🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.49 AU - 0.73 AU

Year: 173 Days

Day: 28.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3 AU - 4.58 AU

Year: 2682 Days

Day: 19.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,999,321 km

• M1: 518,955 km (0.032 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 11.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.94 AU - 7.9 AU

Year: 5912 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,999,321 km

• M1: 201,209 km (0.086 R)
• M2: 309,817 km (0.08 R)
• M3: 400,473 km (0.102 R)
• M4: 641,027 km (0.099 R)
• M5: 727,794 km (0.113 R)
• M6: 832,662 km (0.079 R)
• M7: 943,065 km (0.116 R)
• M8: 1,029,383 km (0.072 R)
• M9: 1,321,398 km (0.098 R)
• M10: 1,402,779 km (0.089 R)
• M11: 1,605,185 km (0.078 R)
• M12: 1,817,465 km (0.085 R)
• M13: 2,001,470 km (0.115 R)
• M14: 2,735,547 km (0.1 R)
• M15: 3,012,303 km (0.045 R)
• M16: 3,231,314 km (0.102 R)
• M17: 3,342,764 km (0.071 R)
• M18: 3,849,004 km (0.1 R)
• M19: 4,111,099 km (0.081 R)
• M20: 4,256,658 km (0.109 R)
• M21: 4,379,178 km (0.096 R)
• M22: 4,653,092 km (0.063 R)
• M23: 4,906,960 km (0.061 R)
• M24: 5,191,495 km (0.118 R)
• M25: 5,454,937 km (0.086 R)
• M26: 6,022,511 km (0.092 R)
• M27: 6,779,776 km (0.107 R)
• M28: 7,419,157 km (0.069 R)
• M29: 7,507,868 km (0.098 R)
• M30: 8,352,648 km (0.109 R)
• M31: 8,444,949 km (0.051 R)
• M32: 8,599,634 km (0.114 R)
• M33: 8,755,215 km (0.093 R)
• M34: 9,132,352 km (0.084 R)
• M35: 9,450,696 km (0.093 R)
• M36: 9,611,364 km (0.06 R)
• M37: 9,772,930 km (0.113 R)
• M38: 10,000,468 km (0.078 R)
• M39: 10,361,747 km (0.109 R)
• M40: 10,962,233 km (0.116 R)
• M41: 11,198,747 km (0.049 R)
• M42: 11,368,690 km (0.062 R)
• M43: 12,127,002 km (0.113 R)
• M44: 12,231,720 km (0.114 R)
• M45: 12,336,738 km (0.025 R)
• M46: 12,795,106 km (0.08 R)
• M47: 13,656,042 km (0.086 R)
• M48: 13,764,949 km (0.101 R)
• M49: 14,203,570 km (0.1 R)
• M50: 14,944,827 km (0.026 R)
• M51: 15,019,626 km (0.101 R)
• M52: 15,812,944 km (0.095 R)
• M53: 16,775,008 km (0.056 R)
• M54: 16,891,694 km (0.057 R)
• M55: 16,969,634 km (0.101 R)
• M56: 17,282,743 km (0.101 R)
• M57: 17,954,288 km (0.097 R)
• M58: 18,876,559 km (0.076 R)
• M59: 19,241,727 km (0.119 R)
• M60: 19,855,377 km (0.077 R)
• M61: 20,020,085 km (0.113 R)
• M62: 20,309,557 km (0.093 R)
• M63: 20,600,225 km (0.106 R)
• M64: 21,144,013 km (0.111 R)
• M65: 21,862,083 km (0.092 R)
• M66: 22,373,858 km (0.025 R)
• M67: 22,975,839 km (0.105 R)
• M68: 23,105,541 km (0.098 R)
• M69: 23,539,674 km (0.082 R)
• M70: 24,064,014 km (0.106 R)
• M71: 25,750,281 km (0.051 R)
• M72: 26,110,064 km (0.068 R)
• M73: 26,607,627 km (0.115 R)
• M74: 26,880,194 km (0.097 R)
• M75: 27,290,990 km (0.108 R)
• M76: 27,474,247 km (0.066 R)
• M77: 27,566,100 km (0.092 R)
• M78: 28,165,090 km (0.116 R)
• M79: 29,516,707 km (0.084 R)
• M80: 30,271,578 km (0.109 R)
• M81: 31,896,510 km (0.072 R)
• M82: 31,993,001 km (0.087 R)
• M83: 32,137,811 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 4.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.93 AU - 14.91 AU

Year: 19901 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,999,321 km

• M1: 80,334 km (0.106 R)
• M2: 141,520 km (0.084 R)
• M3: 174,132 km (0.065 R)
• M4: 265,686 km (0.092 R)
• M5: 453,581 km (0.093 R)
• M6: 702,212 km (0.064 R)
• M7: 1,527,245 km (0.098 R)
• M8: 1,825,692 km (0.106 R)
• M9: 2,824,857 km (0.092 R)
• M10: 3,377,621 km (0.11 R)
• M11: 3,504,929 km (0.05 R)
• M12: 3,698,807 km (0.112 R)
• M13: 4,462,804 km (0.079 R)
• M14: 5,696,089 km (0.098 R)
• M15: 5,822,349 km (0.098 R)
• M16: 6,051,982 km (0.051 R)
• M17: 6,362,846 km (0.063 R)
• M18: 7,936,765 km (0.116 R)
• M19: 8,592,602 km (0.088 R)
• M20: 10,107,730 km (0.087 R)
• M21: 11,928,336 km (0.071 R)
• M22: 14,017,171 km (0.097 R)
• M23: 17,887,567 km (0.072 R)
• M24: 19,918,956 km (0.115 R)
• M25: 19,995,551 km (0.117 R)
• M26: 20,457,359 km (0.08 R)
• M27: 20,728,431 km (0.119 R)
• M28: 21,706,053 km (0.114 R)
• M29: 22,022,003 km (0.071 R)
• M30: 22,498,921 km (0.116 R)
• M31: 22,938,889 km (0.072 R)
• M32: 24,440,103 km (0.059 R)
• M33: 24,522,083 km (0.083 R)
• M34: 25,680,270 km (0.12 R)
• M35: 25,847,221 km (0.077 R)
• M36: 26,476,280 km (0.118 R)
• M37: 26,856,259 km (0.096 R)
• M38: 27,365,490 km (0.117 R)
• M39: 27,621,452 km (0.072 R)
• M40: 27,749,657 km (0.109 R)
• M41: 28,049,601 km (0.049 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit