🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.49 AU - 0.51 AU

Year: 228 Days

Day: 47 Hours

Environment

Temp: -106 °C

Axial Tilt: 160.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.65 AU

Year: 242 Days

Day: 39 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 14.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 403 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,741,475 km

• M1: 178,021 km (0.105 R)
• M2: 676,482 km (0.077 R)
• M3: 1,150,408 km (0.091 R)
• M4: 2,216,891 km (0.111 R)
• M5: 2,822,164 km (0.07 R)
• M6: 3,792,755 km (0.113 R)
• M7: 4,523,540 km (0.051 R)
• M8: 5,112,657 km (0.041 R)
• M9: 5,636,997 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 13.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.89 AU - 2.35 AU

Year: 1993 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,741,475 km

• M1: 175,777 km (0.119 R)
• M2: 985,401 km (0.107 R)
• M3: 1,763,460 km (0.047 R)
• M4: 2,556,777 km (0.114 R)
• M5: 3,939,361 km (0.087 R)
• M6: 5,074,061 km (0.083 R)
• M7: 5,511,934 km (0.055 R)
• M8: 6,112,270 km (0.056 R)
• M9: 7,005,519 km (0.091 R)
• M10: 7,523,726 km (0.076 R)
• M11: 8,151,289 km (0.109 R)
• M12: 8,754,467 km (0.087 R)
• M13: 10,745,017 km (0.075 R)
• M14: 11,330,393 km (0.101 R)
• M15: 12,490,225 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.62 AU - 4.96 AU

Year: 6769 Days

Day: 9.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,741,475 km

• M1: 173,384 km (0.09 R)
• M2: 628,760 km (0.069 R)
• M3: 1,237,174 km (0.112 R)
• M4: 1,983,817 km (0.036 R)
• M5: 2,998,091 km (0.117 R)
• M6: 3,537,840 km (0.109 R)
• M7: 4,142,215 km (0.101 R)
• M8: 4,633,644 km (0.104 R)
• M9: 5,387,618 km (0.071 R)
• M10: 6,380,050 km (0.113 R)
• M11: 8,570,013 km (0.1 R)
• M12: 9,331,766 km (0.119 R)
• M13: 13,569,275 km (0.075 R)
• M14: 14,053,374 km (0.057 R)
• M15: 14,716,990 km (0.107 R)
• M16: 16,166,443 km (0.089 R)
• M17: 16,649,794 km (0.096 R)
• M18: 24,791,060 km (0.088 R)
• M19: 29,086,763 km (0.109 R)
• M20: 30,806,690 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.1

Radius: 4

Gravity: 37.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.75 AU - 12.21 AU

Year: 20357 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,741,475 km

• M1: 49,816 km (0.068 R)
• M2: 183,557 km (0.108 R)
• M3: 334,800 km (0.093 R)
• M4: 1,159,683 km (0.12 R)
• M5: 8,044,177 km (0.073 R)
• M6: 10,892,371 km (0.088 R)
• M7: 17,351,408 km (0.118 R)
• M8: 21,516,811 km (0.095 R)
• M9: 25,423,709 km (0.073 R)
• M10: 25,860,535 km (0.109 R)
• M11: 29,417,224 km (0.086 R)
• M12: 31,750,802 km (0.059 R)
• M13: 33,286,573 km (0.05 R)
• M14: 34,204,805 km (0.115 R)
• M15: 35,818,218 km (0.082 R)
• M16: 42,015,609 km (0.04 R)
• M17: 43,552,727 km (0.07 R)
• M18: 50,247,082 km (0.098 R)
• M19: 59,874,154 km (0.119 R)
• M20: 65,832,488 km (0.045 R)
• M21: 72,610,618 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.9

Radius: 6.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.68 AU - 11.1 AU

Year: 23204 Days

Day: 16.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,741,475 km

• M1: 85,869 km (0.103 R)
• M2: 348,563 km (0.078 R)
• M3: 785,987 km (0.028 R)
• M4: 1,115,402 km (0.11 R)
• M5: 1,580,502 km (0.074 R)
• M6: 2,129,825 km (0.102 R)
• M7: 2,642,048 km (0.073 R)
• M8: 2,987,170 km (0.105 R)
• M9: 3,628,796 km (0.116 R)
• M10: 4,085,368 km (0.056 R)
• M11: 6,028,345 km (0.104 R)
• M12: 7,713,416 km (0.109 R)
• M13: 7,990,621 km (0.087 R)
• M14: 8,274,707 km (0.099 R)
• M15: 9,116,045 km (0.117 R)
• M16: 10,287,846 km (0.106 R)
• M17: 11,437,505 km (0.059 R)
• M18: 13,318,848 km (0.048 R)
• M19: 16,743,442 km (0.036 R)
• M20: 17,366,069 km (0.071 R)
• M21: 17,842,987 km (0.118 R)
• M22: 19,581,763 km (0.12 R)
• M23: 20,098,474 km (0.092 R)
• M24: 20,624,310 km (0.116 R)
• M25: 23,200,386 km (0.086 R)
• M26: 27,669,323 km (0.102 R)
• M27: 34,144,966 km (0.041 R)
• M28: 37,204,691 km (0.1 R)
• M29: 41,703,398 km (0.087 R)
• M30: 47,317,657 km (0.075 R)
• M31: 48,404,037 km (0.119 R)
• M32: 49,506,872 km (0.107 R)
• M33: 56,478,283 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit