🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 266 Days

Day: 46.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,795,870 km

• M1: 29,920 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 318 Days

Day: 12.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 12.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.77 AU - 1.21 AU

Year: 626 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,795,870 km

• M1: 160,369 km (0.089 R)
• M2: 617,390 km (0.078 R)
• M3: 2,218,387 km (0.108 R)
• M4: 2,665,535 km (0.099 R)
• M5: 3,226,228 km (0.117 R)
• M6: 3,733,215 km (0.12 R)
• M7: 4,600,583 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 12.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.53 AU - 2.03 AU

Year: 1510 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,795,870 km

• M1: 156,928 km (0.033 R)
• M2: 678,726 km (0.066 R)
• M3: 1,099,096 km (0.079 R)
• M4: 2,426,477 km (0.115 R)
• M5: 2,862,406 km (0.107 R)
• M6: 3,310,451 km (0.119 R)
• M7: 3,746,230 km (0.108 R)
• M8: 4,717,718 km (0.048 R)
• M9: 5,575,363 km (0.09 R)
• M10: 6,216,988 km (0.041 R)
• M11: 7,225,128 km (0.112 R)
• M12: 8,137,675 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 10.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.31 AU - 4.59 AU

Year: 5969 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,795,870 km

• M1: 139,874 km (0.068 R)
• M2: 547,379 km (0.111 R)
• M3: 967,599 km (0.116 R)
• M4: 1,827,188 km (0.091 R)
• M5: 2,288,847 km (0.107 R)
• M6: 3,007,216 km (0.115 R)
• M7: 3,913,480 km (0.089 R)
• M8: 4,418,672 km (0.12 R)
• M9: 4,762,448 km (0.102 R)
• M10: 5,991,245 km (0.093 R)
• M11: 7,454,312 km (0.047 R)
• M12: 8,051,208 km (0.12 R)
• M13: 8,417,124 km (0.113 R)
• M14: 9,420,627 km (0.083 R)
• M15: 13,311,667 km (0.079 R)
• M16: 14,296,919 km (0.118 R)
• M17: 17,605,725 km (0.059 R)
• M18: 18,474,888 km (0.076 R)
• M19: 20,031,155 km (0.081 R)
• M20: 25,850,362 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 13.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.01 AU - 4.95 AU

Year: 6029 Days

Day: 10.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,795,870 km

• M1: 163,062 km (0.112 R)
• M2: 612,005 km (0.113 R)
• M3: 1,078,601 km (0.052 R)
• M4: 1,522,906 km (0.067 R)
• M5: 2,360,804 km (0.095 R)
• M6: 3,422,201 km (0.063 R)
• M7: 4,645,612 km (0.041 R)
• M8: 5,982,718 km (0.113 R)
• M9: 7,341,665 km (0.095 R)
• M10: 8,449,288 km (0.096 R)
• M11: 9,022,397 km (0.076 R)
• M12: 9,447,554 km (0.046 R)
• M13: 9,975,485 km (0.066 R)
• M14: 10,430,412 km (0.113 R)
• M15: 12,494,713 km (0.112 R)
• M16: 14,585,643 km (0.107 R)
• M17: 15,351,883 km (0.1 R)
• M18: 17,548,429 km (0.084 R)
• M19: 18,687,766 km (0.118 R)
• M20: 19,662,546 km (0.068 R)
• M21: 21,412,093 km (0.094 R)
• M22: 22,479,474 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.2

Radius: 5.2

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.85 AU - 9.49 AU

Year: 14848 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,795,870 km

• M1: 68,516 km (0.028 R)
• M2: 276,606 km (0.087 R)
• M3: 546,032 km (0.111 R)
• M4: 812,017 km (0.114 R)
• M5: 1,234,631 km (0.095 R)
• M6: 2,325,499 km (0.035 R)
• M7: 2,524,913 km (0.072 R)
• M8: 3,915,874 km (0.106 R)
• M9: 4,170,041 km (0.098 R)
• M10: 5,504,454 km (0.087 R)
• M11: 5,823,696 km (0.115 R)
• M12: 6,306,448 km (0.081 R)
• M13: 8,004,384 km (0.095 R)
• M14: 8,367,906 km (0.112 R)
• M15: 9,275,517 km (0.03 R)
• M16: 10,784,810 km (0.071 R)
• M17: 11,916,368 km (0.078 R)
• M18: 12,390,294 km (0.097 R)
• M19: 13,124,820 km (0.036 R)
• M20: 13,312,864 km (0.11 R)
• M21: 23,303,908 km (0.073 R)
• M22: 24,044,567 km (0.091 R)
• M23: 25,184,802 km (0.049 R)
• M24: 26,660,136 km (0.096 R)
• M25: 27,675,008 km (0.071 R)
• M26: 27,984,526 km (0.088 R)
• M27: 30,653,651 km (0.111 R)
• M28: 31,318,613 km (0.108 R)
• M29: 32,106,545 km (0.075 R)
• M30: 34,193,137 km (0.102 R)
• M31: 35,390,518 km (0.071 R)
• M32: 36,245,021 km (0.053 R)
• M33: 38,891,407 km (0.07 R)
• M34: 52,480,130 km (0.118 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: 388 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit