: 1,260,661 km (0.091 R)
• M6: 1,422,077 km (0.116 R)
• M7: 1,561,203 km (0.082 R)
• M8: 1,728,454 km (0.032 R)
• M9: 2,911,773 km (0.096 R)
• M10: 3,749,970 km (0.12 R)
• M11: 4,475,819 km (0.056 R)
• M12: 5,331,668 km (0.098 R)
• M13: 6,909,327 km (0.117 R)
• M14: 8,544,881 km (0.064 R)
• M15: 8,715,722 km (0.106 R)
• M16: 10,880,253 km (0.062 R)
• M17: 12,121,766 km (0.087 R)
• M18: 13,608,320 km (0.041 R)
• M19: 17,027,379 km (0.074 R)
• M20: 19,665,089 km (0.087 R)
• M21: 21,919,379 km (0.06 R)
• M22: 27,919,451 km (0.051 R)
• M23: 33,356,735 km (0.12 R)
• M24: 35,363,590 km (0.047 R)
• M25: 38,988,795 km (0.105 R)
• M26: 39,144,976 km (0.102 R)
• M27: 39,301,605 km (0.082 R)
• M28: 45,741,045 km (0.117 R)
• M29: 46,966,700 km (0.119 R)
• M30: 51,710,449 km (0.059 R)
• M31: 54,782,890 km (0.032 R)
• M32: 61,711,216 km (0.07 R)
• M33: 62,135,924 km (0.1 R)
• M34: 70,814,396 km (0.106 R)
• M35: 76,537,113 km (0.089 R)
• M36: 79,259,944 km (0.109 R)
• M37: 88,083,077 km (0.044 R)
• M38: 90,523,467 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701

Radius: 7.9

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.07 AU - 17.61 AU

Year: 27137 Days

Day: 15.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,975,313 km

• M1: 99,483 km (0.051 R)
• M2: 355,893 km (0.113 R)
• M3: 645,664 km (0.12 R)
• M4: 1,210,845 km (0.1 R)
• M5: 2,115,164 km (0.085 R)
• M6: 2,658,354 km (0.052 R)
• M7: 3,145,594 km (0.071 R)
• M8: 3,787,968 km (0.073 R)
• M9: 4,054,551 km (0.093 R)
• M10: 7,562,172 km (0.064 R)
• M11: 8,259,747 km (0.113 R)
• M12: 10,742,025 km (0.11 R)
• M13: 11,762,581 km (0.085 R)
• M14: 12,116,829 km (0.074 R)
• M15: 15,462,885 km (0.051 R)
• M16: 16,496,456 km (0.095 R)
• M17: 17,210,487 km (0.12 R)
• M18: 17,852,262 km (0.12 R)
• M19: 20,073,042 km (0.043 R)
• M20: 21,301,989 km (0.076 R)
• M21: 22,580,153 km (0.063 R)
• M22: 34,846,430 km (0.112 R)
• M23: 38,604,030 km (0.104 R)
• M24: 42,457,222 km (0.075 R)
• M25: 47,089,969 km (0.06 R)
• M26: 59,393,646 km (0.097 R)
• M27: 61,491,158 km (0.088 R)
• M28: 64,291,181 km (0.109 R)
• M29: 68,079,448 km (0.064 R)
• M30: 72,961,126 km (0.079 R)
• M31: 73,676,951 km (0.097 R)
• M32: 76,833,466 km (0.055 R)
• M33: 78,071,090 km (0.105 R)
• M34: 81,351,023 km (0.071 R)
• M35: 91,187,083 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit