🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 178 Days

Day: 23.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,122,237 km

• M1: 34,856 km (0.108 R)
• M2: 70,311 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.68 AU - 0.68 AU

Year: 209 Days

Day: 20.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.44 AU - 2.5 AU

Year: 1447 Days

Day: 27.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,122,237 km

• M1: 42,635 km (0.12 R)
• M2: 217,515 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.93 AU - 4.05 AU

Year: 2430 Days

Day: 42.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,122,237 km

• M1: 1,332,319 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.51 AU - 4.55 AU

Year: 3016 Days

Day: 39.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 8.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6 AU - 8.24 AU

Year: 7082 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,122,237 km

• M1: 106,962 km (0.104 R)
• M2: 454,030 km (0.093 R)
• M3: 1,117,496 km (0.071 R)
• M4: 1,535,622 km (0.081 R)
• M5: 2,341,356 km (0.106 R)
• M6: 2,670,920 km (0.049 R)
• M7: 2,956,952 km (0.04 R)
• M8: 3,570,004 km (0.118 R)
• M9: 5,128,365 km (0.1 R)
• M10: 6,507,059 km (0.098 R)
• M11: 6,895,415 km (0.05 R)
• M12: 7,437,408 km (0.106 R)
• M13: 8,568,068 km (0.032 R)
• M14: 11,676,712 km (0.042 R)
• M15: 12,154,079 km (0.108 R)
• M16: 12,844,174 km (0.094 R)
• M17: 15,183,735 km (0.116 R)
• M18: 15,580,469 km (0.052 R)
• M19: 16,217,756 km (0.116 R)
• M20: 19,204,327 km (0.112 R)
• M21: 19,601,809 km (0.116 R)
• M22: 21,814,511 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 8.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.6 AU - 8.9 AU

Year: 8834 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,122,237 km

• M1: 110,702 km (0.114 R)
• M2: 573,409 km (0.075 R)
• M3: 1,976,786 km (0.097 R)
• M4: 2,580,862 km (0.101 R)
• M5: 3,012,303 km (0.058 R)
• M6: 3,349,347 km (0.101 R)
• M7: 3,761,788 km (0.047 R)
• M8: 4,290,168 km (0.109 R)
• M9: 4,630,353 km (0.097 R)
• M10: 5,560,702 km (0.07 R)
• M11: 5,931,406 km (0.028 R)
• M12: 8,513,316 km (0.116 R)
• M13: 9,377,243 km (0.104 R)
• M14: 9,661,928 km (0.082 R)
• M15: 11,067,400 km (0.061 R)
• M16: 11,764,227 km (0.117 R)
• M17: 13,664,569 km (0.113 R)
• M18: 16,096,282 km (0.108 R)
• M19: 17,917,636 km (0.073 R)
• M20: 18,209,502 km (0.115 R)
• M21: 19,872,132 km (0.096 R)
• M22: 20,185,091 km (0.071 R)
• M23: 23,064,401 km (0.043 R)
• M24: 24,023,024 km (0.108 R)
• M25: 24,827,113 km (0.113 R)
• M26: 25,464,699 km (0.077 R)
• M27: 28,223,134 km (0.113 R)
• M28: 31,491,249 km (0.038 R)
• M29: 32,888,045 km (0.08 R)
• M30: 33,879,131 km (0.094 R)
• M31: 36,618,866 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530

Radius: 5.1

Gravity: 20.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.13 AU - 21.39 AU

Year: 30290 Days

Day: 16.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,122,237 km

• M1: 137,480 km (0.115 R)
• M2: 609,312 km (0.077 R)
• M3: 799,900 km (0.053 R)
• M4: 1,258,118 km (0.105 R)
• M5: 5,235,477 km (0.108 R)
• M6: 6,044,053 km (0.102 R)
• M7: 7,641,010 km (0.092 R)
• M8: 7,851,943 km (0.097 R)
• M9: 8,012,761 km (0.067 R)
• M10: 10,372,219 km (0.084 R)
• M11: 11,570,797 km (0.119 R)
• M12: 12,784,933 km (0.097 R)
• M13: 13,308,675 km (0.064 R)
• M14: 13,537,411 km (0.114 R)
• M15: 13,924,570 km (0.086 R)
• M16: 15,379,708 km (0.089 R)
• M17: 17,473,480 km (0.117 R)
• M18: 18,683,428 km (0.09 R)
• M19: 25,112,396 km (0.119 R)
• M20: 25,696,725 km (0.093 R)
• M21: 32,321,069 km (0.102 R)
• M22: 39,998,431 km (0.093 R)
• M23: 41,601,971 km (0.038 R)
• M24: 44,425,631 km (0.1 R)
• M25: 53,851,344 km (0.092 R)
• M26: 63,013,017 km (0.116 R)
• M27: 65,620,508 km (0.076 R)
• M28: 87,239,943 km (0.049 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit