🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 42.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 24.3 Hours

Environment

Temp: 273 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 43.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,503,896 km

• M1: 50,564 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.95 AU - 2.33 AU

Year: 1095 Days

Day: 47.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,503,896 km

• M1: 457,919 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.14 AU - 3 AU

Year: 1441 Days

Day: 39.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,503,896 km

• M1: 316,998 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.46 AU - 5.54 AU

Year: 3911 Days

Day: 19.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.98 AU - 9.92 AU

Year: 7842 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,503,896 km

• M1: 163,211 km (0.044 R)
• M2: 743,501 km (0.032 R)
• M3: 1,657,096 km (0.097 R)
• M4: 2,605,546 km (0.086 R)
• M5: 3,593,341 km (0.11 R)
• M6: 4,335,496 km (0.084 R)
• M7: 5,024,992 km (0.053 R)
• M8: 6,995,795 km (0.108 R)
• M9: 7,421,251 km (0.084 R)
• M10: 9,161,972 km (0.097 R)
• M11: 10,006,751 km (0.111 R)
• M12: 11,108,839 km (0.108 R)
• M13: 11,743,283 km (0.053 R)
• M14: 12,797,350 km (0.1 R)
• M15: 15,479,340 km (0.066 R)
• M16: 18,663,082 km (0.041 R)
• M17: 21,930,300 km (0.072 R)
• M18: 26,574,566 km (0.057 R)
• M19: 27,614,570 km (0.064 R)
• M20: 34,990,643 km (0.042 R)
• M21: 35,668,471 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 10

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.49 AU - 11.77 AU

Year: 12125 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,503,896 km

• M1: 124,316 km (0.108 R)
• M2: 452,384 km (0.097 R)
• M3: 788,830 km (0.046 R)
• M4: 1,142,329 km (0.105 R)
• M5: 1,633,160 km (0.069 R)
• M6: 1,954,347 km (0.115 R)
• M7: 2,416,155 km (0.089 R)
• M8: 4,252,768 km (0.119 R)
• M9: 4,678,524 km (0.088 R)
• M10: 6,204,871 km (0.111 R)
• M11: 8,039,240 km (0.099 R)
• M12: 10,975,248 km (0.045 R)
• M13: 11,429,726 km (0.056 R)
• M14: 12,931,240 km (0.118 R)
• M15: 14,357,805 km (0.066 R)
• M16: 15,109,235 km (0.12 R)
• M17: 15,886,546 km (0.09 R)
• M18: 16,248,573 km (0.115 R)
• M19: 16,616,135 km (0.119 R)
• M20: 17,291,719 km (0.108 R)
• M21: 20,178,658 km (0.11 R)
• M22: 21,208,341 km (0.091 R)
• M23: 21,913,994 km (0.041 R)
• M24: 24,894,133 km (0.093 R)
• M25: 26,582,494 km (0.106 R)
• M26: 28,029,106 km (0.096 R)
• M27: 31,645,485 km (0.091 R)
• M28: 33,034,202 km (0.042 R)
• M29: 35,932,960 km (0.09 R)
• M30: 45,494,059 km (0.091 R)
• M31: 46,815,457 km (0.119 R)
• M32: 52,038,517 km (0.118 R)
• M33: 54,955,077 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 3.2

Gravity: 85.75 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.87 AU - 23.81 AU

Year: 30916 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,503,896 km

• M1: 40,391 km (0.083 R)
• M2: 178,919 km (0.082 R)
• M3: 293,810 km (0.116 R)
• M4: 621,729 km (0.067 R)
• M5: 1,122,433 km (0.077 R)
• M6: 1,510,340 km (0.119 R)
• M7: 1,981,274 km (0.058 R)
• M8: 3,143,201 km (0.074 R)
• M9: 3,727,829 km (0.115 R)
• M10: 4,981,908 km (0.112 R)
• M11: 6,951,663 km (0.083 R)
• M12: 11,581,867 km (0.093 R)
• M13: 11,729,520 km (0.095 R)
• M14: 15,304,610 km (0.07 R)
• M15: 15,661,700 km (0.106 R)
• M16: 16,485,386 km (0.052 R)
• M17: 18,119,145 km (0.103 R)
• M18: 19,543,167 km (0.073 R)
• M19: 21,370,505 km (0.112 R)
• M20: 25,734,723 km (0.101 R)
• M21: 28,457,704 km (0.103 R)
• M22: 29,133,288 km (0.12 R)
• M23: 31,509,949 km (0.105 R)
• M24: 32,819,080 km (0.098 R)
• M25: 33,561,684 km (0.065 R)
• M26: 38,091,657 km (0.079 R)
• M27: 39,409,315 km (0.12 R)
• M28: 42,835,854 km (0.114 R)
• M29: 55,753,331 km (0.113 R)
• M30: 68,358,597 km (0.113 R)
• M31: 69,812,090 km (0.111 R)
• M32: 72,530,134 km (0.075 R)
• M33: 75,318,040 km (0.098 R)
• M34: 79,765,585 km (0.076 R)
• M35: 84,108,261 km (0.12 R)
• M36: 84,662,073 km (0.101 R)
• M37: 85,218,128 km (0.037 R)
• M38: 90,043,856 km (0.09 R)
• M39: 92,670,795 km (0.088 R)
• M40: 108,200,400 km (0.066 R)
• M41: 110,503,908 km (0.085 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit