🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 161 Days

Day: 33.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,976,378 km

• M1: 43,383 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 14.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.58 AU - 2.14 AU

Year: 951 Days

Day: 20.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.63 AU - 2.69 AU

Year: 1190 Days

Day: 33.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.51 AU - 4.35 AU

Year: 2920 Days

Day: 27.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 8.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.12 AU - 8.06 AU

Year: 7075 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 22,976,378 km

• M1: 240,703 km (0.094 R)
• M2: 455,226 km (0.056 R)
• M3: 682,017 km (0.117 R)
• M4: 850,464 km (0.09 R)
• M5: 1,025,045 km (0.058 R)
• M6: 1,267,842 km (0.107 R)
• M7: 1,333,515 km (0.081 R)
• M8: 1,494,184 km (0.117 R)
• M9: 1,563,747 km (0.078 R)
• M10: 1,975,739 km (0.036 R)
• M11: 2,091,229 km (0.099 R)
• M12: 2,218,836 km (0.113 R)
• M13: 2,278,675 km (0.055 R)
• M14: 2,766,065 km (0.092 R)
• M15: 2,841,312 km (0.096 R)
• M16: 3,149,634 km (0.107 R)
• M17: 3,251,061 km (0.117 R)
• M18: 3,434,019 km (0.109 R)
• M19: 3,762,386 km (0.074 R)
• M20: 3,906,150 km (0.119 R)
• M21: 4,137,728 km (0.067 R)
• M22: 4,563,184 km (0.089 R)
• M23: 4,963,358 km (0.118 R)
• M24: 5,042,047 km (0.082 R)
• M25: 5,866,331 km (0.073 R)
• M26: 6,731,904 km (0.103 R)
• M27: 7,276,291 km (0.052 R)
• M28: 7,410,779 km (0.079 R)
• M29: 7,988,078 km (0.036 R)
• M30: 8,142,463 km (0.071 R)
• M31: 8,282,187 km (0.083 R)
• M32: 8,391,393 km (0.078 R)
• M33: 8,785,434 km (0.102 R)
• M34: 9,805,243 km (0.099 R)
• M35: 10,136,752 km (0.096 R)
• M36: 10,337,362 km (0.072 R)
• M37: 10,742,773 km (0.116 R)
• M38: 10,896,111 km (0.075 R)
• M39: 11,170,473 km (0.076 R)
• M40: 11,291,348 km (0.115 R)
• M41: 11,412,522 km (0.05 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 10.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.73 AU - 12.53 AU

Year: 13915 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 22,976,378 km

• M1: 149,747 km (0.104 R)
• M2: 451,038 km (0.04 R)
• M3: 963,709 km (0.107 R)
• M4: 1,075,160 km (0.093 R)
• M5: 1,361,191 km (0.086 R)
• M6: 1,671,457 km (0.091 R)
• M7: 1,779,915 km (0.091 R)
• M8: 2,061,608 km (0.109 R)
• M9: 2,267,455 km (0.085 R)
• M10: 2,449,366 km (0.053 R)
• M11: 2,699,494 km (0.096 R)
• M12: 2,892,774 km (0.088 R)
• M13: 3,925,747 km (0.101 R)
• M14: 4,368,557 km (0.088 R)
• M15: 4,481,803 km (0.036 R)
• M16: 4,827,523 km (0.116 R)
• M17: 4,984,003 km (0.046 R)
• M18: 5,708,655 km (0.047 R)
• M19: 5,791,233 km (0.026 R)
• M20: 6,252,593 km (0.058 R)
• M21: 7,982,393 km (0.103 R)
• M22: 8,590,059 km (0.064 R)
• M23: 10,602,899 km (0.091 R)
• M24: 11,322,315 km (0.109 R)
• M25: 12,217,209 km (0.099 R)
• M26: 12,808,270 km (0.056 R)
• M27: 13,134,693 km (0.047 R)
• M28: 13,629,264 km (0.079 R)
• M29: 13,740,116 km (0.101 R)
• M30: 14,750,500 km (0.103 R)
• M31: 14,864,194 km (0.107 R)
• M32: 15,322,113 km (0.079 R)
• M33: 15,495,048 km (0.076 R)
• M34: 16,017,594 km (0.089 R)
• M35: 16,605,214 km (0.071 R)
• M36: 17,319,544 km (0.043 R)
• M37: 18,963,176 km (0.108 R)
• M38: 21,103,173 km (0.083 R)
• M39: 21,231,379 km (0.096 R)
• M40: 22,462,719 km (0.11 R)
• M41: 22,659,141 km (0.079 R)
• M42: 23,120,052 km (0.077 R)
• M43: 24,926,296 km (0.107 R)
• M44: 25,949,247 km (0.086 R)
• M45: 26,916,397 km (0.074 R)
• M46: 26,985,810 km (0.094 R)
• M47: 27,824,905 km (0.104 R)
• M48: 28,177,058 km (0.103 R)
• M49: 28,318,428 km (0.086 R)
• M50: 28,885,853 km (0.113 R)
• M51: 29,099,628 km (0.086 R)
• M52: 29,672,139 km (0.111 R)
• M53: 30,176,284 km (0.043 R)
• M54: 30,248,540 km (0.076 R)
• M55: 30,393,201 km (0.103 R)
• M56: 30,901,385 km (0.089 R)
• M57: 30,974,090 km (0.113 R)
• M58: 31,412,262 km (0.12 R)
• M59: 31,852,528 km (0.11 R)
• M60: 32,368,641 km (0.059 R)
• M61: 32,887,446 km (0.04 R)
• M62: 34,083,930 km (0.044 R)
• M63: 34,611,861 km (0.078 R)
• M64: 34,914,647 km (0.038 R)
• M65: 35,905,135 km (0.101 R)
• M66: 36,211,661 km (0.073 R)
• M67: 36,673,320 km (0.055 R)
• M68: 36,827,555 km (0.059 R)
• M69: 37,369,249 km (0.05 R)
• M70: 37,446,890 km (0.113 R)
• M71: 37,757,755 km (0.066 R)
• M72: 38,147,607 km (0.031 R)
• M73: 38,617,194 km (0.108 R)
• M74: 39,562,204 km (0.085 R)
• M75: 41,474,962 km (0.114 R)
• M76: 43,091,816 km (0.108 R)
• M77: 43,173,197 km (0.105 R)
• M78: 43,417,640 km (0.099 R)
• M79: 44,071,832 km (0.092 R)
• M80: 44,811,593 km (0.12 R)
• M81: 45,059,178 km (0.066 R)
• M82: 45,389,939 km (0.115 R)
• M83: 47,223,261 km (0.1 R)
• M84: 48,402,690 km (0.097 R)
• M85: 48,487,213 km (0.12 R)
• M86: 49,676,965 km (0.101 R)
• M87: 53,041,421 km (0.12 R)
• M88: 53,915,821 km (0.067 R)
• M89: 57,819,876 km (0.061 R)
• M90: 57,909,635 km (0.102 R)
• M91: 57,999,543 km (0.079 R)
• M92: 58,449,384 km (0.108 R)
• M93: 58,719,857 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 7.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.34 AU - 15.8 AU

Year: 18733 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,976,378 km

• M1: 153,039 km (0.106 R)
• M2: 201,359 km (0.109 R)
• M3: 359,633 km (0.095 R)
• M4: 596,447 km (0.11 R)
• M5: 727,046 km (0.059 R)
• M6: 855,999 km (0.073 R)
• M7: 957,726 km (0.071 R)
• M8: 1,016,069 km (0.118 R)
• M9: 1,313,021 km (0.12 R)
• M10: 1,525,749 km (0.053 R)
• M11: 2,044,105 km (0.112 R)
• M12: 2,322,507 km (0.105 R)
• M13: 2,417,950 km (0.116 R)
• M14: 2,966,526 km (0.092 R)
• M15: 3,443,145 km (0.111 R)
• M16: 3,589,003 km (0.092 R)
• M17: 3,924,700 km (0.106 R)
• M18: 4,173,332 km (0.074 R)
• M19: 4,368,108 km (0.102 R)
• M20: 4,506,337 km (0.041 R)
• M21: 4,786,982 km (0.104 R)
• M22: 4,970,389 km (0.084 R)
• M23: 5,032,173 km (0.083 R)
• M24: 5,835,215 km (0.092 R)
• M25: 6,031,188 km (0.067 R)
• M26: 6,564,504 km (0.1 R)
• M27: 7,089,892 km (0.114 R)
• M28: 7,182,493 km (0.093 R)
• M29: 8,253,464 km (0.113 R)
• M30: 8,571,958 km (0.1 R)
• M31: 8,621,325 km (0.116 R)
• M32: 8,944,606 km (0.118 R)
• M33: 9,195,931 km (0.047 R)
• M34: 9,246,495 km (0.076 R)
• M35: 9,398,636 km (0.113 R)
• M36: 9,577,256 km (0.117 R)
• M37: 9,963,966 km (0.042 R)
• M38: 10,672,611 km (0.079 R)
• M39: 12,055,045 km (0.036 R)
• M40: 12,472,274 km (0.072 R)
• M41: 12,668,696 km (0.069 R)
• M42: 13,955,237 km (0.086 R)
• M43: 14,217,482 km (0.088 R)
• M44: 14,422,581 km (0.108 R)
• M45: 15,043,861 km (0.089 R)
• M46: 17,364,274 km (0.09 R)
• M47: 17,426,806 km (0.085 R)
• M48: 17,552,169 km (0.088 R)
• M49: 20,814,599 km (0.079 R)
• M50: 21,114,243 km (0.115 R)
• M51: 21,616,892 km (0.1 R)
• M52: 21,684,211 km (0.082 R)
• M53: 22,021,854 km (0.114 R)
• M54: 22,668,117 km (0.11 R)
• M55: 22,839,257 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit