🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 180 Days

Day: 37.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,687,101 km

• M1: 37,399 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 180 Days

Day: 37.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.21 AU

Year: 559 Days

Day: 30 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,687,101 km

• M1: 446,998 km (0.094 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 8.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.49 AU - 4.57 AU

Year: 4368 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,687,101 km

• M1: 237,113 km (0.1 R)
• M2: 304,132 km (0.046 R)
• M3: 637,736 km (0.106 R)
• M4: 712,385 km (0.051 R)
• M5: 782,995 km (0.079 R)
• M6: 1,090,269 km (0.082 R)
• M7: 1,309,580 km (0.087 R)
• M8: 1,424,621 km (0.042 R)
• M9: 1,617,751 km (0.088 R)
• M10: 2,375,315 km (0.032 R)
• M11: 3,289,059 km (0.054 R)
• M12: 3,644,952 km (0.111 R)
• M13: 4,580,986 km (0.109 R)
• M14: 4,798,800 km (0.08 R)
• M15: 5,089,918 km (0.087 R)
• M16: 5,358,147 km (0.107 R)
• M17: 5,776,572 km (0.111 R)
• M18: 5,908,667 km (0.032 R)
• M19: 5,982,419 km (0.079 R)
• M20: 6,340,855 km (0.078 R)
• M21: 6,416,402 km (0.115 R)
• M22: 6,537,876 km (0.093 R)
• M23: 6,767,808 km (0.054 R)
• M24: 7,078,672 km (0.059 R)
• M25: 7,298,880 km (0.043 R)
• M26: 7,827,110 km (0.1 R)
• M27: 8,768,530 km (0.114 R)
• M28: 9,295,413 km (0.05 R)
• M29: 9,381,432 km (0.074 R)
• M30: 9,484,954 km (0.034 R)
• M31: 9,571,421 km (0.118 R)
• M32: 9,727,901 km (0.092 R)
• M33: 9,832,619 km (0.099 R)
• M34: 10,415,602 km (0.06 R)
• M35: 11,301,670 km (0.099 R)
• M36: 12,268,372 km (0.1 R)
• M37: 12,704,450 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 14.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.49 AU - 5.75 AU

Year: 5249 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 25,687,101 km

• M1: 214,673 km (0.11 R)
• M2: 311,313 km (0.089 R)
• M3: 487,689 km (0.119 R)
• M4: 851,062 km (0.088 R)
• M5: 1,353,113 km (0.111 R)
• M6: 1,941,332 km (0.078 R)
• M7: 2,052,184 km (0.118 R)
• M8: 2,149,123 km (0.061 R)
• M9: 2,330,735 km (0.08 R)
• M10: 2,449,216 km (0.113 R)
• M11: 2,657,008 km (0.12 R)
• M12: 2,816,778 km (0.039 R)
• M13: 3,258,990 km (0.092 R)
• M14: 3,353,984 km (0.114 R)
• M15: 3,449,876 km (0.105 R)
• M16: 3,605,309 km (0.072 R)
• M17: 3,963,745 km (0.106 R)
• M18: 4,085,817 km (0.089 R)
• M19: 4,480,905 km (0.104 R)
• M20: 4,586,970 km (0.075 R)
• M21: 5,107,870 km (0.101 R)
• M22: 5,533,775 km (0.107 R)
• M23: 5,647,918 km (0.113 R)
• M24: 6,064,997 km (0.117 R)
• M25: 6,396,356 km (0.096 R)
• M26: 6,492,248 km (0.087 R)
• M27: 6,855,771 km (0.045 R)
• M28: 7,151,526 km (0.108 R)
• M29: 7,275,992 km (0.063 R)
• M30: 7,552,299 km (0.111 R)
• M31: 7,653,726 km (0.091 R)
• M32: 7,806,615 km (0.069 R)
• M33: 8,323,775 km (0.109 R)
• M34: 8,428,643 km (0.066 R)
• M35: 8,719,013 km (0.114 R)
• M36: 9,066,678 km (0.079 R)
• M37: 9,201,615 km (0.105 R)
• M38: 9,473,435 km (0.112 R)
• M39: 9,747,947 km (0.092 R)
• M40: 10,473,945 km (0.118 R)
• M41: 11,304,513 km (0.068 R)
• M42: 12,544,679 km (0.076 R)
• M43: 13,334,107 km (0.047 R)
• M44: 13,672,946 km (0.106 R)
• M45: 13,921,279 km (0.103 R)
• M46: 14,202,223 km (0.118 R)
• M47: 14,390,717 km (0.105 R)
• M48: 15,668,133 km (0.079 R)
• M49: 16,156,570 km (0.112 R)
• M50: 16,418,965 km (0.053 R)
• M51: 16,550,910 km (0.101 R)
• M52: 16,948,392 km (0.045 R)
• M53: 17,382,674 km (0.061 R)
• M54: 18,262,160 km (0.099 R)
• M55: 18,638,548 km (0.116 R)
• M56: 18,776,178 km (0.111 R)
• M57: 18,913,958 km (0.083 R)
• M58: 19,818,427 km (0.048 R)
• M59: 20,275,897 km (0.111 R)
• M60: 20,559,235 km (0.117 R)
• M61: 21,201,459 km (0.108 R)
• M62: 21,597,295 km (0.104 R)
• M63: 21,814,062 km (0.078 R)
• M64: 22,322,994 km (0.085 R)
• M65: 22,432,650 km (0.103 R)
• M66: 23,352,527 km (0.051 R)
• M67: 24,059,975 km (0.077 R)
• M68: 25,229,382 km (0.083 R)
• M69: 25,610,707 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit