🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.51 AU - 0.57 AU

Year: 146 Days

Day: 27.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,541,651 km

• M1: 43,683 km (0.1 R)
• M2: 260,599 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 331 Days

Day: 24 Hours

Environment

Temp: 35 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.2 AU - 3.04 AU

Year: 1565 Days

Day: 13.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.12 AU - 3.28 AU

Year: 1637 Days

Day: 18.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,541,651 km

• M1: 11,818 km (0.048 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.02 AU - 4.82 AU

Year: 2864 Days

Day: 39.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,541,651 km

• M1: 2,737,940 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.05 AU - 4.85 AU

Year: 2896 Days

Day: 42.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 13.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.44 AU - 5.14 AU

Year: 3868 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 94.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,541,651 km

• M1: 175,777 km (0.064 R)
• M2: 758,910 km (0.088 R)
• M3: 1,225,655 km (0.089 R)
• M4: 2,114,716 km (0.103 R)
• M5: 2,559,470 km (0.094 R)
• M6: 3,239,542 km (0.101 R)
• M7: 4,183,205 km (0.109 R)
• M8: 4,870,159 km (0.107 R)
• M9: 5,554,419 km (0.108 R)
• M10: 8,742,500 km (0.104 R)
• M11: 9,680,628 km (0.08 R)
• M12: 13,266,938 km (0.116 R)
• M13: 13,972,441 km (0.097 R)
• M14: 16,134,579 km (0.051 R)
• M15: 17,826,082 km (0.107 R)
• M16: 19,452,959 km (0.109 R)
• M17: 20,799,041 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.42 AU - 11.98 AU

Year: 11146 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,541,651 km

• M1: 112,348 km (0.076 R)
• M2: 565,480 km (0.111 R)
• M3: 997,668 km (0.084 R)
• M4: 1,284,597 km (0.117 R)
• M5: 2,709,517 km (0.111 R)
• M6: 3,505,078 km (0.085 R)
• M7: 3,793,503 km (0.082 R)
• M8: 4,097,934 km (0.098 R)
• M9: 4,569,766 km (0.085 R)
• M10: 5,413,797 km (0.117 R)
• M11: 5,982,718 km (0.049 R)
• M12: 6,434,952 km (0.088 R)
• M13: 7,281,527 km (0.115 R)
• M14: 8,476,664 km (0.097 R)
• M15: 9,342,985 km (0.108 R)
• M16: 9,746,451 km (0.09 R)
• M17: 11,307,505 km (0.12 R)
• M18: 13,405,316 km (0.073 R)
• M19: 14,049,484 km (0.1 R)
• M20: 14,512,639 km (0.107 R)
• M21: 15,330,191 km (0.112 R)
• M22: 16,034,498 km (0.112 R)
• M23: 18,434,198 km (0.054 R)
• M24: 20,050,004 km (0.067 R)
• M25: 23,561,066 km (0.086 R)
• M26: 24,880,968 km (0.08 R)
• M27: 33,970,236 km (0.051 R)
• M28: 39,313,722 km (0.078 R)
• M29: 42,252,572 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 7.2

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.76 AU - 17.3 AU

Year: 22581 Days

Day: 24.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,541,651 km

• M1: 91,105 km (0.11 R)
• M2: 728,093 km (0.08 R)
• M3: 995,574 km (0.097 R)
• M4: 1,735,485 km (0.094 R)
• M5: 2,113,968 km (0.101 R)
• M6: 2,357,513 km (0.055 R)
• M7: 2,694,856 km (0.083 R)
• M8: 2,928,378 km (0.111 R)
• M9: 4,342,078 km (0.069 R)
• M10: 6,116,758 km (0.118 R)
• M11: 6,802,814 km (0.088 R)
• M12: 8,882,374 km (0.105 R)
• M13: 11,622,109 km (0.08 R)
• M14: 12,889,353 km (0.09 R)
• M15: 15,695,659 km (0.094 R)
• M16: 16,030,758 km (0.105 R)
• M17: 16,801,935 km (0.098 R)
• M18: 18,141,883 km (0.114 R)
• M19: 19,455,353 km (0.093 R)
• M20: 25,117,632 km (0.09 R)
• M21: 25,807,428 km (0.097 R)
• M22: 26,746,753 km (0.106 R)
• M23: 30,994,584 km (0.089 R)
• M24: 32,189,871 km (0.094 R)
• M25: 32,459,596 km (0.049 R)
• M26: 39,704,023 km (0.113 R)
• M27: 43,206,857 km (0.091 R)
• M28: 45,033,148 km (0.119 R)
• M29: 48,307,845 km (0.115 R)
• M30: 57,478,643 km (0.049 R)
• M31: 59,280,251 km (0.092 R)
• M32: 62,995,813 km (0.088 R)
• M33: 64,695,993 km (0.114 R)
• M34: 79,412,085 km (0.083 R)
• M35: 81,395,005 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit