🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.68 AU - 2.62 AU

Year: 1339 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,966,717 km

• M1: 32,164 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.92 AU - 2.88 AU

Year: 1579 Days

Day: 34.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 11.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.94 AU - 4.14 AU

Year: 2828 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,966,717 km

• M1: 147,952 km (0.102 R)
• M2: 676,182 km (0.102 R)
• M3: 1,511,387 km (0.032 R)
• M4: 2,112,621 km (0.113 R)
• M5: 2,526,708 km (0.089 R)
• M6: 2,947,228 km (0.118 R)
• M7: 4,804,934 km (0.107 R)
• M8: 5,455,984 km (0.12 R)
• M9: 6,244,664 km (0.088 R)
• M10: 6,877,613 km (0.108 R)
• M11: 7,372,781 km (0.094 R)
• M12: 8,017,099 km (0.085 R)
• M13: 9,070,867 km (0.055 R)
• M14: 9,811,077 km (0.079 R)
• M15: 10,937,998 km (0.115 R)
• M16: 12,359,626 km (0.113 R)
• M17: 13,269,630 km (0.057 R)
• M18: 15,223,229 km (0.059 R)
• M19: 15,865,004 km (0.118 R)
• M20: 16,783,385 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 12.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.22 AU - 5.62 AU

Year: 4634 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,966,717 km

• M1: 156,779 km (0.097 R)
• M2: 564,582 km (0.044 R)
• M3: 1,330,823 km (0.104 R)
• M4: 2,832,935 km (0.093 R)
• M5: 3,554,445 km (0.101 R)
• M6: 4,086,864 km (0.104 R)
• M7: 4,601,780 km (0.115 R)
• M8: 6,123,938 km (0.081 R)
• M9: 6,559,717 km (0.073 R)
• M10: 12,593,149 km (0.118 R)
• M11: 14,134,007 km (0.085 R)
• M12: 14,794,631 km (0.103 R)
• M13: 20,328,256 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.44 AU - 8.18 AU

Year: 9267 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,966,717 km

• M1: 167,250 km (0.034 R)
• M2: 668,254 km (0.025 R)
• M3: 1,200,972 km (0.037 R)
• M4: 1,661,434 km (0.057 R)
• M5: 3,743,088 km (0.088 R)
• M6: 4,558,098 km (0.082 R)
• M7: 5,365,477 km (0.076 R)
• M8: 5,933,351 km (0.068 R)
• M9: 6,541,167 km (0.114 R)
• M10: 7,042,469 km (0.083 R)
• M11: 7,646,695 km (0.117 R)
• M12: 9,002,650 km (0.115 R)
• M13: 10,756,237 km (0.034 R)
• M14: 12,133,734 km (0.084 R)
• M15: 12,837,592 km (0.077 R)
• M16: 14,031,981 km (0.092 R)
• M17: 15,801,425 km (0.103 R)
• M18: 18,129,916 km (0.059 R)
• M19: 18,621,793 km (0.037 R)
• M20: 20,831,354 km (0.103 R)
• M21: 21,605,373 km (0.099 R)
• M22: 23,790,998 km (0.093 R)
• M23: 25,589,913 km (0.114 R)
• M24: 26,567,684 km (0.115 R)
• M25: 28,127,541 km (0.115 R)
• M26: 34,657,488 km (0.038 R)
• M27: 35,306,893 km (0.091 R)
• M28: 35,744,317 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 12.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.72 AU - 8.24 AU

Year: 9571 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,966,717 km

• M1: 160,967 km (0.11 R)
• M2: 782,546 km (0.072 R)
• M3: 1,402,181 km (0.112 R)
• M4: 2,054,428 km (0.118 R)
• M5: 2,497,836 km (0.062 R)
• M6: 2,943,488 km (0.083 R)
• M7: 3,396,919 km (0.072 R)
• M8: 3,897,174 km (0.112 R)
• M9: 4,473,724 km (0.109 R)
• M10: 4,987,443 km (0.102 R)
• M11: 6,552,985 km (0.112 R)
• M12: 8,725,146 km (0.105 R)
• M13: 9,256,518 km (0.117 R)
• M14: 12,520,594 km (0.109 R)
• M15: 16,022,082 km (0.096 R)
• M16: 17,436,829 km (0.116 R)
• M17: 20,668,442 km (0.112 R)
• M18: 22,425,319 km (0.093 R)
• M19: 31,991,804 km (0.106 R)
• M20: 35,777,528 km (0.035 R)
• M21: 38,186,801 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.6

Radius: 3.8

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.53 AU - 15.85 AU

Year: 26388 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,966,717 km

• M1: 116,537 km (0.059 R)
• M2: 246,836 km (0.077 R)
• M3: 720,613 km (0.101 R)
• M4: 2,159,146 km (0.078 R)
• M5: 2,420,194 km (0.036 R)
• M6: 3,031,152 km (0.115 R)
• M7: 3,443,743 km (0.092 R)
• M8: 4,213,125 km (0.092 R)
• M9: 5,591,968 km (0.118 R)
• M10: 7,485,279 km (0.092 R)
• M11: 8,286,824 km (0.092 R)
• M12: 8,495,962 km (0.082 R)
• M13: 10,845,846 km (0.109 R)
• M14: 11,032,993 km (0.069 R)
• M15: 15,639,560 km (0.11 R)
• M16: 19,670,474 km (0.106 R)
• M17: 24,342,566 km (0.043 R)
• M18: 25,314,204 km (0.083 R)
• M19: 27,797,828 km (0.064 R)
• M20: 30,936,540 km (0.11 R)
• M21: 31,439,489 km (0.07 R)
• M22: 33,242,741 km (0.111 R)
• M23: 34,707,005 km (0.057 R)
• M24: 41,753,813 km (0.088 R)
• M25: 42,677,281 km (0.1 R)
• M26: 44,246,263 km (0.076 R)
• M27: 49,013,199 km (0.111 R)
• M28: 67,215,969 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit