🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 26.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,059,485 km

• M1: 460,013 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 37.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.63 AU - 0.97 AU

Year: 259 Days

Day: 21 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,059,485 km

• M1: 40,840 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.66 AU - 1.02 AU

Year: 278 Days

Day: 25.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,059,485 km

• M1: 48,619 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.14 AU - 1.16 AU

Year: 446 Days

Day: 45.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.74 AU - 2.18 AU

Year: 992 Days

Day: 24.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 3.1

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.44 AU - 17.94 AU

Year: 21410 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,059,485 km

• M1: 74,649 km (0.026 R)
• M2: 212,130 km (0.117 R)
• M3: 490,531 km (0.118 R)
• M4: 1,121,086 km (0.089 R)
• M5: 1,387,520 km (0.1 R)
• M6: 3,243,880 km (0.077 R)
• M7: 4,207,440 km (0.052 R)
• M8: 7,061,169 km (0.093 R)
• M9: 9,871,515 km (0.108 R)
• M10: 10,470,205 km (0.073 R)
• M11: 11,905,447 km (0.073 R)
• M12: 28,167,334 km (0.097 R)
• M13: 28,266,069 km (0.046 R)
• M14: 30,496,124 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 3

Gravity: 44.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.88 AU - 21.82 AU

Year: 28428 Days

Day: 23.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 56,059,485 km

• M1: 42,486 km (0.055 R)
• M2: 258,505 km (0.098 R)
• M3: 419,622 km (0.076 R)
• M4: 626,067 km (0.033 R)
• M5: 980,464 km (0.096 R)
• M6: 1,282,203 km (0.072 R)
• M7: 1,454,540 km (0.077 R)
• M8: 1,589,477 km (0.102 R)
• M9: 1,826,440 km (0.08 R)
• M10: 2,236,339 km (0.065 R)
• M11: 2,856,871 km (0.057 R)
• M12: 3,234,605 km (0.098 R)
• M13: 3,894,332 km (0.047 R)
• M14: 5,121,034 km (0.078 R)
• M15: 5,315,063 km (0.104 R)
• M16: 5,594,811 km (0.107 R)
• M17: 6,493,296 km (0.071 R)
• M18: 7,047,705 km (0.059 R)
• M19: 9,066,977 km (0.117 R)
• M20: 12,524,035 km (0.108 R)
• M21: 14,813,929 km (0.118 R)
• M22: 16,430,334 km (0.034 R)
• M23: 17,281,097 km (0.116 R)
• M24: 17,541,846 km (0.097 R)
• M25: 18,520,665 km (0.048 R)
• M26: 19,723,731 km (0.098 R)
• M27: 23,965,280 km (0.115 R)
• M28: 24,398,366 km (0.118 R)
• M29: 26,068,925 km (0.088 R)
• M30: 26,873,911 km (0.117 R)
• M31: 27,458,988 km (0.1 R)
• M32: 28,776,048 km (0.09 R)
• M33: 29,019,893 km (0.065 R)
• M34: 29,511,770 km (0.086 R)
• M35: 30,512,281 km (0.082 R)
• M36: 31,794,335 km (0.111 R)
• M37: 48,516,534 km (0.051 R)
• M38: 53,319,523 km (0.061 R)
• M39: 60,402,384 km (0.115 R)
• M40: 62,827,515 km (0.107 R)
• M41: 65,737,792 km (0.075 R)
• M42: 69,390,972 km (0.081 R)
• M43: 74,775,448 km (0.076 R)
• M44: 77,569,039 km (0.107 R)
• M45: 78,278,133 km (0.046 R)
• M46: 79,469,680 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 5.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.25 AU - 22.55 AU

Year: 29715 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,059,485 km

• M1: 76,445 km (0.119 R)
• M2: 377,585 km (0.115 R)
• M3: 679,773 km (0.061 R)
• M4: 1,817,315 km (0.1 R)
• M5: 2,679,597 km (0.102 R)
• M6: 3,786,771 km (0.063 R)
• M7: 5,034,567 km (0.071 R)
• M8: 5,552,774 km (0.103 R)
• M9: 6,144,134 km (0.114 R)
• M10: 6,337,115 km (0.04 R)
• M11: 7,278,236 km (0.12 R)
• M12: 8,545,479 km (0.098 R)
• M13: 10,656,455 km (0.025 R)
• M14: 14,539,716 km (0.081 R)
• M15: 16,459,207 km (0.058 R)
• M16: 17,441,017 km (0.037 R)
• M17: 22,481,718 km (0.067 R)
• M18: 22,940,983 km (0.057 R)
• M19: 24,646,399 km (0.079 R)
• M20: 26,434,542 km (0.108 R)
• M21: 29,713,727 km (0.106 R)
• M22: 35,433,452 km (0.098 R)
• M23: 37,321,078 km (0.077 R)
• M24: 39,407,071 km (0.095 R)
• M25: 39,673,206 km (0.047 R)
• M26: 46,722,108 km (0.099 R)
• M27: 49,760,590 km (0.116 R)
• M28: 51,011,976 km (0.086 R)
• M29: 52,444,675 km (0.11 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit