🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 200 Days

Day: 46.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.57 AU - 1.59 AU

Year: 756 Days

Day: 14.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.92 AU - 2.1 AU

Year: 1085 Days

Day: 29 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,020,167 km

• M1: 1,400,535 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.48 AU - 5.88 AU

Year: 5155 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,020,167 km

• M1: 124,316 km (0.119 R)
• M2: 520,601 km (0.083 R)
• M3: 1,028,037 km (0.117 R)
• M4: 1,701,077 km (0.073 R)
• M5: 2,329,688 km (0.112 R)
• M6: 3,347,552 km (0.076 R)
• M7: 3,907,496 km (0.041 R)
• M8: 4,251,871 km (0.088 R)
• M9: 6,235,090 km (0.117 R)
• M10: 7,785,672 km (0.082 R)
• M11: 8,803,685 km (0.07 R)
• M12: 9,256,069 km (0.104 R)
• M13: 9,908,166 km (0.081 R)
• M14: 10,864,246 km (0.025 R)
• M15: 12,650,744 km (0.042 R)
• M16: 14,529,095 km (0.063 R)
• M17: 18,490,446 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 8.3

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.79 AU - 7.09 AU

Year: 6962 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,020,167 km

• M1: 112,498 km (0.069 R)
• M2: 397,482 km (0.043 R)
• M3: 758,312 km (0.088 R)
• M4: 1,021,155 km (0.085 R)
• M5: 1,394,851 km (0.101 R)
• M6: 2,061,159 km (0.097 R)
• M7: 2,439,193 km (0.073 R)
• M8: 2,903,844 km (0.1 R)
• M9: 3,223,535 km (0.047 R)
• M10: 4,687,051 km (0.089 R)
• M11: 5,281,702 km (0.103 R)
• M12: 5,859,001 km (0.08 R)
• M13: 7,139,110 km (0.098 R)
• M14: 10,783,763 km (0.116 R)
• M15: 11,241,532 km (0.046 R)
• M16: 11,553,743 km (0.117 R)
• M17: 13,318,100 km (0.072 R)
• M18: 16,961,407 km (0.12 R)
• M19: 17,931,100 km (0.118 R)
• M20: 23,005,161 km (0.093 R)
• M21: 24,365,304 km (0.055 R)
• M22: 31,154,205 km (0.114 R)
• M23: 31,771,147 km (0.091 R)
• M24: 34,429,501 km (0.06 R)
• M25: 34,978,376 km (0.068 R)
• M26: 39,223,365 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 5.5

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.7 AU - 15.76 AU

Year: 19373 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,020,167 km

• M1: 69,563 km (0.079 R)
• M2: 244,742 km (0.116 R)
• M3: 581,337 km (0.03 R)
• M4: 802,443 km (0.039 R)
• M5: 2,523,566 km (0.102 R)
• M6: 3,330,797 km (0.066 R)
• M7: 4,140,719 km (0.08 R)
• M8: 4,794,612 km (0.104 R)
• M9: 5,629,069 km (0.103 R)
• M10: 7,078,522 km (0.072 R)
• M11: 9,285,839 km (0.111 R)
• M12: 11,109,287 km (0.095 R)
• M13: 12,040,983 km (0.084 R)
• M14: 13,431,346 km (0.082 R)
• M15: 16,924,306 km (0.1 R)
• M16: 21,350,608 km (0.027 R)
• M17: 30,459,473 km (0.074 R)
• M18: 33,906,208 km (0.075 R)
• M19: 39,833,425 km (0.07 R)
• M20: 41,270,612 km (0.03 R)
• M21: 51,295,763 km (0.047 R)
• M22: 51,801,853 km (0.098 R)
• M23: 56,328,236 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.8

Radius: 3.2

Gravity: 41.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.48 AU - 18.16 AU

Year: 23961 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,020,167 km

• M1: 39,793 km (0.068 R)
• M2: 327,619 km (0.059 R)
• M3: 687,103 km (0.079 R)
• M4: 1,152,951 km (0.118 R)
• M5: 2,213,899 km (0.103 R)
• M6: 2,499,182 km (0.081 R)
• M7: 2,686,479 km (0.106 R)
• M8: 3,588,554 km (0.09 R)
• M9: 4,675,532 km (0.105 R)
• M10: 6,214,296 km (0.104 R)
• M11: 6,470,856 km (0.039 R)
• M12: 7,005,369 km (0.096 R)
• M13: 14,426,919 km (0.113 R)
• M14: 17,265,240 km (0.083 R)
• M15: 17,771,928 km (0.099 R)
• M16: 18,726,213 km (0.093 R)
• M17: 30,216,676 km (0.104 R)
• M18: 37,968,987 km (0.101 R)
• M19: 49,773,904 km (0.098 R)
• M20: 51,662,278 km (0.096 R)
• M21: 53,420,053 km (0.081 R)
• M22: 55,581,443 km (0.041 R)
• M23: 62,217,006 km (0.06 R)
• M24: 63,205,998 km (0.091 R)
• M25: 65,012,542 km (0.086 R)
• M26: 71,282,637 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit