🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 153 Days

Day: 16.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,090,898 km

• M1: 108,159 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.44 AU - 1.7 AU

Year: 719 Days

Day: 35.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.29 AU - 3.49 AU

Year: 1794 Days

Day: 35.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 8.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.92 AU - 5.9 AU

Year: 3974 Days

Day: 7.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,090,898 km

• M1: 104,419 km (0.082 R)
• M2: 376,987 km (0.111 R)
• M3: 667,207 km (0.075 R)
• M4: 955,182 km (0.09 R)
• M5: 1,318,107 km (0.108 R)
• M6: 2,042,460 km (0.1 R)
• M7: 2,576,075 km (0.036 R)
• M8: 2,859,713 km (0.084 R)
• M9: 3,361,165 km (0.078 R)
• M10: 3,623,560 km (0.103 R)
• M11: 5,447,756 km (0.117 R)
• M12: 5,811,279 km (0.086 R)
• M13: 6,850,834 km (0.052 R)
• M14: 7,305,762 km (0.104 R)
• M15: 8,898,381 km (0.105 R)
• M16: 9,813,770 km (0.12 R)
• M17: 11,281,774 km (0.106 R)
• M18: 12,089,902 km (0.102 R)
• M19: 12,486,037 km (0.096 R)
• M20: 13,304,187 km (0.095 R)
• M21: 13,726,353 km (0.111 R)
• M22: 14,303,202 km (0.106 R)
• M23: 15,453,909 km (0.06 R)
• M24: 16,936,723 km (0.037 R)
• M25: 17,938,580 km (0.04 R)
• M26: 18,744,763 km (0.113 R)
• M27: 19,335,226 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 9.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.6 AU - 11 AU

Year: 12074 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,090,898 km

• M1: 114,442 km (0.091 R)
• M2: 596,447 km (0.101 R)
• M3: 1,292,226 km (0.12 R)
• M4: 1,655,151 km (0.099 R)
• M5: 1,987,557 km (0.066 R)
• M6: 2,382,795 km (0.1 R)
• M7: 2,748,412 km (0.106 R)
• M8: 3,332,592 km (0.117 R)
• M9: 3,816,990 km (0.08 R)
• M10: 4,292,561 km (0.083 R)
• M11: 5,172,646 km (0.073 R)
• M12: 5,688,758 km (0.069 R)
• M13: 7,445,636 km (0.095 R)
• M14: 7,770,113 km (0.08 R)
• M15: 10,514,786 km (0.088 R)
• M16: 12,159,764 km (0.108 R)
• M17: 13,190,044 km (0.099 R)
• M18: 18,927,871 km (0.12 R)
• M19: 23,272,642 km (0.084 R)
• M20: 26,889,768 km (0.054 R)
• M21: 28,436,012 km (0.107 R)
• M22: 32,559,378 km (0.092 R)
• M23: 32,883,856 km (0.114 R)
• M24: 40,082,206 km (0.116 R)
• M25: 42,096,990 km (0.079 R)
• M26: 42,740,261 km (0.096 R)
• M27: 43,390,114 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 6.9

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.8 AU - 15.54 AU

Year: 20523 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,090,898 km

• M1: 86,168 km (0.092 R)
• M2: 348,862 km (0.12 R)
• M3: 791,522 km (0.1 R)
• M4: 1,020,257 km (0.045 R)
• M5: 1,410,708 km (0.098 R)
• M6: 2,210,159 km (0.111 R)
• M7: 3,674,273 km (0.043 R)
• M8: 4,099,580 km (0.118 R)
• M9: 5,810,680 km (0.064 R)
• M10: 6,388,278 km (0.074 R)
• M11: 7,325,509 km (0.112 R)
• M12: 7,999,297 km (0.107 R)
• M13: 9,249,487 km (0.1 R)
• M14: 9,693,643 km (0.053 R)
• M15: 10,927,526 km (0.073 R)
• M16: 13,420,575 km (0.12 R)
• M17: 15,177,003 km (0.099 R)
• M18: 17,246,690 km (0.073 R)
• M19: 18,262,459 km (0.045 R)
• M20: 18,785,154 km (0.118 R)
• M21: 21,936,733 km (0.077 R)
• M22: 23,535,036 km (0.104 R)
• M23: 24,258,043 km (0.058 R)
• M24: 26,295,267 km (0.101 R)
• M25: 27,073,774 km (0.114 R)
• M26: 29,264,036 km (0.112 R)
• M27: 29,501,149 km (0.103 R)
• M28: 30,099,840 km (0.096 R)
• M29: 31,694,254 km (0.077 R)
• M30: 32,448,825 km (0.1 R)
• M31: 33,215,365 km (0.071 R)
• M32: 35,318,112 km (0.074 R)
• M33: 39,932,608 km (0.076 R)
• M34: 41,555,745 km (0.12 R)
• M35: 43,376,052 km (0.114 R)
• M36: 47,829,132 km (0.082 R)
• M37: 55,065,480 km (0.074 R)
• M38: 55,790,432 km (0.094 R)
• M39: 62,211,920 km (0.068 R)
• M40: 65,397,308 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit