🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 141 Days

Day: 21.4 Hours

Environment

Temp: 274 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.74 AU

Year: 173 Days

Day: 36.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 273 Days

Day: 13.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,877,699 km

• M1: 145,708 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.36 AU

Year: 484 Days

Day: 44.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.59 AU - 1.61 AU

Year: 718 Days

Day: 39.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 94.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.67 AU - 2.51 AU

Year: 1072 Days

Day: 45.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.46 AU - 3.64 AU

Year: 2373 Days

Day: 45.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,877,699 km

• M1: 184,753 km (0.114 R)
• M2: 635,941 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 12.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.17 AU - 11.05 AU

Year: 10569 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,877,699 km

• M1: 155,582 km (0.045 R)
• M2: 641,625 km (0.058 R)
• M3: 1,075,010 km (0.073 R)
• M4: 1,577,061 km (0.081 R)
• M5: 2,691,565 km (0.105 R)
• M6: 3,823,722 km (0.118 R)
• M7: 4,363,171 km (0.113 R)
• M8: 5,217,226 km (0.063 R)
• M9: 10,200,032 km (0.119 R)
• M10: 10,850,184 km (0.117 R)
• M11: 12,113,987 km (0.105 R)
• M12: 13,030,274 km (0.094 R)
• M13: 13,537,560 km (0.119 R)
• M14: 14,190,256 km (0.057 R)
• M15: 18,875,960 km (0.097 R)
• M16: 19,526,112 km (0.057 R)
• M17: 20,871,297 km (0.066 R)
• M18: 21,391,299 km (0.074 R)
• M19: 21,831,266 km (0.112 R)
• M20: 22,911,811 km (0.093 R)
• M21: 23,651,872 km (0.06 R)
• M22: 26,772,185 km (0.088 R)
• M23: 29,937,675 km (0.04 R)
• M24: 34,175,334 km (0.114 R)
• M25: 35,878,057 km (0.087 R)
• M26: 39,584,045 km (0.11 R)
• M27: 41,871,098 km (0.111 R)
• M28: 51,745,305 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 3.2

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.41 AU - 17.97 AU

Year: 19974 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,877,699 km

• M1: 41,289 km (0.102 R)
• M2: 165,455 km (0.093 R)
• M3: 274,811 km (0.059 R)
• M4: 439,967 km (0.113 R)
• M5: 549,174 km (0.06 R)
• M6: 709,393 km (0.087 R)
• M7: 842,386 km (0.106 R)
• M8: 1,464,862 km (0.059 R)
• M9: 1,712,447 km (0.07 R)
• M10: 2,198,191 km (0.076 R)
• M11: 2,502,473 km (0.075 R)
• M12: 2,748,562 km (0.078 R)
• M13: 2,988,068 km (0.108 R)
• M14: 3,434,318 km (0.027 R)
• M15: 3,609,348 km (0.069 R)
• M16: 4,880,780 km (0.104 R)
• M17: 6,688,820 km (0.095 R)
• M18: 6,844,103 km (0.079 R)
• M19: 7,121,457 km (0.095 R)
• M20: 7,783,727 km (0.115 R)
• M21: 8,351,152 km (0.089 R)
• M22: 8,852,454 km (0.039 R)
• M23: 9,229,441 km (0.094 R)
• M24: 10,580,758 km (0.065 R)
• M25: 13,421,323 km (0.092 R)
• M26: 14,883,343 km (0.077 R)
• M27: 15,755,049 km (0.069 R)
• M28: 17,895,196 km (0.078 R)
• M29: 20,627,751 km (0.045 R)
• M30: 21,122,471 km (0.047 R)
• M31: 22,393,904 km (0.065 R)
• M32: 29,522,093 km (0.093 R)
• M33: 31,001,167 km (0.036 R)
• M34: 32,974,512 km (0.055 R)
• M35: 34,913,600 km (0.078 R)
• M36: 35,263,509 km (0.089 R)
• M37: 39,142,582 km (0.116 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit