🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.64 AU - 0.88 AU

Year: 244 Days

Day: 28.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.04 AU - 1.16 AU

Year: 426 Days

Day: 15.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,483,343 km

• M1: 240,254 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 449 Days

Day: 29.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,483,343 km

• M1: 63,280 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.24 AU - 3.06 AU

Year: 1592 Days

Day: 17.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.96 AU - 4.78 AU

Year: 2809 Days

Day: 12.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.55 AU - 10.19 AU

Year: 8934 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 39,483,343 km

• M1: 108,309 km (0.067 R)
• M2: 176,525 km (0.118 R)
• M3: 317,147 km (0.082 R)
• M4: 387,758 km (0.086 R)
• M5: 464,651 km (0.1 R)
• M6: 523,144 km (0.108 R)
• M7: 756,367 km (0.068 R)
• M8: 899,981 km (0.05 R)
• M9: 1,037,012 km (0.085 R)
• M10: 1,708,258 km (0.081 R)
• M11: 1,802,654 km (0.107 R)
• M12: 1,918,293 km (0.095 R)
• M13: 1,977,085 km (0.084 R)
• M14: 2,197,892 km (0.113 R)
• M15: 2,447,870 km (0.114 R)
• M16: 2,511,748 km (0.048 R)
• M17: 2,619,608 km (0.117 R)
• M18: 2,685,132 km (0.11 R)
• M19: 3,464,836 km (0.078 R)
• M20: 4,181,859 km (0.097 R)
• M21: 4,518,005 km (0.108 R)
• M22: 4,676,130 km (0.041 R)
• M23: 5,493,982 km (0.115 R)
• M24: 6,296,574 km (0.113 R)
• M25: 6,741,628 km (0.1 R)
• M26: 6,952,860 km (0.097 R)
• M27: 7,013,597 km (0.085 R)
• M28: 7,914,027 km (0.089 R)
• M29: 9,148,359 km (0.046 R)
• M30: 10,164,427 km (0.087 R)
• M31: 10,302,656 km (0.074 R)
• M32: 10,897,008 km (0.118 R)
• M33: 11,216,100 km (0.084 R)
• M34: 12,191,778 km (0.11 R)
• M35: 12,634,288 km (0.115 R)
• M36: 13,610,713 km (0.103 R)
• M37: 14,146,573 km (0.115 R)
• M38: 14,572,329 km (0.087 R)
• M39: 15,995,304 km (0.099 R)
• M40: 16,927,448 km (0.064 R)
• M41: 17,710,742 km (0.11 R)
• M42: 17,835,357 km (0.114 R)
• M43: 18,211,446 km (0.071 R)
• M44: 18,843,946 km (0.052 R)
• M45: 18,971,254 km (0.045 R)
• M46: 19,355,122 km (0.039 R)
• M47: 19,698,449 km (0.105 R)
• M48: 20,434,770 km (0.062 R)
• M49: 20,916,026 km (0.108 R)
• M50: 22,112,959 km (0.113 R)
• M51: 22,337,056 km (0.05 R)
• M52: 22,787,496 km (0.068 R)
• M53: 22,968,509 km (0.045 R)
• M54: 23,195,449 km (0.102 R)
• M55: 24,851,348 km (0.089 R)
• M56: 25,411,742 km (0.074 R)
• M57: 26,118,143 km (0.038 R)
• M58: 26,212,689 km (0.105 R)
• M59: 26,878,698 km (0.113 R)
• M60: 27,550,093 km (0.077 R)
• M61: 29,745,592 km (0.095 R)
• M62: 30,989,349 km (0.104 R)
• M63: 31,743,771 km (0.099 R)
• M64: 32,047,155 km (0.072 R)
• M65: 32,097,869 km (0.034 R)
• M66: 32,351,587 km (0.113 R)
• M67: 32,657,066 km (0.054 R)
• M68: 32,912,280 km (0.109 R)
• M69: 33,784,884 km (0.089 R)
• M70: 34,146,462 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 10.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.71 AU - 9.91 AU

Year: 11337 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,483,343 km

• M1: 154,834 km (0.106 R)
• M2: 234,869 km (0.097 R)
• M3: 326,123 km (0.101 R)
• M4: 458,517 km (0.106 R)
• M5: 612,005 km (0.086 R)
• M6: 1,141,581 km (0.09 R)
• M7: 1,891,815 km (0.118 R)
• M8: 2,745,420 km (0.089 R)
• M9: 3,237,747 km (0.051 R)
• M10: 3,520,337 km (0.094 R)
• M11: 3,625,205 km (0.119 R)
• M12: 4,303,781 km (0.11 R)
• M13: 5,080,344 km (0.077 R)
• M14: 5,409,160 km (0.101 R)
• M15: 5,652,705 km (0.071 R)
• M16: 6,182,282 km (0.112 R)
• M17: 6,533,388 km (0.097 R)
• M18: 6,792,940 km (0.096 R)
• M19: 6,923,988 km (0.107 R)
• M20: 7,221,837 km (0.111 R)
• M21: 7,355,578 km (0.111 R)
• M22: 7,625,602 km (0.113 R)
• M23: 7,898,917 km (0.08 R)
• M24: 8,420,116 km (0.085 R)
• M25: 8,916,631 km (0.116 R)
• M26: 9,313,515 km (0.079 R)
• M27: 10,087,085 km (0.068 R)
• M28: 10,236,833 km (0.11 R)
• M29: 10,349,480 km (0.071 R)
• M30: 10,462,725 km (0.092 R)
• M31: 10,576,270 km (0.112 R)
• M32: 10,804,706 km (0.051 R)
• M33: 11,073,234 km (0.109 R)
• M34: 11,538,783 km (0.094 R)
• M35: 12,010,764 km (0.111 R)
• M36: 12,369,051 km (0.055 R)
• M37: 13,218,318 km (0.057 R)
• M38: 13,423,267 km (0.12 R)
• M39: 13,588,124 km (0.063 R)
• M40: 13,836,457 km (0.072 R)
• M41: 13,919,633 km (0.061 R)
• M42: 14,128,173 km (0.07 R)
• M43: 14,253,835 km (0.105 R)
• M44: 14,845,195 km (0.095 R)
• M45: 15,101,157 km (0.072 R)
• M46: 16,446,341 km (0.115 R)
• M47: 16,578,586 km (0.092 R)
• M48: 17,111,004 km (0.074 R)
• M49: 17,603,929 km (0.103 R)
• M50: 17,829,673 km (0.087 R)
• M51: 18,420,734 km (0.116 R)
• M52: 19,296,330 km (0.092 R)
• M53: 19,389,230 km (0.108 R)
• M54: 19,762,627 km (0.039 R)
• M55: 20,185,390 km (0.118 R)
• M56: 20,658,718 km (0.11 R)
• M57: 21,858,044 km (0.103 R)
• M58: 22,344,088 km (0.11 R)
• M59: 22,637,449 km (0.093 R)
• M60: 23,376,313 km (0.055 R)
• M61: 23,674,162 km (0.104 R)
• M62: 24,675,870 km (0.114 R)
• M63: 24,827,263 km (0.085 R)
• M64: 25,181,959 km (0.083 R)
• M65: 25,742,502 km (0.095 R)
• M66: 26,101,388 km (0.107 R)
• M67: 27,501,325 km (0.055 R)
• M68: 27,868,139 km (0.113 R)
• M69: 28,606,853 km (0.039 R)
• M70: 28,766,025 km (0.074 R)
• M71: 29,085,117 km (0.104 R)
• M72: 29,566,074 km (0.105 R)
• M73: 30,698,381 km (0.108 R)
• M74: 30,915,746 km (0.1 R)
• M75: 32,064,808 km (0.112 R)
• M76: 32,616,973 km (0.048 R)
• M77: 34,630,710 km (0.102 R)
• M78: 34,743,657 km (0.113 R)
• M79: 35,595,467 km (0.106 R)
• M80: 36,224,526 km (0.115 R)
• M81: 37,203,943 km (0.052 R)
• M82: 38,075,201 km (0.113 R)
• M83: 38,718,472 km (0.119 R)
• M84: 38,835,757 km (0.087 R)
• M85: 39,129,717 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit