🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 22.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 22.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 8.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.17 AU - 5.91 AU

Year: 7306 Days

Day: 10.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 27,340,432 km

• M1: 238,758 km (0.119 R)
• M2: 304,432 km (0.108 R)
• M3: 604,525 km (0.06 R)
• M4: 664,663 km (0.091 R)
• M5: 791,672 km (0.094 R)
• M6: 858,243 km (0.052 R)
• M7: 1,026,241 km (0.045 R)
• M8: 1,084,734 km (0.076 R)
• M9: 1,144,274 km (0.1 R)
• M10: 1,267,094 km (0.103 R)
• M11: 2,036,326 km (0.104 R)
• M12: 2,457,145 km (0.079 R)
• M13: 2,516,685 km (0.079 R)
• M14: 2,718,493 km (0.092 R)
• M15: 2,883,798 km (0.07 R)
• M16: 3,137,965 km (0.093 R)
• M17: 3,600,222 km (0.118 R)
• M18: 3,805,022 km (0.098 R)
• M19: 4,130,996 km (0.103 R)
• M20: 4,202,055 km (0.086 R)
• M21: 4,563,483 km (0.096 R)
• M22: 4,785,187 km (0.084 R)
• M23: 4,934,935 km (0.085 R)
• M24: 5,549,483 km (0.081 R)
• M25: 6,053,029 km (0.081 R)
• M26: 6,571,236 km (0.118 R)
• M27: 6,737,888 km (0.057 R)
• M28: 6,849,787 km (0.099 R)
• M29: 6,905,887 km (0.054 R)
• M30: 7,103,655 km (0.077 R)
• M31: 7,418,259 km (0.117 R)
• M32: 7,476,004 km (0.067 R)
• M33: 8,239,552 km (0.098 R)
• M34: 8,389,299 km (0.053 R)
• M35: 9,275,218 km (0.112 R)
• M36: 9,935,243 km (0.096 R)
• M37: 10,383,738 km (0.105 R)
• M38: 10,642,991 km (0.074 R)
• M39: 10,773,440 km (0.107 R)
• M40: 10,937,250 km (0.093 R)
• M41: 11,366,895 km (0.078 R)
• M42: 11,835,735 km (0.088 R)
• M43: 12,688,891 km (0.12 R)
• M44: 12,757,856 km (0.099 R)
• M45: 13,561,645 km (0.117 R)
• M46: 13,916,192 km (0.092 R)
• M47: 13,987,401 km (0.089 R)
• M48: 14,237,828 km (0.117 R)
• M49: 15,734,106 km (0.063 R)
• M50: 16,031,955 km (0.119 R)
• M51: 16,406,847 km (0.049 R)
• M52: 16,519,794 km (0.08 R)
• M53: 16,898,426 km (0.097 R)
• M54: 17,241,603 km (0.104 R)
• M55: 17,587,174 km (0.103 R)
• M56: 17,896,094 km (0.099 R)
• M57: 18,051,377 km (0.025 R)
• M58: 18,206,958 km (0.097 R)
• M59: 19,189,816 km (0.093 R)
• M60: 19,587,747 km (0.068 R)
• M61: 19,948,278 km (0.102 R)
• M62: 20,230,120 km (0.085 R)
• M63: 21,700,667 km (0.079 R)
• M64: 21,866,272 km (0.075 R)
• M65: 21,949,149 km (0.118 R)
• M66: 22,115,352 km (0.09 R)
• M67: 22,532,431 km (0.082 R)
• M68: 22,826,092 km (0.074 R)
• M69: 22,994,390 km (0.099 R)
• M70: 23,289,995 km (0.088 R)
• M71: 23,374,667 km (0.099 R)
• M72: 23,459,489 km (0.086 R)
• M73: 24,657,170 km (0.112 R)
• M74: 24,743,488 km (0.058 R)
• M75: 25,787,083 km (0.059 R)
• M76: 26,226,152 km (0.118 R)
• M77: 26,402,528 km (0.114 R)
• M78: 27,379,402 km (0.073 R)
• M79: 28,458,452 km (0.066 R)
• M80: 28,957,660 km (0.061 R)
• M81: 29,048,765 km (0.099 R)
• M82: 29,231,125 km (0.091 R)
• M83: 30,056,905 km (0.103 R)
• M84: 30,565,239 km (0.096 R)
• M85: 30,797,265 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.8 AU - 11.22 AU

Year: 20449 Days

Day: 20.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,340,432 km

• M1: 152,889 km (0.108 R)
• M2: 364,720 km (0.053 R)
• M3: 538,702 km (0.111 R)
• M4: 1,001,109 km (0.074 R)
• M5: 1,453,942 km (0.116 R)
• M6: 1,750,145 km (0.095 R)
• M7: 1,831,228 km (0.049 R)
• M8: 2,031,090 km (0.032 R)
• M9: 2,082,253 km (0.1 R)
• M10: 2,290,942 km (0.103 R)
• M11: 2,433,808 km (0.067 R)
• M12: 2,488,261 km (0.086 R)
• M13: 4,632,597 km (0.113 R)
• M14: 6,220,728 km (0.07 R)
• M15: 6,724,723 km (0.117 R)
• M16: 7,718,203 km (0.053 R)
• M17: 8,095,638 km (0.051 R)
• M18: 10,424,578 km (0.068 R)
• M19: 11,022,072 km (0.062 R)
• M20: 11,599,968 km (0.096 R)
• M21: 11,877,024 km (0.043 R)
• M22: 11,938,957 km (0.094 R)
• M23: 12,000,891 km (0.065 R)
• M24: 12,156,473 km (0.044 R)
• M25: 12,563,828 km (0.082 R)
• M26: 12,658,373 km (0.09 R)
• M27: 12,721,653 km (0.101 R)
• M28: 13,039,399 km (0.106 R)
• M29: 13,295,361 km (0.114 R)
• M30: 14,106,182 km (0.1 R)
• M31: 14,402,086 km (0.112 R)
• M32: 14,832,928 km (0.111 R)
• M33: 17,859,443 km (0.04 R)
• M34: 17,965,956 km (0.052 R)
• M35: 19,042,163 km (0.093 R)
• M36: 19,259,828 km (0.098 R)
• M37: 21,406,857 km (0.1 R)
• M38: 21,595,350 km (0.059 R)
• M39: 22,012,279 km (0.1 R)
• M40: 23,124,091 km (0.074 R)
• M41: 23,901,401 km (0.08 R)
• M42: 24,057,881 km (0.061 R)
• M43: 24,608,401 km (0.114 R)
• M44: 25,441,811 km (0.111 R)
• M45: 25,521,696 km (0.1 R)
• M46: 25,761,801 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit