🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 256 Days

Day: 40.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.23 AU - 2.01 AU

Year: 725 Days

Day: 25.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.53 AU - 1.91 AU

Year: 793 Days

Day: 39.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,477,996 km

• M1: 142,567 km (0.085 R)
• M2: 1,132,306 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.74 AU - 2.66 AU

Year: 1147 Days

Day: 44.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,477,996 km

• M1: 88,412 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 11.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.93 AU - 9.27 AU

Year: 8102 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,477,996 km

• M1: 141,819 km (0.107 R)
• M2: 691,292 km (0.078 R)
• M3: 1,065,137 km (0.092 R)
• M4: 1,775,128 km (0.074 R)
• M5: 2,819,471 km (0.058 R)
• M6: 3,180,152 km (0.055 R)
• M7: 3,767,622 km (0.108 R)
• M8: 4,595,198 km (0.089 R)
• M9: 5,347,675 km (0.049 R)
• M10: 5,737,228 km (0.107 R)
• M11: 6,500,775 km (0.078 R)
• M12: 7,136,267 km (0.074 R)
• M13: 8,487,884 km (0.038 R)
• M14: 9,339,844 km (0.12 R)
• M15: 10,297,270 km (0.094 R)
• M16: 11,213,856 km (0.095 R)
• M17: 17,393,146 km (0.08 R)
• M18: 17,890,709 km (0.08 R)
• M19: 19,138,804 km (0.116 R)
• M20: 25,164,307 km (0.072 R)
• M21: 28,163,894 km (0.069 R)
• M22: 32,238,790 km (0.084 R)
• M23: 38,942,420 km (0.078 R)
• M24: 41,284,674 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.2

Radius: 4.4

Gravity: 31.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.96 AU - 18.18 AU

Year: 23706 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,477,996 km

• M1: 54,753 km (0.118 R)
• M2: 238,309 km (0.103 R)
• M3: 389,254 km (0.036 R)
• M4: 679,174 km (0.115 R)
• M5: 924,365 km (0.075 R)
• M6: 1,393,055 km (0.048 R)
• M7: 2,237,984 km (0.099 R)
• M8: 2,705,926 km (0.071 R)
• M9: 3,043,569 km (0.119 R)
• M10: 4,571,711 km (0.097 R)
• M11: 6,870,581 km (0.092 R)
• M12: 7,748,123 km (0.112 R)
• M13: 11,472,511 km (0.064 R)
• M14: 13,791,876 km (0.069 R)
• M15: 16,743,592 km (0.038 R)
• M16: 21,970,691 km (0.103 R)
• M17: 27,829,243 km (0.043 R)
• M18: 36,333,583 km (0.119 R)
• M19: 39,412,307 km (0.087 R)
• M20: 41,092,291 km (0.117 R)
• M21: 43,781,612 km (0.111 R)
• M22: 44,594,377 km (0.1 R)
• M23: 48,290,193 km (0.093 R)
• M24: 48,462,829 km (0.091 R)
• M25: 49,157,711 km (0.077 R)
• M26: 50,212,376 km (0.099 R)
• M27: 50,923,863 km (0.103 R)
• M28: 58,020,936 km (0.094 R)
• M29: 59,001,251 km (0.094 R)
• M30: 60,793,433 km (0.09 R)
• M31: 79,302,280 km (0.111 R)
• M32: 80,266,887 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449

Radius: 5.9

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 17.1 AU - 18.48 AU

Year: 26372 Days

Day: 18.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,477,996 km

• M1: 103,073 km (0.07 R)
• M2: 286,630 km (0.113 R)
• M3: 653,144 km (0.05 R)
• M4: 873,652 km (0.059 R)
• M5: 1,255,425 km (0.11 R)
• M6: 1,761,066 km (0.107 R)
• M7: 3,448,680 km (0.057 R)
• M8: 3,903,008 km (0.068 R)
• M9: 4,783,542 km (0.11 R)
• M10: 5,914,352 km (0.083 R)
• M11: 6,609,384 km (0.086 R)
• M12: 9,188,301 km (0.061 R)
• M13: 9,762,607 km (0.081 R)
• M14: 12,438,315 km (0.089 R)
• M15: 12,998,110 km (0.081 R)
• M16: 14,018,068 km (0.091 R)
• M17: 15,566,107 km (0.102 R)
• M18: 18,815,223 km (0.083 R)
• M19: 19,833,835 km (0.067 R)
• M20: 20,694,322 km (0.077 R)
• M21: 21,182,909 km (0.098 R)
• M22: 21,380,528 km (0.057 R)
• M23: 24,169,780 km (0.119 R)
• M24: 38,191,439 km (0.112 R)
• M25: 49,877,725 km (0.108 R)
• M26: 56,999,930 km (0.084 R)
• M27: 70,545,269 km (0.112 R)
• M28: 77,822,159 km (0.087 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit