🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 384 Days

Day: 30.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,854,172 km

• M1: 242,049 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.17 AU - 1.41 AU

Year: 515 Days

Day: 37 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.1 AU - 1.6 AU

Year: 551 Days

Day: 47.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,854,172 km

• M1: 861,534 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.84 AU - 2.44 AU

Year: 1100 Days

Day: 40.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,854,172 km

• M1: 518,656 km (0.061 R)
• M2: 1,137,841 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.94 AU - 4.12 AU

Year: 2331 Days

Day: 27.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 153.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.6

Radius: 5.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.88 AU - 13.82 AU

Year: 17144 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 65,854,172 km

• M1: 108,458 km (0.071 R)
• M2: 146,606 km (0.052 R)
• M3: 181,761 km (0.115 R)
• M4: 467,045 km (0.089 R)
• M5: 567,724 km (0.043 R)
• M6: 694,583 km (0.063 R)
• M7: 780,901 km (0.096 R)
• M8: 1,456,335 km (0.112 R)
• M9: 1,530,386 km (0.106 R)
• M10: 1,580,502 km (0.07 R)
• M11: 1,747,303 km (0.103 R)
• M12: 2,513,843 km (0.051 R)
• M13: 2,769,505 km (0.083 R)
• M14: 3,144,697 km (0.09 R)
• M15: 3,370,889 km (0.1 R)
• M16: 3,519,140 km (0.09 R)
• M17: 4,063,377 km (0.096 R)
• M18: 4,452,631 km (0.066 R)
• M19: 4,909,503 km (0.069 R)
• M20: 6,985,024 km (0.075 R)
• M21: 7,280,031 km (0.069 R)
• M22: 7,794,947 km (0.068 R)
• M23: 7,925,546 km (0.058 R)
• M24: 8,034,902 km (0.066 R)
• M25: 8,122,865 km (0.067 R)
• M26: 8,299,540 km (0.11 R)
• M27: 8,388,252 km (0.086 R)
• M28: 8,432,832 km (0.099 R)
• M29: 9,087,323 km (0.09 R)
• M30: 9,758,120 km (0.055 R)
• M31: 9,969,501 km (0.102 R)
• M32: 10,660,943 km (0.043 R)
• M33: 12,039,487 km (0.052 R)
• M34: 12,494,414 km (0.04 R)
• M35: 13,161,321 km (0.111 R)
• M36: 13,316,903 km (0.082 R)
• M37: 13,656,042 km (0.034 R)
• M38: 13,866,227 km (0.116 R)
• M39: 13,998,022 km (0.104 R)
• M40: 14,369,474 km (0.101 R)
• M41: 14,583,249 km (0.074 R)
• M42: 16,053,048 km (0.048 R)
• M43: 16,191,576 km (0.087 R)
• M44: 16,274,752 km (0.073 R)
• M45: 16,946,148 km (0.094 R)
• M46: 18,315,716 km (0.103 R)
• M47: 19,543,017 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.2

Radius: 6.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.68 AU - 13.92 AU

Year: 18018 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 65,854,172 km

• M1: 222,901 km (0.091 R)
• M2: 306,526 km (0.101 R)
• M3: 623,225 km (0.05 R)
• M4: 790,625 km (0.075 R)
• M5: 857,046 km (0.108 R)
• M6: 1,295,368 km (0.097 R)
• M7: 1,565,542 km (0.099 R)
• M8: 1,621,641 km (0.027 R)
• M9: 1,972,747 km (0.115 R)
• M10: 2,880,058 km (0.078 R)
• M11: 3,376,125 km (0.119 R)
• M12: 3,559,681 km (0.089 R)
• M13: 3,634,031 km (0.058 R)
• M14: 3,746,529 km (0.102 R)
• M15: 4,013,561 km (0.05 R)
• M16: 4,485,692 km (0.041 R)
• M17: 4,975,326 km (0.114 R)
• M18: 5,311,024 km (0.113 R)
• M19: 5,396,145 km (0.031 R)
• M20: 5,438,930 km (0.088 R)
• M21: 5,524,649 km (0.089 R)
• M22: 6,361,949 km (0.114 R)
• M23: 6,588,889 km (0.095 R)
• M24: 7,191,170 km (0.032 R)
• M25: 7,474,957 km (0.044 R)
• M26: 7,859,274 km (0.061 R)
• M27: 8,547,125 km (0.043 R)
• M28: 8,697,022 km (0.046 R)
• M29: 9,254,124 km (0.052 R)
• M30: 9,356,748 km (0.095 R)
• M31: 9,459,672 km (0.079 R)
• M32: 10,032,332 km (0.044 R)
• M33: 10,562,806 km (0.104 R)
• M34: 11,817,035 km (0.091 R)
• M35: 12,151,835 km (0.1 R)
• M36: 12,773,863 km (0.066 R)
• M37: 14,107,678 km (0.104 R)
• M38: 14,284,951 km (0.102 R)
• M39: 15,790,354 km (0.088 R)
• M40: 16,220,897 km (0.116 R)
• M41: 18,237,476 km (0.099 R)
• M42: 19,144,189 km (0.108 R)
• M43: 22,019,909 km (0.106 R)
• M44: 22,156,941 km (0.115 R)
• M45: 22,846,138 km (0.081 R)
• M46: 23,542,367 km (0.11 R)
• M47: 24,175,016 km (0.117 R)
• M48: 29,432,932 km (0.113 R)
• M49: 29,508,330 km (0.107 R)
• M50: 29,886,513 km (0.083 R)
• M51: 31,337,912 km (0.081 R)
• M52: 33,439,762 km (0.039 R)
• M53: 33,518,450 km (0.102 R)
• M54: 34,388,362 km (0.114 R)
• M55: 36,392,973 km (0.117 R)
• M56: 36,554,988 km (0.117 R)
• M57: 37,532,161 km (0.084 R)
• M58: 41,525,227 km (0.104 R)
• M59: 41,694,572 km (0.084 R)
• M60: 42,715,129 km (0.106 R)
• M61: 43,830,082 km (0.083 R)
• M62: 44,347,840 km (0.118 R)
• M63: 45,389,490 km (0.115 R)
• M64: 45,476,556 km (0.075 R)
• M65: 46,088,262 km (0.116 R)
• M66: 46,966,999 km (0.097 R)
• M67: 47,496,726 km (0.065 R)
• M68: 47,673,849 km (0.117 R)
• M69: 49,277,090 km (0.113 R)
• M70: 50,626,612 km (0.078 R)
• M71: 51,715,086 km (0.026 R)
• M72: 51,806,042 km (0.065 R)
• M73: 52,994,597 km (0.053 R)
• M74: 53,362,009 km (0.076 R)
• M75: 54,654,834 km (0.108 R)
• M76: 55,212,086 km (0.107 R)
• M77: 56,425,923 km (0.106 R)
• M78: 56,707,167 km (0.093 R)
• M79: 56,989,010 km (0.11 R)
• M80: 57,459,794 km (0.109 R)
• M81: 57,742,833 km (0.109 R)
• M82: 58,026,321 km (0.082 R)
• M83: 60,311,130 km (0.118 R)
• M84: 60,694,848 km (0.043 R)
• M85: 62,431,231 km (0.116 R)
• M86: 63,013,765 km (0.062 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 17,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit