🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.65 AU - 1.81 AU

Year: 835 Days

Day: 29.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,366,741 km

• M1: 123,119 km (0.116 R)
• M2: 540,946 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.58 AU - 2.14 AU

Year: 931 Days

Day: 17.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,366,741 km

• M1: 166,951 km (0.118 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 12.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.87 AU - 6.05 AU

Year: 4683 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,366,741 km

• M1: 153,039 km (0.09 R)
• M2: 738,864 km (0.101 R)
• M3: 1,185,114 km (0.063 R)
• M4: 1,623,885 km (0.088 R)
• M5: 2,272,840 km (0.088 R)
• M6: 2,928,827 km (0.115 R)
• M7: 4,668,650 km (0.088 R)
• M8: 6,397,104 km (0.071 R)
• M9: 8,124,212 km (0.076 R)
• M10: 8,850,659 km (0.092 R)
• M11: 10,308,340 km (0.074 R)
• M12: 12,150,788 km (0.078 R)
• M13: 15,042,963 km (0.063 R)
• M14: 15,749,365 km (0.116 R)
• M15: 16,195,017 km (0.081 R)
• M16: 16,648,897 km (0.116 R)
• M17: 17,701,617 km (0.093 R)
• M18: 18,860,252 km (0.11 R)
• M19: 21,260,849 km (0.115 R)
• M20: 23,351,629 km (0.066 R)
• M21: 24,151,529 km (0.067 R)
• M22: 25,271,568 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 10.8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.72 AU - 7.44 AU

Year: 5503 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,366,741 km

• M1: 134,339 km (0.042 R)
• M2: 690,544 km (0.086 R)
• M3: 1,238,371 km (0.088 R)
• M4: 1,784,254 km (0.098 R)
• M5: 2,354,371 km (0.074 R)
• M6: 2,891,428 km (0.098 R)
• M7: 3,259,738 km (0.101 R)
• M8: 4,952,288 km (0.089 R)
• M9: 5,570,127 km (0.061 R)
• M10: 6,658,452 km (0.081 R)
• M11: 7,772,806 km (0.073 R)
• M12: 8,647,505 km (0.112 R)
• M13: 9,671,203 km (0.095 R)
• M14: 10,367,731 km (0.092 R)
• M15: 16,273,705 km (0.099 R)
• M16: 16,946,896 km (0.12 R)
• M17: 17,575,057 km (0.06 R)
• M18: 19,348,390 km (0.082 R)
• M19: 21,968,447 km (0.108 R)
• M20: 23,324,851 km (0.109 R)
• M21: 24,102,012 km (0.09 R)
• M22: 27,299,218 km (0.089 R)
• M23: 30,861,592 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 11.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.76 AU - 10.06 AU

Year: 9763 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,366,741 km

• M1: 157,227 km (0.069 R)
• M2: 1,031,777 km (0.058 R)
• M3: 1,611,468 km (0.03 R)
• M4: 2,123,841 km (0.072 R)
• M5: 3,189,427 km (0.115 R)
• M6: 3,657,967 km (0.089 R)
• M7: 4,403,114 km (0.101 R)
• M8: 5,938,437 km (0.119 R)
• M9: 6,420,142 km (0.104 R)
• M10: 7,212,113 km (0.096 R)
• M11: 9,378,739 km (0.113 R)
• M12: 11,890,188 km (0.041 R)
• M13: 12,537,199 km (0.119 R)
• M14: 18,355,060 km (0.05 R)
• M15: 20,525,426 km (0.053 R)
• M16: 21,285,533 km (0.061 R)
• M17: 22,327,931 km (0.113 R)
• M18: 24,608,700 km (0.041 R)
• M19: 25,370,303 km (0.058 R)
• M20: 28,263,077 km (0.08 R)
• M21: 31,814,530 km (0.094 R)
• M22: 38,504,098 km (0.12 R)
• M23: 40,050,342 km (0.085 R)
• M24: 44,515,689 km (0.103 R)
• M25: 49,002,877 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 13.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.88 AU - 12.4 AU

Year: 11853 Days

Day: 9.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,366,741 km

• M1: 170,392 km (0.101 R)
• M2: 1,073,814 km (0.085 R)
• M3: 1,614,460 km (0.119 R)
• M4: 2,318,019 km (0.038 R)
• M5: 2,837,872 km (0.112 R)
• M6: 3,460,199 km (0.108 R)
• M7: 4,917,132 km (0.05 R)
• M8: 5,507,146 km (0.08 R)
• M9: 9,392,353 km (0.081 R)
• M10: 19,677,954 km (0.08 R)
• M11: 20,664,103 km (0.115 R)
• M12: 22,557,265 km (0.074 R)
• M13: 24,470,023 km (0.12 R)
• M14: 30,203,810 km (0.073 R)
• M15: 43,825,743 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 9.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.57 AU - 12.55 AU

Year: 12597 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,366,741 km

• M1: 119,379 km (0.037 R)
• M2: 605,572 km (0.12 R)
• M3: 1,167,163 km (0.101 R)
• M4: 1,474,885 km (0.085 R)
• M5: 1,869,076 km (0.12 R)
• M6: 2,427,225 km (0.04 R)
• M7: 2,915,812 km (0.052 R)
• M8: 3,668,439 km (0.076 R)
• M9: 4,009,223 km (0.047 R)
• M10: 4,457,568 km (0.109 R)
• M11: 4,815,555 km (0.099 R)
• M12: 8,234,465 km (0.112 R)
• M13: 8,683,558 km (0.107 R)
• M14: 9,243,952 km (0.113 R)
• M15: 11,016,836 km (0.101 R)
• M16: 11,452,016 km (0.066 R)
• M17: 12,068,958 km (0.095 R)
• M18: 12,473,022 km (0.118 R)
• M19: 16,881,970 km (0.078 R)
• M20: 24,088,399 km (0.026 R)
• M21: 29,540,643 km (0.048 R)
• M22: 38,553,166 km (0.065 R)
• M23: 42,939,077 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit