🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.7 AU - 0.88 AU

Year: 262 Days

Day: 31.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,975,231 km

• M1: 135,087 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.99 AU - 2.23 AU

Year: 1143 Days

Day: 30.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,975,231 km

• M1: 135,236 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.86 AU - 5.14 AU

Year: 3559 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,975,231 km

• M1: 99,483 km (0.104 R)
• M2: 1,120,338 km (0.115 R)
• M3: 2,073,726 km (0.117 R)
• M4: 2,354,521 km (0.074 R)
• M5: 2,971,163 km (0.066 R)
• M6: 3,222,787 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 9.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.66 AU - 5.88 AU

Year: 4510 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,975,231 km

• M1: 123,119 km (0.069 R)
• M2: 447,148 km (0.091 R)
• M3: 803,939 km (0.046 R)
• M4: 1,253,780 km (0.104 R)
• M5: 1,622,987 km (0.074 R)
• M6: 1,970,503 km (0.109 R)
• M7: 3,291,901 km (0.087 R)
• M8: 3,672,478 km (0.065 R)
• M9: 4,082,376 km (0.079 R)
• M10: 4,754,520 km (0.119 R)
• M11: 5,196,731 km (0.117 R)
• M12: 5,594,063 km (0.109 R)
• M13: 6,423,433 km (0.063 R)
• M14: 8,969,290 km (0.116 R)
• M15: 11,762,133 km (0.077 R)
• M16: 12,122,514 km (0.045 R)
• M17: 14,487,357 km (0.04 R)
• M18: 15,705,981 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 11.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.48 AU - 7.7 AU

Year: 6306 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,975,231 km

• M1: 160,818 km (0.091 R)
• M2: 812,765 km (0.088 R)
• M3: 1,386,623 km (0.105 R)
• M4: 1,871,769 km (0.046 R)
• M5: 2,440,839 km (0.117 R)
• M6: 3,773,008 km (0.065 R)
• M7: 4,151,191 km (0.097 R)
• M8: 4,754,968 km (0.116 R)
• M9: 6,750,604 km (0.11 R)
• M10: 7,870,643 km (0.064 R)
• M11: 10,438,491 km (0.118 R)
• M12: 11,640,061 km (0.112 R)
• M13: 15,144,391 km (0.097 R)
• M14: 18,548,191 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.4

Radius: 10.7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.39 AU - 9.87 AU

Year: 8642 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,975,231 km

• M1: 133,142 km (0.062 R)
• M2: 488,886 km (0.117 R)
• M3: 989,440 km (0.065 R)
• M4: 2,099,307 km (0.103 R)
• M5: 2,463,727 km (0.11 R)
• M6: 2,806,606 km (0.119 R)
• M7: 3,181,797 km (0.104 R)
• M8: 5,555,317 km (0.1 R)
• M9: 10,869,332 km (0.077 R)
• M10: 13,207,547 km (0.069 R)
• M11: 14,204,916 km (0.047 R)
• M12: 15,251,653 km (0.103 R)
• M13: 16,278,941 km (0.104 R)
• M14: 18,624,037 km (0.106 R)
• M15: 22,725,712 km (0.039 R)
• M16: 23,433,609 km (0.099 R)
• M17: 26,123,079 km (0.119 R)
• M18: 34,830,723 km (0.101 R)
• M19: 38,696,032 km (0.045 R)
• M20: 40,473,554 km (0.1 R)
• M21: 43,376,052 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 12.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7 AU - 9.8 AU

Year: 9076 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 72.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,975,231 km

• M1: 155,432 km (0.068 R)
• M2: 873,352 km (0.114 R)
• M3: 1,958,236 km (0.103 R)
• M4: 2,813,188 km (0.109 R)
• M5: 4,457,568 km (0.064 R)
• M6: 5,159,631 km (0.084 R)
• M7: 6,442,881 km (0.068 R)
• M8: 6,980,386 km (0.049 R)
• M9: 7,631,287 km (0.107 R)
• M10: 8,189,586 km (0.097 R)
• M11: 12,131,639 km (0.04 R)
• M12: 16,193,222 km (0.099 R)
• M13: 19,225,271 km (0.117 R)
• M14: 20,586,911 km (0.101 R)
• M15: 22,183,868 km (0.11 R)
• M16: 24,778,045 km (0.044 R)
• M17: 25,622,824 km (0.096 R)
• M18: 27,868,587 km (0.082 R)
• M19: 29,715,672 km (0.054 R)
• M20: 31,099,303 km (0.107 R)
• M21: 31,752,298 km (0.053 R)
• M22: 32,525,569 km (0.105 R)
• M23: 32,973,166 km (0.053 R)
• M24: 33,995,069 km (0.086 R)
• M25: 36,581,915 km (0.054 R)
• M26: 37,187,787 km (0.119 R)
• M27: 38,046,927 km (0.112 R)
• M28: 39,297,416 km (0.114 R)
• M29: 41,093,787 km (0.07 R)
• M30: 42,144,563 km (0.036 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit