🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 144 Days

Day: 27.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,380,793 km

• M1: 9,724 km (0.085 R)
• M2: 100,231 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.86 AU - 1.04 AU

Year: 345 Days

Day: 37.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.89 AU - 1.21 AU

Year: 401 Days

Day: 36.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 62.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.89 AU - 1.41 AU

Year: 460 Days

Day: 42.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.11 AU - 1.47 AU

Year: 546 Days

Day: 33.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,380,793 km

• M1: 458,517 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.6 AU - 1.8 AU

Year: 826 Days

Day: 39.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.4

Radius: 5.7

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.3 AU - 14.36 AU

Year: 19173 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,380,793 km

• M1: 70,909 km (0.057 R)
• M2: 262,544 km (0.113 R)
• M3: 492,626 km (0.117 R)
• M4: 949,946 km (0.118 R)
• M5: 1,656,198 km (0.067 R)
• M6: 1,877,902 km (0.061 R)
• M7: 2,640,702 km (0.115 R)
• M8: 3,745,332 km (0.084 R)
• M9: 4,434,679 km (0.103 R)
• M10: 5,683,971 km (0.052 R)
• M11: 9,077,599 km (0.113 R)
• M12: 10,747,560 km (0.098 R)
• M13: 12,472,274 km (0.118 R)
• M14: 15,879,066 km (0.116 R)
• M15: 20,629,696 km (0.09 R)
• M16: 22,956,840 km (0.109 R)
• M17: 24,895,928 km (0.025 R)
• M18: 25,117,931 km (0.09 R)
• M19: 30,722,765 km (0.078 R)
• M20: 32,673,222 km (0.084 R)
• M21: 34,291,722 km (0.114 R)
• M22: 35,400,092 km (0.089 R)
• M23: 35,821,809 km (0.098 R)
• M24: 37,834,049 km (0.092 R)
• M25: 38,867,920 km (0.104 R)
• M26: 44,810,995 km (0.109 R)
• M27: 51,511,633 km (0.091 R)
• M28: 56,713,899 km (0.109 R)
• M29: 58,850,007 km (0.092 R)
• M30: 62,051,850 km (0.069 R)
• M31: 62,459,953 km (0.092 R)
• M32: 66,214,860 km (0.111 R)
• M33: 67,931,047 km (0.061 R)
• M34: 69,237,335 km (0.118 R)
• M35: 70,338,675 km (0.055 R)
• M36: 80,539,006 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.6

Radius: 5.1

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.98 AU - 15.88 AU

Year: 19381 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 63,380,793 km

• M1: 122,969 km (0.116 R)
• M2: 317,895 km (0.082 R)
• M3: 477,516 km (0.116 R)
• M4: 813,812 km (0.07 R)
• M5: 1,176,288 km (0.105 R)
• M6: 1,380,190 km (0.104 R)
• M7: 1,790,088 km (0.112 R)
• M8: 2,157,650 km (0.092 R)
• M9: 2,508,457 km (0.12 R)
• M10: 2,944,385 km (0.114 R)
• M11: 3,676,667 km (0.077 R)
• M12: 4,238,556 km (0.118 R)
• M13: 4,491,526 km (0.057 R)
• M14: 7,883,509 km (0.115 R)
• M15: 9,436,634 km (0.071 R)
• M16: 9,759,167 km (0.109 R)
• M17: 13,400,977 km (0.103 R)
• M18: 14,294,376 km (0.061 R)
• M19: 14,935,702 km (0.052 R)
• M20: 15,745,475 km (0.1 R)
• M21: 16,429,437 km (0.116 R)
• M22: 17,053,708 km (0.042 R)
• M23: 17,937,981 km (0.086 R)
• M24: 18,266,947 km (0.06 R)
• M25: 23,993,105 km (0.118 R)
• M26: 24,999,899 km (0.098 R)
• M27: 28,299,429 km (0.093 R)
• M28: 28,857,429 km (0.103 R)
• M29: 29,195,670 km (0.079 R)
• M30: 29,880,230 km (0.056 R)
• M31: 33,588,462 km (0.106 R)
• M32: 39,916,751 km (0.051 R)
• M33: 41,043,373 km (0.098 R)
• M34: 41,328,207 km (0.081 R)
• M35: 42,046,277 km (0.108 R)
• M36: 44,101,003 km (0.076 R)
• M37: 44,850,788 km (0.088 R)
• M38: 45,304,818 km (0.081 R)
• M39: 48,250,998 km (0.089 R)
• M40: 51,487,698 km (0.085 R)
• M41: 56,962,381 km (0.117 R)
• M42: 61,873,231 km (0.115 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: 217 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit