🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 21.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,596,726 km

• M1: 54,753 km (0.1 R)
• M2: 165,156 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.72 AU - 0.96 AU

Year: 292 Days

Day: 23.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,596,726 km

• M1: 117,883 km (0.039 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 14.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.41 AU - 5.29 AU

Year: 3436 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,596,726 km

• M1: 221,255 km (0.115 R)
• M2: 730,337 km (0.075 R)
• M3: 1,372,860 km (0.047 R)
• M4: 1,921,585 km (0.109 R)
• M5: 3,369,243 km (0.061 R)
• M6: 3,934,723 km (0.1 R)
• M7: 4,585,624 km (0.056 R)
• M8: 5,891,763 km (0.076 R)
• M9: 6,833,780 km (0.115 R)
• M10: 8,399,023 km (0.102 R)
• M11: 13,025,487 km (0.054 R)
• M12: 14,967,865 km (0.111 R)
• M13: 15,469,617 km (0.097 R)
• M14: 16,666,400 km (0.118 R)
• M15: 20,875,186 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 10

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.22 AU - 5.3 AU

Year: 3933 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,596,726 km

• M1: 124,316 km (0.107 R)
• M2: 533,616 km (0.118 R)
• M3: 1,057,059 km (0.052 R)
• M4: 2,401,495 km (0.039 R)
• M5: 2,884,097 km (0.117 R)
• M6: 4,416,728 km (0.096 R)
• M7: 6,733,999 km (0.072 R)
• M8: 7,558,133 km (0.098 R)
• M9: 8,688,794 km (0.076 R)
• M10: 9,665,219 km (0.077 R)
• M11: 10,163,231 km (0.052 R)
• M12: 10,643,290 km (0.077 R)
• M13: 12,328,211 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 11.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.79 AU - 10.57 AU

Year: 11407 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,596,726 km

• M1: 147,952 km (0.115 R)
• M2: 1,033,272 km (0.053 R)
• M3: 1,476,531 km (0.118 R)
• M4: 1,968,708 km (0.12 R)
• M5: 2,386,086 km (0.086 R)
• M6: 3,049,852 km (0.059 R)
• M7: 3,661,707 km (0.092 R)
• M8: 4,219,558 km (0.078 R)
• M9: 4,921,770 km (0.063 R)
• M10: 5,602,889 km (0.109 R)
• M11: 6,741,179 km (0.087 R)
• M12: 7,741,989 km (0.114 R)
• M13: 8,620,727 km (0.064 R)
• M14: 9,425,713 km (0.096 R)
• M15: 10,134,209 km (0.096 R)
• M16: 10,676,052 km (0.114 R)
• M17: 13,445,557 km (0.111 R)
• M18: 13,859,794 km (0.059 R)
• M19: 15,281,422 km (0.054 R)
• M20: 20,437,762 km (0.042 R)
• M21: 21,065,325 km (0.054 R)
• M22: 24,049,204 km (0.09 R)
• M23: 26,005,495 km (0.111 R)
• M24: 29,930,644 km (0.094 R)
• M25: 33,148,644 km (0.099 R)
• M26: 33,688,393 km (0.12 R)
• M27: 36,590,442 km (0.102 R)
• M28: 37,866,961 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 9.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.83 AU - 10.91 AU

Year: 12648 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,596,726 km

• M1: 117,584 km (0.03 R)
• M2: 492,327 km (0.114 R)
• M3: 896,241 km (0.088 R)
• M4: 1,924,876 km (0.091 R)
• M5: 2,457,893 km (0.103 R)
• M6: 3,554,894 km (0.113 R)
• M7: 4,147,451 km (0.066 R)
• M8: 4,804,635 km (0.069 R)
• M9: 5,466,306 km (0.111 R)
• M10: 6,714,850 km (0.09 R)
• M11: 7,541,977 km (0.094 R)
• M12: 16,497,354 km (0.058 R)
• M13: 19,662,247 km (0.116 R)
• M14: 21,664,165 km (0.084 R)
• M15: 27,817,126 km (0.106 R)
• M16: 28,289,855 km (0.101 R)
• M17: 30,433,742 km (0.119 R)
• M18: 31,647,729 km (0.118 R)
• M19: 33,849,211 km (0.117 R)
• M20: 37,397,373 km (0.027 R)
• M21: 39,975,693 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 7.5

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.88 AU - 15.94 AU

Year: 20718 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,596,726 km

• M1: 93,199 km (0.096 R)
• M2: 438,920 km (0.03 R)
• M3: 1,307,336 km (0.065 R)
• M4: 3,577,184 km (0.092 R)
• M5: 4,315,151 km (0.055 R)
• M6: 6,747,612 km (0.111 R)
• M7: 7,452,068 km (0.086 R)
• M8: 10,477,685 km (0.084 R)
• M9: 13,476,075 km (0.086 R)
• M10: 15,317,924 km (0.074 R)
• M11: 16,145,500 km (0.09 R)
• M12: 16,687,343 km (0.107 R)
• M13: 18,553,577 km (0.083 R)
• M14: 23,277,429 km (0.095 R)
• M15: 25,186,148 km (0.078 R)
• M16: 33,742,099 km (0.03 R)
• M17: 34,119,684 km (0.066 R)
• M18: 41,840,879 km (0.115 R)
• M19: 44,200,636 km (0.052 R)
• M20: 45,719,652 km (0.11 R)
• M21: 47,746,105 km (0.12 R)
• M22: 51,977,032 km (0.068 R)
• M23: 60,063,096 km (0.094 R)
• M24: 60,432,453 km (0.104 R)
• M25: 62,870,749 km (0.115 R)
• M26: 63,633,997 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit