🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 18.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,066,540 km

• M1: 104,719 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1 AU - 1.28 AU

Year: 449 Days

Day: 39.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.43 AU - 1.89 AU

Year: 789 Days

Day: 32.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,066,540 km

• M1: 1,358,947 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.77 AU - 1.93 AU

Year: 928 Days

Day: 44.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.16 AU - 2.34 AU

Year: 1245 Days

Day: 45.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.3 AU - 2.84 AU

Year: 1520 Days

Day: 20.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237

Radius: 11.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.77 AU - 7.81 AU

Year: 6528 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 29,066,540 km

• M1: 157,227 km (0.068 R)
• M2: 263,442 km (0.059 R)
• M3: 377,884 km (0.077 R)
• M4: 543,639 km (0.101 R)
• M5: 704,606 km (0.119 R)
• M6: 894,446 km (0.078 R)
• M7: 1,064,090 km (0.095 R)
• M8: 1,352,963 km (0.025 R)
• M9: 2,116,511 km (0.083 R)
• M10: 2,313,531 km (0.059 R)
• M11: 2,995,398 km (0.109 R)
• M12: 3,142,752 km (0.062 R)
• M13: 3,273,800 km (0.053 R)
• M14: 3,387,494 km (0.101 R)
• M15: 3,541,281 km (0.092 R)
• M16: 3,796,196 km (0.116 R)
• M17: 4,097,785 km (0.089 R)
• M18: 4,491,078 km (0.054 R)
• M19: 4,810,320 km (0.107 R)
• M20: 5,092,910 km (0.109 R)
• M21: 5,336,455 km (0.107 R)
• M22: 5,425,915 km (0.088 R)
• M23: 5,697,435 km (0.108 R)
• M24: 5,834,915 km (0.101 R)
• M25: 6,019,968 km (0.056 R)
• M26: 6,136,505 km (0.101 R)
• M27: 6,467,116 km (0.1 R)
• M28: 6,682,836 km (0.051 R)
• M29: 7,096,624 km (0.085 R)
• M30: 7,269,409 km (0.093 R)
• M31: 7,368,892 km (0.113 R)
• M32: 8,103,118 km (0.113 R)
• M33: 8,309,713 km (0.113 R)
• M34: 8,649,450 km (0.09 R)
• M35: 8,913,789 km (0.094 R)
• M36: 10,191,804 km (0.066 R)
• M37: 11,065,904 km (0.077 R)
• M38: 11,642,604 km (0.093 R)
• M39: 11,875,977 km (0.094 R)
• M40: 12,705,198 km (0.082 R)
• M41: 13,491,933 km (0.104 R)
• M42: 14,014,927 km (0.118 R)
• M43: 14,170,060 km (0.1 R)
• M44: 15,816,534 km (0.072 R)
• M45: 16,139,965 km (0.08 R)
• M46: 16,465,789 km (0.046 R)
• M47: 16,925,503 km (0.117 R)
• M48: 17,489,337 km (0.057 R)
• M49: 18,228,351 km (0.119 R)
• M50: 18,840,505 km (0.108 R)
• M51: 19,667,183 km (0.032 R)
• M52: 20,295,046 km (0.115 R)
• M53: 21,071,309 km (0.087 R)
• M54: 21,213,576 km (0.08 R)
• M55: 21,642,025 km (0.106 R)
• M56: 22,037,412 km (0.115 R)
• M57: 22,398,840 km (0.095 R)
• M58: 23,384,541 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.41 AU - 12.81 AU

Year: 14596 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,066,540 km

• M1: 168,597 km (0.114 R)
• M2: 259,253 km (0.107 R)
• M3: 409,599 km (0.045 R)
• M4: 757,564 km (0.068 R)
• M5: 843,134 km (0.115 R)
• M6: 998,416 km (0.117 R)
• M7: 1,294,022 km (0.105 R)
• M8: 1,865,186 km (0.036 R)
• M9: 2,107,385 km (0.059 R)
• M10: 2,341,506 km (0.09 R)
• M11: 2,565,304 km (0.111 R)
• M12: 2,835,478 km (0.11 R)
• M13: 3,014,247 km (0.068 R)
• M14: 3,115,076 km (0.119 R)
• M15: 3,258,242 km (0.098 R)
• M16: 3,403,800 km (0.088 R)
• M17: 3,487,874 km (0.052 R)
• M18: 3,722,743 km (0.119 R)
• M19: 4,163,309 km (0.057 R)
• M20: 4,574,254 km (0.11 R)
• M21: 4,667,304 km (0.11 R)
• M22: 4,855,498 km (0.057 R)
• M23: 5,190,747 km (0.1 R)
• M24: 5,708,056 km (0.059 R)
• M25: 5,884,133 km (0.04 R)
• M26: 6,036,573 km (0.03 R)
• M27: 6,397,254 km (0.072 R)
• M28: 6,871,479 km (0.095 R)
• M29: 6,951,663 km (0.097 R)
• M30: 7,248,316 km (0.106 R)
• M31: 7,357,223 km (0.106 R)
• M32: 7,466,729 km (0.11 R)
• M33: 7,742,737 km (0.118 R)
• M34: 7,826,213 km (0.028 R)
• M35: 8,163,107 km (0.113 R)
• M36: 8,276,353 km (0.112 R)
• M37: 8,764,042 km (0.109 R)
• M38: 9,707,406 km (0.092 R)
• M39: 10,282,759 km (0.087 R)
• M40: 10,497,582 km (0.097 R)
• M41: 10,621,000 km (0.069 R)
• M42: 10,775,983 km (0.096 R)
• M43: 11,339,967 km (0.116 R)
• M44: 12,106,956 km (0.079 R)
• M45: 12,791,964 km (0.117 R)
• M46: 13,724,707 km (0.044 R)
• M47: 14,267,598 km (0.101 R)
• M48: 14,576,069 km (0.11 R)
• M49: 15,304,461 km (0.058 R)
• M50: 15,444,484 km (0.073 R)
• M51: 15,620,262 km (0.091 R)
• M52: 16,151,334 km (0.12 R)
• M53: 16,472,970 km (0.088 R)
• M54: 16,724,444 km (0.117 R)
• M55: 17,158,726 km (0.094 R)
• M56: 17,267,783 km (0.11 R)
• M57: 18,595,464 km (0.074 R)
• M58: 18,894,959 km (0.093 R)
• M59: 19,612,580 km (0.106 R)
• M60: 20,223,837 km (0.106 R)
• M61: 21,035,705 km (0.115 R)
• M62: 22,055,663 km (0.093 R)
• M63: 22,691,304 km (0.117 R)
• M64: 22,971,351 km (0.086 R)
• M65: 23,292,688 km (0.086 R)
• M66: 23,575,128 km (0.08 R)
• M67: 23,858,766 km (0.091 R)
• M68: 24,429,332 km (0.091 R)
• M69: 24,798,540 km (0.085 R)
• M70: 25,334,998 km (0.11 R)
• M71: 25,500,902 km (0.066 R)
• M72: 25,708,693 km (0.119 R)
• M73: 27,264,212 km (0.095 R)
• M74: 28,160,453 km (0.091 R)
• M75: 28,375,425 km (0.095 R)
• M76: 28,677,014 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit