🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.45 AU - 0.61 AU

Year: 143 Days

Day: 13 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,560,962 km

• M1: 36,651 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.56 AU - 0.82 AU

Year: 213 Days

Day: 25.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.47 AU - 3.21 AU

Year: 1775 Days

Day: 12.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.32 AU - 4.06 AU

Year: 2629 Days

Day: 28.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,560,962 km

• M1: 1,678,787 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.3 AU - 4.64 AU

Year: 2934 Days

Day: 33.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,560,962 km

• M1: 27,825 km (0.104 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 9

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.31 AU - 5.51 AU

Year: 4035 Days

Day: 7.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,560,962 km

• M1: 112,647 km (0.073 R)
• M2: 518,506 km (0.103 R)
• M3: 869,463 km (0.1 R)
• M4: 2,065,049 km (0.083 R)
• M5: 2,852,383 km (0.12 R)
• M6: 3,871,144 km (0.081 R)
• M7: 4,956,626 km (0.112 R)
• M8: 6,081,453 km (0.052 R)
• M9: 9,625,426 km (0.07 R)
• M10: 9,999,870 km (0.099 R)
• M11: 10,557,720 km (0.086 R)
• M12: 11,972,168 km (0.08 R)
• M13: 12,552,159 km (0.074 R)
• M14: 13,049,721 km (0.07 R)
• M15: 13,873,108 km (0.044 R)
• M16: 16,140,862 km (0.097 R)
• M17: 17,454,332 km (0.092 R)
• M18: 22,613,813 km (0.039 R)
• M19: 23,574,979 km (0.076 R)
• M20: 25,106,263 km (0.073 R)
• M21: 26,948,112 km (0.025 R)
• M22: 28,028,059 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.04 AU - 13.34 AU

Year: 13882 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,560,962 km

• M1: 156,629 km (0.096 R)
• M2: 631,004 km (0.056 R)
• M3: 1,032,973 km (0.089 R)
• M4: 1,629,719 km (0.117 R)
• M5: 3,256,297 km (0.08 R)
• M6: 5,395,995 km (0.084 R)
• M7: 5,997,379 km (0.085 R)
• M8: 8,254,362 km (0.082 R)
• M9: 10,590,931 km (0.118 R)
• M10: 11,308,402 km (0.077 R)
• M11: 13,592,463 km (0.12 R)
• M12: 14,506,805 km (0.077 R)
• M13: 16,313,049 km (0.062 R)
• M14: 17,496,518 km (0.045 R)
• M15: 21,218,064 km (0.118 R)
• M16: 21,652,048 km (0.036 R)
• M17: 22,448,058 km (0.071 R)
• M18: 25,340,084 km (0.103 R)
• M19: 26,323,690 km (0.106 R)
• M20: 35,009,043 km (0.075 R)
• M21: 36,229,014 km (0.099 R)
• M22: 43,033,473 km (0.108 R)
• M23: 47,322,893 km (0.03 R)
• M24: 48,964,580 km (0.087 R)
• M25: 52,203,823 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 8.1

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.75 AU - 14.07 AU

Year: 15243 Days

Day: 9.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,560,962 km

• M1: 101,876 km (0.095 R)
• M2: 588,368 km (0.113 R)
• M3: 2,117,408 km (0.098 R)
• M4: 2,400,298 km (0.052 R)
• M5: 4,700,066 km (0.118 R)
• M6: 5,043,243 km (0.081 R)
• M7: 5,476,928 km (0.104 R)
• M8: 5,818,460 km (0.114 R)
• M9: 6,628,233 km (0.107 R)
• M10: 7,104,702 km (0.117 R)
• M11: 8,621,176 km (0.096 R)
• M12: 10,864,545 km (0.098 R)
• M13: 12,344,517 km (0.075 R)
• M14: 12,668,995 km (0.118 R)
• M15: 12,999,157 km (0.115 R)
• M16: 15,548,455 km (0.093 R)
• M17: 16,940,164 km (0.115 R)
• M18: 17,503,250 km (0.059 R)
• M19: 17,830,570 km (0.104 R)
• M20: 19,094,523 km (0.049 R)
• M21: 19,354,374 km (0.114 R)
• M22: 20,237,301 km (0.105 R)
• M23: 20,779,892 km (0.082 R)
• M24: 27,185,523 km (0.118 R)
• M25: 29,084,968 km (0.073 R)
• M26: 30,477,724 km (0.086 R)
• M27: 32,897,170 km (0.077 R)
• M28: 34,793,622 km (0.108 R)
• M29: 36,229,912 km (0.113 R)
• M30: 40,063,656 km (0.11 R)
• M31: 55,075,054 km (0.059 R)
• M32: 58,105,459 km (0.066 R)
• M33: 61,057,324 km (0.089 R)
• M34: 63,143,915 km (0.114 R)
• M35: 65,277,480 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203

Radius: 7.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12 AU - 13.64 AU

Year: 17023 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,560,962 km

• M1: 93,947 km (0.044 R)
• M2: 451,636 km (0.074 R)
• M3: 761,902 km (0.07 R)
• M4: 1,408,913 km (0.109 R)
• M5: 2,093,323 km (0.107 R)
• M6: 2,588,193 km (0.11 R)
• M7: 2,895,467 km (0.102 R)
• M8: 4,126,956 km (0.077 R)
• M9: 4,694,381 km (0.08 R)
• M10: 6,089,232 km (0.1 R)
• M11: 7,173,517 km (0.07 R)
• M12: 7,453,564 km (0.071 R)
• M13: 8,381,370 km (0.106 R)
• M14: 14,389,819 km (0.095 R)
• M15: 16,573,798 km (0.034 R)
• M16: 17,348,416 km (0.114 R)
• M17: 22,510,590 km (0.075 R)
• M18: 24,167,237 km (0.056 R)
• M19: 25,162,661 km (0.062 R)
• M20: 26,946,017 km (0.083 R)
• M21: 32,689,828 km (0.055 R)
• M22: 37,139,467 km (0.1 R)
• M23: 37,497,604 km (0.112 R)
• M24: 40,572,139 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit