🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 243 Days

Day: 13.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.54 AU - 1.56 AU

Year: 723 Days

Day: 16.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,161,779 km

• M1: 139,276 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.47 AU - 1.71 AU

Year: 751 Days

Day: 28.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.77 AU - 3.93 AU

Year: 2298 Days

Day: 47.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.92 AU

Year: 2298 Days

Day: 13 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,161,779 km

• M1: 572,212 km (0.069 R)
• M2: 1,855,313 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.69 AU - 4.69 AU

Year: 3214 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 11.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.7 AU - 6.12 AU

Year: 5384 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,161,779 km

• M1: 186,997 km (0.058 R)
• M2: 318,344 km (0.094 R)
• M3: 402,269 km (0.108 R)
• M4: 871,258 km (0.109 R)
• M5: 1,151,156 km (0.09 R)
• M6: 1,375,852 km (0.044 R)
• M7: 1,493,735 km (0.114 R)
• M8: 1,685,968 km (0.083 R)
• M9: 1,812,677 km (0.091 R)
• M10: 2,133,864 km (0.103 R)
• M11: 2,212,104 km (0.093 R)
• M12: 2,391,771 km (0.084 R)
• M13: 3,025,617 km (0.093 R)
• M14: 3,136,170 km (0.117 R)
• M15: 3,662,605 km (0.078 R)
• M16: 3,804,423 km (0.045 R)
• M17: 3,996,657 km (0.081 R)
• M18: 4,142,814 km (0.05 R)
• M19: 4,266,082 km (0.062 R)
• M20: 4,465,796 km (0.071 R)
• M21: 5,402,428 km (0.108 R)
• M22: 5,537,216 km (0.071 R)
• M23: 6,859,212 km (0.11 R)
• M24: 7,152,573 km (0.074 R)
• M25: 7,241,435 km (0.104 R)
• M26: 7,721,644 km (0.113 R)
• M27: 7,873,785 km (0.092 R)
• M28: 8,057,641 km (0.082 R)
• M29: 8,429,840 km (0.093 R)
• M30: 8,712,730 km (0.11 R)
• M31: 9,417,336 km (0.076 R)
• M32: 9,842,194 km (0.091 R)
• M33: 10,340,354 km (0.085 R)
• M34: 10,609,481 km (0.086 R)
• M35: 11,257,838 km (0.119 R)
• M36: 12,343,021 km (0.12 R)
• M37: 12,449,834 km (0.105 R)
• M38: 12,844,024 km (0.05 R)
• M39: 12,916,131 km (0.109 R)
• M40: 14,312,178 km (0.09 R)
• M41: 14,725,068 km (0.099 R)
• M42: 15,832,691 km (0.113 R)
• M43: 16,104,061 km (0.048 R)
• M44: 17,444,009 km (0.031 R)
• M45: 17,684,263 km (0.112 R)
• M46: 17,844,932 km (0.088 R)
• M47: 17,925,415 km (0.076 R)
• M48: 18,655,902 km (0.067 R)
• M49: 19,024,660 km (0.116 R)
• M50: 19,894,722 km (0.043 R)
• M51: 20,145,747 km (0.052 R)
• M52: 20,313,596 km (0.081 R)
• M53: 20,904,806 km (0.081 R)
• M54: 21,287,927 km (0.12 R)
• M55: 21,630,506 km (0.074 R)
• M56: 22,104,432 km (0.057 R)
• M57: 22,625,332 km (0.083 R)
• M58: 23,414,311 km (0.086 R)
• M59: 24,974,168 km (0.103 R)
• M60: 25,199,761 km (0.12 R)
• M61: 25,789,476 km (0.064 R)
• M62: 26,246,198 km (0.072 R)
• M63: 26,567,385 km (0.114 R)
• M64: 26,659,537 km (0.066 R)
• M65: 27,028,745 km (0.112 R)
• M66: 27,539,023 km (0.104 R)
• M67: 27,678,897 km (0.101 R)
• M68: 28,663,850 km (0.1 R)
• M69: 29,136,878 km (0.091 R)
• M70: 30,090,714 km (0.097 R)
• M71: 30,330,819 km (0.073 R)
• M72: 30,619,692 km (0.117 R)
• M73: 31,491,997 km (0.097 R)
• M74: 31,735,692 km (0.114 R)
• M75: 31,931,217 km (0.093 R)
• M76: 32,323,313 km (0.026 R)
• M77: 32,716,905 km (0.081 R)
• M78: 32,815,639 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit