🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 16 Hours

Environment

Temp: 231 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,804,849 km

• M1: 213,626 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 13.1 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.83 AU - 0.83 AU

Year: 267 Days

Day: 44.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.04 AU - 3.14 AU

Year: 1472 Days

Day: 13.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,804,849 km

• M1: 270,024 km (0.073 R)
• M2: 1,630,916 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.23 AU - 5.25 AU

Year: 3083 Days

Day: 22.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 11.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.99 AU - 6.31 AU

Year: 5385 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,804,849 km

• M1: 152,889 km (0.085 R)
• M2: 237,412 km (0.105 R)
• M3: 330,163 km (0.052 R)
• M4: 409,449 km (0.117 R)
• M5: 526,585 km (0.058 R)
• M6: 731,534 km (0.109 R)
• M7: 809,025 km (0.108 R)
• M8: 992,582 km (0.063 R)
• M9: 1,089,671 km (0.08 R)
• M10: 1,200,523 km (0.065 R)
• M11: 1,478,326 km (0.062 R)
• M12: 1,885,083 km (0.083 R)
• M13: 2,365,741 km (0.115 R)
• M14: 2,606,743 km (0.114 R)
• M15: 3,527,667 km (0.112 R)
• M16: 4,199,063 km (0.078 R)
• M17: 4,624,369 km (0.108 R)
• M18: 4,791,620 km (0.118 R)
• M19: 5,080,643 km (0.101 R)
• M20: 5,253,279 km (0.075 R)
• M21: 5,765,203 km (0.089 R)
• M22: 5,891,164 km (0.058 R)
• M23: 6,367,185 km (0.061 R)
• M24: 6,666,380 km (0.092 R)
• M25: 6,817,624 km (0.096 R)
• M26: 7,829,055 km (0.109 R)
• M27: 8,311,508 km (0.074 R)
• M28: 8,824,479 km (0.081 R)
• M29: 9,074,457 km (0.113 R)
• M30: 9,560,052 km (0.102 R)
• M31: 10,468,560 km (0.046 R)
• M32: 10,688,917 km (0.117 R)
• M33: 11,022,371 km (0.117 R)
• M34: 11,631,234 km (0.053 R)
• M35: 11,997,300 km (0.086 R)
• M36: 12,297,543 km (0.108 R)
• M37: 13,047,029 km (0.071 R)
• M38: 13,715,133 km (0.086 R)
• M39: 13,859,644 km (0.119 R)
• M40: 15,383,448 km (0.078 R)
• M41: 15,886,247 km (0.1 R)
• M42: 16,445,593 km (0.114 R)
• M43: 16,779,196 km (0.077 R)
• M44: 17,115,044 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 7.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.77 AU - 20.11 AU

Year: 25717 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,804,849 km

• M1: 118,033 km (0.12 R)
• M2: 217,067 km (0.114 R)
• M3: 327,171 km (0.039 R)
• M4: 441,164 km (0.089 R)
• M5: 531,372 km (0.118 R)
• M6: 1,174,642 km (0.113 R)
• M7: 1,437,336 km (0.099 R)
• M8: 1,519,914 km (0.092 R)
• M9: 1,865,785 km (0.034 R)
• M10: 1,986,510 km (0.099 R)
• M11: 2,299,768 km (0.115 R)
• M12: 2,528,354 km (0.028 R)
• M13: 2,594,925 km (0.109 R)
• M14: 2,833,084 km (0.098 R)
• M15: 3,293,846 km (0.108 R)
• M16: 3,477,253 km (0.106 R)
• M17: 3,854,389 km (0.053 R)
• M18: 4,204,897 km (0.111 R)
• M19: 4,404,012 km (0.107 R)
• M20: 4,484,645 km (0.096 R)
• M21: 4,770,377 km (0.109 R)
• M22: 5,532,428 km (0.096 R)
• M23: 5,706,860 km (0.095 R)
• M24: 7,214,357 km (0.114 R)
• M25: 7,261,780 km (0.113 R)
• M26: 8,634,191 km (0.119 R)
• M27: 8,938,622 km (0.108 R)
• M28: 9,040,798 km (0.104 R)
• M29: 10,137,799 km (0.099 R)
• M30: 10,620,551 km (0.094 R)
• M31: 11,720,395 km (0.117 R)
• M32: 11,888,393 km (0.095 R)
• M33: 12,340,628 km (0.12 R)
• M34: 12,568,764 km (0.088 R)
• M35: 12,913,737 km (0.117 R)
• M36: 13,261,702 km (0.102 R)
• M37: 13,848,574 km (0.071 R)
• M38: 14,085,687 km (0.069 R)
• M39: 14,443,974 km (0.087 R)
• M40: 14,926,277 km (0.102 R)
• M41: 15,230,410 km (0.101 R)
• M42: 15,598,121 km (0.116 R)
• M43: 16,970,981 km (0.065 R)
• M44: 17,288,428 km (0.099 R)
• M45: 17,864,828 km (0.092 R)
• M46: 18,970,506 km (0.109 R)
• M47: 19,299,920 km (0.104 R)
• M48: 24,462,842 km (0.111 R)
• M49: 25,907,359 km (0.105 R)
• M50: 26,639,940 km (0.11 R)
• M51: 27,082,750 km (0.069 R)
• M52: 27,453,603 km (0.088 R)
• M53: 28,275,494 km (0.099 R)
• M54: 29,561,437 km (0.039 R)
• M55: 32,111,781 km (0.097 R)
• M56: 33,452,777 km (0.119 R)
• M57: 33,770,971 km (0.103 R)
• M58: 34,010,328 km (0.091 R)
• M59: 35,215,339 km (0.084 R)
• M60: 35,945,077 km (0.091 R)
• M61: 36,352,582 km (0.045 R)
• M62: 36,679,752 km (0.093 R)
• M63: 37,915,132 km (0.088 R)
• M64: 37,998,009 km (0.072 R)
• M65: 38,163,913 km (0.109 R)
• M66: 38,329,966 km (0.104 R)
• M67: 38,579,645 km (0.108 R)
• M68: 39,415,598 km (0.072 R)
• M69: 39,583,597 km (0.098 R)
• M70: 40,004,415 km (0.103 R)
• M71: 40,257,685 km (0.093 R)
• M72: 40,596,075 km (0.107 R)
• M73: 42,646,613 km (0.101 R)
• M74: 43,771,290 km (0.116 R)
• M75: 44,206,470 km (0.08 R)
• M76: 44,730,511 km (0.111 R)
• M77: 44,993,355 km (0.073 R)
• M78: 45,168,833 km (0.095 R)
• M79: 45,961,403 km (0.034 R)
• M80: 46,492,325 km (0.114 R)
• M81: 50,356,438 km (0.104 R)
• M82: 50,995,072 km (0.116 R)
• M83: 52,742,225 km (0.109 R)
• M84: 52,927,278 km (0.075 R)
• M85: 56,578,812 km (0.102 R)
• M86: 56,957,893 km (0.108 R)
• M87: 58,961,906 km (0.095 R)
• M88: 59,538,756 km (0.089 R)
• M89: 59,924,269 km (0.05 R)
• M90: 60,891,868 km (0.064 R)
• M91: 62,744,489 km (0.055 R)
• M92: 65,210,161 km (0.101 R)
• M93: 66,404,999 km (0.089 R)
• M94: 66,604,862 km (0.097 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit