🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 241 Days

Day: 39.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,492,687 km

• M1: 184,604 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.95 AU

Year: 302 Days

Day: 47.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.86 AU - 3.1 AU

Year: 1948 Days

Day: 24.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.75 AU - 6.61 AU

Year: 5127 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,492,687 km

• M1: 144,212 km (0.061 R)
• M2: 1,252,284 km (0.054 R)
• M3: 2,161,689 km (0.065 R)
• M4: 2,730,610 km (0.088 R)
• M5: 3,310,451 km (0.072 R)
• M6: 4,354,345 km (0.094 R)
• M7: 5,009,883 km (0.117 R)
• M8: 5,630,415 km (0.101 R)
• M9: 7,141,204 km (0.067 R)
• M10: 7,896,823 km (0.098 R)
• M11: 8,342,774 km (0.08 R)
• M12: 9,355,252 km (0.112 R)
• M13: 11,182,590 km (0.108 R)
• M14: 12,497,705 km (0.118 R)
• M15: 14,898,602 km (0.084 R)
• M16: 15,779,733 km (0.066 R)
• M17: 16,488,677 km (0.087 R)
• M18: 18,079,651 km (0.105 R)
• M19: 18,520,665 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 11.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.79 AU - 10.47 AU

Year: 10449 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,492,687 km

• M1: 146,606 km (0.119 R)
• M2: 619,036 km (0.116 R)
• M3: 1,597,855 km (0.089 R)
• M4: 2,235,591 km (0.071 R)
• M5: 3,058,828 km (0.07 R)
• M6: 3,890,592 km (0.117 R)
• M7: 5,760,416 km (0.111 R)
• M8: 7,222,286 km (0.059 R)
• M9: 8,737,264 km (0.117 R)
• M10: 9,569,776 km (0.089 R)
• M11: 10,104,139 km (0.072 R)
• M12: 12,500,248 km (0.052 R)
• M13: 15,848,249 km (0.107 R)
• M14: 19,061,013 km (0.055 R)
• M15: 20,143,204 km (0.102 R)
• M16: 23,286,853 km (0.07 R)
• M17: 24,793,753 km (0.092 R)
• M18: 25,249,129 km (0.097 R)
• M19: 25,617,439 km (0.083 R)
• M20: 26,364,680 km (0.07 R)
• M21: 27,610,082 km (0.104 R)
• M22: 29,196,119 km (0.034 R)
• M23: 29,908,803 km (0.08 R)
• M24: 31,052,180 km (0.111 R)
• M25: 36,150,774 km (0.088 R)
• M26: 37,328,708 km (0.109 R)
• M27: 37,927,099 km (0.108 R)
• M28: 42,816,855 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.4

Radius: 4.3

Gravity: 34.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.15 AU - 16.77 AU

Year: 20826 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,492,687 km

• M1: 71,657 km (0.104 R)
• M2: 331,060 km (0.066 R)
• M3: 534,812 km (0.095 R)
• M4: 747,541 km (0.057 R)
• M5: 1,241,363 km (0.084 R)
• M6: 1,452,296 km (0.086 R)
• M7: 2,253,094 km (0.073 R)
• M8: 2,521,323 km (0.102 R)
• M9: 2,860,610 km (0.099 R)
• M10: 3,541,580 km (0.092 R)
• M11: 3,904,205 km (0.1 R)
• M12: 4,563,034 km (0.059 R)
• M13: 5,848,230 km (0.12 R)
• M14: 6,529,199 km (0.077 R)
• M15: 7,309,202 km (0.098 R)
• M16: 8,460,807 km (0.038 R)
• M17: 10,928,723 km (0.106 R)
• M18: 13,261,402 km (0.082 R)
• M19: 26,017,014 km (0.117 R)
• M20: 29,263,887 km (0.077 R)
• M21: 30,238,816 km (0.102 R)
• M22: 36,547,209 km (0.117 R)
• M23: 36,687,232 km (0.118 R)
• M24: 47,402,030 km (0.112 R)
• M25: 47,568,533 km (0.076 R)
• M26: 65,437,998 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.9

Radius: 6.8

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15 AU - 16 AU

Year: 23112 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,492,687 km

• M1: 86,916 km (0.095 R)
• M2: 915,090 km (0.077 R)
• M3: 3,261,682 km (0.11 R)
• M4: 4,073,400 km (0.096 R)
• M5: 5,533,176 km (0.079 R)
• M6: 6,823,458 km (0.058 R)
• M7: 9,922,976 km (0.081 R)
• M8: 10,295,774 km (0.114 R)
• M9: 13,698,527 km (0.084 R)
• M10: 14,083,144 km (0.05 R)
• M11: 16,716,964 km (0.098 R)
• M12: 23,918,156 km (0.114 R)
• M13: 28,252,455 km (0.094 R)
• M14: 49,546,815 km (0.06 R)
• M15: 59,311,068 km (0.032 R)
• M16: 60,743,916 km (0.072 R)
• M17: 65,397,308 km (0.111 R)
• M18: 68,478,874 km (0.099 R)
• M19: 69,151,616 km (0.108 R)
• M20: 73,984,674 km (0.08 R)
• M21: 84,060,091 km (0.031 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: 195 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit