🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 249 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 14.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.22 AU - 1.46 AU

Year: 1002 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,675,951 km

• M1: 176,525 km (0.11 R)
• M2: 738,714 km (0.094 R)
• M3: 1,289,234 km (0.083 R)
• M4: 1,849,927 km (0.087 R)
• M5: 2,517,882 km (0.057 R)
• M6: 3,661,408 km (0.12 R)
• M7: 4,391,745 km (0.039 R)
• M8: 5,181,322 km (0.081 R)
• M9: 5,923,178 km (0.101 R)
• M10: 6,562,709 km (0.085 R)
• M11: 7,339,870 km (0.051 R)
• M12: 8,581,233 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.07 AU - 2.91 AU

Year: 2537 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,675,951 km

• M1: 139,276 km (0.093 R)
• M2: 555,307 km (0.115 R)
• M3: 1,163,722 km (0.043 R)
• M4: 1,574,368 km (0.103 R)
• M5: 1,957,937 km (0.088 R)
• M6: 2,592,382 km (0.084 R)
• M7: 3,066,008 km (0.105 R)
• M8: 3,653,330 km (0.06 R)
• M9: 6,555,079 km (0.12 R)
• M10: 7,286,763 km (0.084 R)
• M11: 7,688,433 km (0.084 R)
• M12: 8,502,395 km (0.08 R)
• M13: 11,209,518 km (0.096 R)
• M14: 11,703,939 km (0.114 R)
• M15: 12,914,186 km (0.034 R)
• M16: 13,320,494 km (0.092 R)
• M17: 14,785,506 km (0.073 R)
• M18: 16,991,925 km (0.09 R)
• M19: 17,866,175 km (0.097 R)
• M20: 18,541,459 km (0.106 R)
• M21: 19,586,101 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 10

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.58 AU - 2.68 AU

Year: 2754 Days

Day: 6.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,675,951 km

• M1: 124,465 km (0.076 R)
• M2: 543,190 km (0.06 R)
• M3: 1,220,270 km (0.072 R)
• M4: 2,223,324 km (0.113 R)
• M5: 2,541,668 km (0.107 R)
• M6: 4,813,311 km (0.078 R)
• M7: 5,281,852 km (0.091 R)
• M8: 10,821,461 km (0.077 R)
• M9: 12,638,178 km (0.055 R)
• M10: 14,421,235 km (0.095 R)
• M11: 15,396,762 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.96 AU - 5.4 AU

Year: 6537 Days

Day: 9.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,675,951 km

• M1: 169,195 km (0.095 R)
• M2: 666,608 km (0.107 R)
• M3: 1,227,750 km (0.06 R)
• M4: 1,954,496 km (0.096 R)
• M5: 2,654,315 km (0.051 R)
• M6: 3,364,307 km (0.08 R)
• M7: 3,882,065 km (0.063 R)
• M8: 5,610,668 km (0.099 R)
• M9: 6,646,633 km (0.09 R)
• M10: 7,654,474 km (0.035 R)
• M11: 8,475,318 km (0.103 R)
• M12: 9,616,151 km (0.041 R)
• M13: 10,200,780 km (0.096 R)
• M14: 11,441,395 km (0.052 R)
• M15: 17,689,350 km (0.047 R)
• M16: 19,476,745 km (0.107 R)
• M17: 21,230,930 km (0.112 R)
• M18: 23,327,993 km (0.068 R)
• M19: 24,056,684 km (0.079 R)
• M20: 27,570,140 km (0.108 R)
• M21: 29,122,517 km (0.112 R)
• M22: 32,003,024 km (0.116 R)
• M23: 35,597,861 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.4

Radius: 3.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.19 AU - 11.15 AU

Year: 19416 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,675,951 km

• M1: 47,871 km (0.036 R)
• M2: 317,596 km (0.069 R)
• M3: 751,131 km (0.116 R)
• M4: 921,074 km (0.104 R)
• M5: 2,202,230 km (0.113 R)
• M6: 2,958,298 km (0.113 R)
• M7: 4,276,854 km (0.053 R)
• M8: 4,652,344 km (0.081 R)
• M9: 5,107,870 km (0.055 R)
• M10: 6,723,078 km (0.106 R)
• M11: 7,417,062 km (0.102 R)
• M12: 9,336,702 km (0.072 R)
• M13: 9,469,396 km (0.08 R)
• M14: 11,013,694 km (0.078 R)
• M15: 12,079,280 km (0.09 R)
• M16: 12,935,877 km (0.076 R)
• M17: 13,491,484 km (0.114 R)
• M18: 13,775,122 km (0.093 R)
• M19: 15,685,486 km (0.111 R)
• M20: 16,252,911 km (0.117 R)
• M21: 16,574,098 km (0.092 R)
• M22: 18,871,023 km (0.051 R)
• M23: 21,756,766 km (0.117 R)
• M24: 23,021,168 km (0.081 R)
• M25: 26,394,749 km (0.087 R)
• M26: 26,838,307 km (0.083 R)
• M27: 27,923,191 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit