🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 187 Days

Day: 42.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,223,326 km

• M1: 383,868 km (0.078 R)
• M2: 434,133 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 560 Days

Day: 40.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.32 AU - 1.74 AU

Year: 691 Days

Day: 25.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.5 AU - 1.7 AU

Year: 739 Days

Day: 39 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,223,326 km

• M1: 324,627 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.46 AU - 1.84 AU

Year: 774 Days

Day: 12.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.29 AU - 6.41 AU

Year: 5845 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,223,326 km

• M1: 170,392 km (0.031 R)
• M2: 765,492 km (0.114 R)
• M3: 1,538,016 km (0.06 R)
• M4: 2,141,045 km (0.027 R)
• M5: 3,429,531 km (0.073 R)
• M6: 5,518,965 km (0.085 R)
• M7: 5,970,750 km (0.115 R)
• M8: 6,474,446 km (0.096 R)
• M9: 11,875,977 km (0.093 R)
• M10: 13,466,202 km (0.064 R)
• M11: 17,704,908 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 8.8

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.44 AU - 9.68 AU

Year: 9147 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,223,326 km

• M1: 109,506 km (0.107 R)
• M2: 391,498 km (0.09 R)
• M3: 673,639 km (0.096 R)
• M4: 1,312,123 km (0.11 R)
• M5: 1,624,932 km (0.069 R)
• M6: 1,921,136 km (0.065 R)
• M7: 2,770,702 km (0.063 R)
• M8: 4,776,211 km (0.058 R)
• M9: 6,317,069 km (0.059 R)
• M10: 7,262,528 km (0.112 R)
• M11: 8,164,603 km (0.053 R)
• M12: 8,712,580 km (0.052 R)
• M13: 8,995,619 km (0.055 R)
• M14: 10,451,655 km (0.049 R)
• M15: 12,589,110 km (0.063 R)
• M16: 13,073,807 km (0.063 R)
• M17: 14,209,703 km (0.066 R)
• M18: 15,616,372 km (0.086 R)
• M19: 16,967,241 km (0.093 R)
• M20: 17,558,751 km (0.11 R)
• M21: 19,981,189 km (0.057 R)
• M22: 21,916,537 km (0.082 R)
• M23: 24,624,408 km (0.102 R)
• M24: 28,987,879 km (0.03 R)
• M25: 31,241,421 km (0.057 R)
• M26: 31,572,481 km (0.041 R)
• M27: 32,580,172 km (0.11 R)
• M28: 34,895,947 km (0.059 R)
• M29: 35,491,496 km (0.115 R)
• M30: 36,093,927 km (0.088 R)
• M31: 37,071,998 km (0.074 R)
• M32: 37,942,059 km (0.104 R)
• M33: 38,445,456 km (0.097 R)
• M34: 40,634,372 km (0.073 R)
• M35: 44,977,647 km (0.097 R)
• M36: 45,399,962 km (0.118 R)
• M37: 45,683,151 km (0.073 R)
• M38: 50,829,467 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.8

Radius: 3.8

Gravity: 53.59 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.09 AU - 15.47 AU

Year: 20754 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,223,326 km

• M1: 47,273 km (0.074 R)
• M2: 184,005 km (0.099 R)
• M3: 432,188 km (0.047 R)
• M4: 612,902 km (0.12 R)
• M5: 984,354 km (0.119 R)
• M6: 1,330,972 km (0.095 R)
• M7: 2,089,134 km (0.097 R)
• M8: 2,560,368 km (0.065 R)
• M9: 2,991,060 km (0.113 R)
• M10: 3,266,021 km (0.058 R)
• M11: 3,803,077 km (0.037 R)
• M12: 4,293,908 km (0.087 R)
• M13: 6,501,374 km (0.08 R)
• M14: 6,775,288 km (0.11 R)
• M15: 7,744,233 km (0.038 R)
• M16: 10,815,328 km (0.103 R)
• M17: 11,006,514 km (0.063 R)
• M18: 14,150,911 km (0.101 R)
• M19: 14,610,775 km (0.084 R)
• M20: 15,967,778 km (0.086 R)
• M21: 16,132,784 km (0.076 R)
• M22: 18,837,513 km (0.08 R)
• M23: 19,487,516 km (0.093 R)
• M24: 19,865,700 km (0.093 R)
• M25: 21,427,053 km (0.049 R)
• M26: 32,411,276 km (0.119 R)
• M27: 36,247,265 km (0.106 R)
• M28: 47,646,922 km (0.108 R)
• M29: 50,252,169 km (0.063 R)
• M30: 61,826,257 km (0.114 R)
• M31: 62,437,215 km (0.113 R)
• M32: 63,258,058 km (0.092 R)
• M33: 66,827,314 km (0.07 R)
• M34: 67,470,734 km (0.08 R)
• M35: 69,645,588 km (0.09 R)
• M36: 72,542,102 km (0.103 R)
• M37: 74,134,422 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit