🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 28.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.24 AU - 1.88 AU

Year: 695 Days

Day: 29.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 11.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.11 AU - 6.67 AU

Year: 5095 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,867,742 km

• M1: 147,952 km (0.061 R)
• M2: 547,827 km (0.105 R)
• M3: 1,291,628 km (0.109 R)
• M4: 1,911,262 km (0.096 R)
• M5: 2,957,251 km (0.112 R)
• M6: 3,575,838 km (0.098 R)
• M7: 4,019,545 km (0.026 R)
• M8: 5,461,818 km (0.105 R)
• M9: 5,841,348 km (0.095 R)
• M10: 6,238,381 km (0.09 R)
• M11: 7,433,369 km (0.114 R)
• M12: 8,160,265 km (0.08 R)
• M13: 9,503,953 km (0.111 R)
• M14: 9,925,968 km (0.099 R)
• M15: 11,885,401 km (0.101 R)
• M16: 12,326,117 km (0.108 R)
• M17: 14,308,588 km (0.106 R)
• M18: 15,318,373 km (0.114 R)
• M19: 17,542,445 km (0.12 R)
• M20: 17,922,423 km (0.029 R)
• M21: 19,095,420 km (0.101 R)
• M22: 20,180,454 km (0.072 R)
• M23: 20,949,985 km (0.114 R)
• M24: 21,521,898 km (0.031 R)
• M25: 23,072,629 km (0.065 R)
• M26: 26,895,004 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.26 AU - 6.66 AU

Year: 5853 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,867,742 km

• M1: 168,148 km (0.104 R)
• M2: 661,522 km (0.081 R)
• M3: 1,926,671 km (0.074 R)
• M4: 2,744,223 km (0.064 R)
• M5: 3,563,720 km (0.079 R)
• M6: 4,247,981 km (0.103 R)
• M7: 4,871,804 km (0.072 R)
• M8: 5,797,965 km (0.089 R)
• M9: 6,508,106 km (0.089 R)
• M10: 7,117,418 km (0.073 R)
• M11: 9,555,115 km (0.097 R)
• M12: 9,983,414 km (0.099 R)
• M13: 12,185,644 km (0.107 R)
• M14: 13,497,318 km (0.115 R)
• M15: 17,588,670 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 13.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.9 AU - 7.22 AU

Year: 5989 Days

Day: 12.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,867,742 km

• M1: 171,589 km (0.063 R)
• M2: 620,382 km (0.034 R)
• M3: 2,147,777 km (0.086 R)
• M4: 4,060,535 km (0.114 R)
• M5: 6,925,783 km (0.089 R)
• M6: 7,485,429 km (0.085 R)
• M7: 8,075,143 km (0.066 R)
• M8: 10,432,507 km (0.052 R)
• M9: 12,542,884 km (0.113 R)
• M10: 13,376,593 km (0.096 R)
• M11: 14,081,049 km (0.119 R)
• M12: 14,981,778 km (0.068 R)
• M13: 16,526,974 km (0.087 R)
• M14: 17,023,191 km (0.083 R)
• M15: 18,439,284 km (0.089 R)
• M16: 19,040,667 km (0.076 R)
• M17: 19,655,215 km (0.058 R)
• M18: 22,623,836 km (0.066 R)
• M19: 24,254,602 km (0.088 R)
• M20: 25,466,644 km (0.046 R)
• M21: 28,717,555 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 8.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.38 AU - 7.92 AU

Year: 6113 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,867,742 km

• M1: 102,026 km (0.094 R)
• M2: 385,065 km (0.117 R)
• M3: 918,980 km (0.077 R)
• M4: 1,200,373 km (0.063 R)
• M5: 1,957,189 km (0.076 R)
• M6: 2,398,951 km (0.083 R)
• M7: 3,019,184 km (0.064 R)
• M8: 3,831,650 km (0.118 R)
• M9: 4,499,605 km (0.071 R)
• M10: 7,564,117 km (0.091 R)
• M11: 8,457,067 km (0.093 R)
• M12: 9,090,464 km (0.108 R)
• M13: 13,678,631 km (0.065 R)
• M14: 16,770,071 km (0.108 R)
• M15: 17,832,365 km (0.102 R)
• M16: 18,477,731 km (0.042 R)
• M17: 19,138,804 km (0.115 R)
• M18: 19,746,919 km (0.053 R)
• M19: 21,002,045 km (0.112 R)
• M20: 21,794,615 km (0.088 R)
• M21: 22,832,225 km (0.066 R)
• M22: 27,143,636 km (0.071 R)
• M23: 27,653,765 km (0.088 R)
• M24: 28,693,470 km (0.093 R)
• M25: 30,301,348 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.8

Radius: 5.3

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.89 AU - 20.17 AU

Year: 30764 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,867,742 km

• M1: 66,272 km (0.117 R)
• M2: 287,826 km (0.091 R)
• M3: 826,528 km (0.095 R)
• M4: 1,088,325 km (0.066 R)
• M5: 1,679,685 km (0.069 R)
• M6: 4,151,341 km (0.096 R)
• M7: 5,043,393 km (0.095 R)
• M8: 5,734,984 km (0.116 R)
• M9: 7,146,589 km (0.096 R)
• M10: 7,411,378 km (0.093 R)
• M11: 10,032,033 km (0.114 R)
• M12: 13,370,609 km (0.114 R)
• M13: 14,183,374 km (0.1 R)
• M14: 17,382,225 km (0.114 R)
• M15: 18,055,565 km (0.044 R)
• M16: 20,075,137 km (0.106 R)
• M17: 22,465,112 km (0.087 R)
• M18: 27,671,417 km (0.108 R)
• M19: 41,563,824 km (0.115 R)
• M20: 46,144,660 km (0.039 R)
• M21: 49,314,938 km (0.054 R)
• M22: 51,835,213 km (0.067 R)
• M23: 69,736,693 km (0.1 R)
• M24: 73,154,556 km (0.111 R)
• M25: 89,069,824 km (0.119 R)
• M26: 101,794,918 km (0.115 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit