🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.8 AU - 0.84 AU

Year: 275 Days

Day: 18.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.47 AU - 2.23 AU

Year: 933 Days

Day: 46.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.68 AU - 2.22 AU

Year: 1010 Days

Day: 27.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.04 AU - 2.88 AU

Year: 1431 Days

Day: 16.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,462,226 km

• M1: 17,353 km (0.04 R)
• M2: 145,858 km (0.079 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 13

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.98 AU - 6.48 AU

Year: 4436 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,462,226 km

• M1: 161,715 km (0.045 R)
• M2: 633,547 km (0.104 R)
• M3: 1,203,814 km (0.061 R)
• M4: 1,681,181 km (0.062 R)
• M5: 2,197,144 km (0.041 R)
• M6: 3,276,642 km (0.11 R)
• M7: 3,892,537 km (0.113 R)
• M8: 4,368,707 km (0.111 R)
• M9: 5,522,106 km (0.087 R)
• M10: 6,646,185 km (0.062 R)
• M11: 8,461,704 km (0.095 R)
• M12: 9,464,459 km (0.105 R)
• M13: 10,674,556 km (0.111 R)
• M14: 11,430,474 km (0.093 R)
• M15: 12,079,579 km (0.049 R)
• M16: 12,704,150 km (0.108 R)
• M17: 14,600,453 km (0.101 R)
• M18: 16,503,487 km (0.114 R)
• M19: 18,947,917 km (0.062 R)
• M20: 20,123,008 km (0.089 R)
• M21: 20,796,647 km (0.113 R)
• M22: 23,494,196 km (0.078 R)
• M23: 24,620,518 km (0.057 R)
• M24: 25,081,130 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.6 AU - 8.5 AU

Year: 7694 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,462,226 km

• M1: 169,345 km (0.03 R)
• M2: 745,745 km (0.069 R)
• M3: 1,604,437 km (0.051 R)
• M4: 2,174,854 km (0.078 R)
• M5: 2,936,307 km (0.078 R)
• M6: 3,574,641 km (0.068 R)
• M7: 4,155,829 km (0.081 R)
• M8: 6,754,344 km (0.05 R)
• M9: 7,316,832 km (0.062 R)
• M10: 8,415,927 km (0.087 R)
• M11: 9,535,667 km (0.105 R)
• M12: 10,427,420 km (0.108 R)
• M13: 12,274,056 km (0.095 R)
• M14: 14,047,240 km (0.095 R)
• M15: 15,261,077 km (0.107 R)
• M16: 15,924,394 km (0.077 R)
• M17: 19,956,954 km (0.081 R)
• M18: 20,387,198 km (0.096 R)
• M19: 21,266,235 km (0.076 R)
• M20: 23,574,380 km (0.118 R)
• M21: 25,036,999 km (0.083 R)
• M22: 26,473,138 km (0.082 R)
• M23: 26,992,841 km (0.089 R)
• M24: 29,416,626 km (0.071 R)
• M25: 33,168,840 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 12.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.77 AU - 13.85 AU

Year: 14106 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,462,226 km

• M1: 179,069 km (0.079 R)
• M2: 1,091,616 km (0.12 R)
• M3: 5,588,079 km (0.054 R)
• M4: 6,518,428 km (0.084 R)
• M5: 7,208,074 km (0.104 R)
• M6: 7,679,906 km (0.082 R)
• M7: 8,829,566 km (0.096 R)
• M8: 13,603,682 km (0.1 R)
• M9: 17,096,045 km (0.043 R)
• M10: 18,329,330 km (0.084 R)
• M11: 19,292,590 km (0.058 R)
• M12: 19,786,712 km (0.085 R)
• M13: 22,385,526 km (0.068 R)
• M14: 28,675,369 km (0.046 R)
• M15: 29,754,268 km (0.118 R)
• M16: 30,303,592 km (0.11 R)
• M17: 35,928,173 km (0.057 R)
• M18: 42,906,165 km (0.087 R)
• M19: 51,206,902 km (0.081 R)
• M20: 54,741,152 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.4

Radius: 6.3

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.39 AU - 15.41 AU

Year: 21330 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,462,226 km

• M1: 79,287 km (0.071 R)
• M2: 648,656 km (0.107 R)
• M3: 871,557 km (0.059 R)
• M4: 1,284,747 km (0.094 R)
• M5: 1,507,049 km (0.102 R)
• M6: 1,706,463 km (0.065 R)
• M7: 2,938,102 km (0.044 R)
• M8: 3,508,519 km (0.065 R)
• M9: 5,627,573 km (0.084 R)
• M10: 9,677,785 km (0.102 R)
• M11: 9,994,783 km (0.095 R)
• M12: 10,483,220 km (0.081 R)
• M13: 10,761,472 km (0.058 R)
• M14: 11,332,637 km (0.045 R)
• M15: 14,088,080 km (0.111 R)
• M16: 14,358,852 km (0.113 R)
• M17: 14,910,569 km (0.119 R)
• M18: 17,648,210 km (0.082 R)
• M19: 20,185,839 km (0.066 R)
• M20: 23,710,814 km (0.054 R)
• M21: 34,455,681 km (0.088 R)
• M22: 36,450,568 km (0.051 R)
• M23: 36,832,941 km (0.102 R)
• M24: 37,089,351 km (0.108 R)
• M25: 41,355,883 km (0.103 R)
• M26: 44,762,525 km (0.05 R)
• M27: 48,351,528 km (0.118 R)
• M28: 53,922,403 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit