🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.83 AU - 1.09 AU

Year: 340 Days

Day: 22.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.67 AU - 3.09 AU

Year: 1768 Days

Day: 18.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.51 AU - 6.01 AU

Year: 4999 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,872,705 km

• M1: 111,899 km (0.071 R)
• M2: 405,261 km (0.056 R)
• M3: 793,617 km (0.103 R)
• M4: 2,138,651 km (0.112 R)
• M5: 2,519,527 km (0.115 R)
• M6: 3,032,648 km (0.107 R)
• M7: 3,361,763 km (0.119 R)
• M8: 4,682,413 km (0.059 R)
• M9: 5,354,407 km (0.119 R)
• M10: 5,809,783 km (0.077 R)
• M11: 6,319,612 km (0.12 R)
• M12: 6,920,996 km (0.098 R)
• M13: 7,725,683 km (0.06 R)
• M14: 8,342,774 km (0.091 R)
• M15: 10,270,043 km (0.113 R)
• M16: 11,016,088 km (0.103 R)
• M17: 11,753,456 km (0.087 R)
• M18: 13,182,116 km (0.061 R)
• M19: 14,264,007 km (0.112 R)
• M20: 14,930,466 km (0.105 R)
• M21: 15,510,457 km (0.102 R)
• M22: 17,398,532 km (0.116 R)
• M23: 18,698,986 km (0.098 R)
• M24: 19,249,207 km (0.108 R)
• M25: 19,559,473 km (0.053 R)
• M26: 19,936,310 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 10.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.78 AU - 7.78 AU

Year: 5692 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,872,705 km

• M1: 128,056 km (0.079 R)
• M2: 479,910 km (0.054 R)
• M3: 881,730 km (0.091 R)
• M4: 1,500,616 km (0.12 R)
• M5: 1,852,620 km (0.091 R)
• M6: 2,190,562 km (0.064 R)
• M7: 2,539,274 km (0.058 R)
• M8: 3,186,285 km (0.08 R)
• M9: 3,617,277 km (0.106 R)
• M10: 4,505,140 km (0.12 R)
• M11: 5,099,193 km (0.036 R)
• M12: 5,506,099 km (0.102 R)
• M13: 7,645,947 km (0.047 R)
• M14: 8,703,754 km (0.105 R)
• M15: 9,398,785 km (0.088 R)
• M16: 10,449,561 km (0.033 R)
• M17: 13,298,353 km (0.071 R)
• M18: 15,445,083 km (0.119 R)
• M19: 16,683,454 km (0.116 R)
• M20: 19,053,383 km (0.106 R)
• M21: 20,795,450 km (0.1 R)
• M22: 21,705,155 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 11.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.55 AU - 7.95 AU

Year: 7060 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,872,705 km

• M1: 145,559 km (0.057 R)
• M2: 544,835 km (0.082 R)
• M3: 1,273,227 km (0.115 R)
• M4: 2,580,563 km (0.092 R)
• M5: 3,827,761 km (0.118 R)
• M6: 4,195,023 km (0.09 R)
• M7: 4,947,800 km (0.12 R)
• M8: 6,463,825 km (0.08 R)
• M9: 8,194,223 km (0.069 R)
• M10: 9,247,841 km (0.105 R)
• M11: 11,063,511 km (0.092 R)
• M12: 11,670,728 km (0.088 R)
• M13: 12,598,235 km (0.087 R)
• M14: 13,679,678 km (0.081 R)
• M15: 14,766,357 km (0.096 R)
• M16: 15,560,572 km (0.08 R)
• M17: 15,968,226 km (0.116 R)
• M18: 16,502,889 km (0.091 R)
• M19: 17,296,207 km (0.054 R)
• M20: 18,893,164 km (0.115 R)
• M21: 21,219,860 km (0.084 R)
• M22: 22,452,097 km (0.053 R)
• M23: 24,506,375 km (0.077 R)
• M24: 25,138,426 km (0.085 R)
• M25: 26,188,603 km (0.114 R)
• M26: 29,871,254 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.9

Radius: 7.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.76 AU - 16.74 AU

Year: 20487 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,872,705 km

• M1: 97,388 km (0.113 R)
• M2: 366,964 km (0.11 R)
• M3: 893,099 km (0.094 R)
• M4: 1,496,577 km (0.056 R)
• M5: 5,727,654 km (0.107 R)
• M6: 6,576,173 km (0.074 R)
• M7: 6,876,865 km (0.05 R)
• M8: 9,576,358 km (0.048 R)
• M9: 10,260,170 km (0.088 R)
• M10: 13,443,613 km (0.101 R)
• M11: 13,990,393 km (0.053 R)
• M12: 18,986,812 km (0.083 R)
• M13: 20,939,364 km (0.077 R)
• M14: 22,089,472 km (0.09 R)
• M15: 22,510,141 km (0.042 R)
• M16: 23,194,551 km (0.12 R)
• M17: 24,604,661 km (0.034 R)
• M18: 34,061,640 km (0.089 R)
• M19: 37,644,210 km (0.102 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit