🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 12.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,237,328 km

• M1: 14,361 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.53 AU - 2.09 AU

Year: 917 Days

Day: 35.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.88 AU - 2 AU

Year: 1018 Days

Day: 32.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,237,328 km

• M1: 39,943 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.26 AU - 4.24 AU

Year: 2736 Days

Day: 13.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.63 AU - 4.07 AU

Year: 2846 Days

Day: 28.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,237,328 km

• M1: 65,374 km (0.113 R)
• M2: 2,296,028 km (0.117 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 4.1

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.2 AU - 12.56 AU

Year: 15426 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,237,328 km

• M1: 51,162 km (0.099 R)
• M2: 192,084 km (0.088 R)
• M3: 457,021 km (0.089 R)
• M4: 844,031 km (0.062 R)
• M5: 980,016 km (0.104 R)
• M6: 1,142,928 km (0.079 R)
• M7: 1,538,913 km (0.107 R)
• M8: 1,776,774 km (0.094 R)
• M9: 2,038,720 km (0.072 R)
• M10: 2,305,902 km (0.106 R)
• M11: 2,750,058 km (0.053 R)
• M12: 3,506,724 km (0.116 R)
• M13: 4,005,034 km (0.06 R)
• M14: 4,211,030 km (0.117 R)
• M15: 4,708,443 km (0.074 R)
• M16: 4,971,436 km (0.1 R)
• M17: 6,395,758 km (0.062 R)
• M18: 7,395,820 km (0.117 R)
• M19: 7,841,771 km (0.118 R)
• M20: 10,289,042 km (0.093 R)
• M21: 13,073,059 km (0.075 R)
• M22: 13,526,490 km (0.077 R)
• M23: 14,671,362 km (0.102 R)
• M24: 15,445,681 km (0.111 R)
• M25: 17,773,723 km (0.049 R)
• M26: 18,734,441 km (0.053 R)
• M27: 21,823,337 km (0.119 R)
• M28: 24,254,303 km (0.08 R)
• M29: 24,938,264 km (0.103 R)
• M30: 25,836,599 km (0.099 R)
• M31: 29,424,854 km (0.1 R)
• M32: 31,915,359 km (0.094 R)
• M33: 35,533,085 km (0.068 R)
• M34: 36,035,135 km (0.104 R)
• M35: 46,495,916 km (0.094 R)
• M36: 48,620,505 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.4

Radius: 3.6

Gravity: 64.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.57 AU - 14.25 AU

Year: 18500 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,237,328 km

• M1: 44,730 km (0.088 R)
• M2: 234,719 km (0.062 R)
• M3: 465,549 km (0.077 R)
• M4: 582,684 km (0.114 R)
• M5: 844,480 km (0.077 R)
• M6: 1,401,433 km (0.096 R)
• M7: 1,547,291 km (0.109 R)
• M8: 1,794,426 km (0.103 R)
• M9: 3,954,769 km (0.115 R)
• M10: 5,928,713 km (0.095 R)
• M11: 6,398,750 km (0.092 R)
• M12: 7,957,260 km (0.088 R)
• M13: 8,796,804 km (0.083 R)
• M14: 9,986,256 km (0.098 R)
• M15: 11,342,959 km (0.107 R)
• M16: 14,491,247 km (0.111 R)
• M17: 14,796,426 km (0.095 R)
• M18: 15,737,846 km (0.106 R)
• M19: 16,718,310 km (0.114 R)
• M20: 17,138,680 km (0.036 R)
• M21: 18,264,404 km (0.065 R)
• M22: 19,530,900 km (0.112 R)
• M23: 20,951,631 km (0.086 R)
• M24: 22,541,258 km (0.119 R)
• M25: 22,745,459 km (0.086 R)
• M26: 28,498,095 km (0.06 R)
• M27: 34,739,318 km (0.068 R)
• M28: 36,817,682 km (0.097 R)
• M29: 38,103,774 km (0.074 R)
• M30: 42,295,656 km (0.081 R)
• M31: 47,116,747 km (0.091 R)
• M32: 47,618,199 km (0.068 R)
• M33: 52,470,256 km (0.051 R)
• M34: 54,463,199 km (0.082 R)
• M35: 64,569,732 km (0.084 R)
• M36: 67,278,202 km (0.105 R)
• M37: 73,815,479 km (0.06 R)
• M38: 77,237,381 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit