🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.67 AU - 0.89 AU

Year: 253 Days

Day: 36.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.85 AU - 1.33 AU

Year: 418 Days

Day: 45.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.05 AU - 2.09 AU

Year: 1093 Days

Day: 39.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.87 AU - 3.77 AU

Year: 2221 Days

Day: 33.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.14 AU - 5.2 AU

Year: 3126 Days

Day: 43.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 68 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 10.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.4 AU - 9.98 AU

Year: 8604 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 90,135,312 km

• M1: 127,607 km (0.1 R)
• M2: 219,460 km (0.049 R)
• M3: 381,175 km (0.065 R)
• M4: 883,375 km (0.102 R)
• M5: 1,120,189 km (0.099 R)
• M6: 1,327,681 km (0.104 R)
• M7: 1,671,756 km (0.095 R)
• M8: 1,807,890 km (0.104 R)
• M9: 2,081,954 km (0.094 R)
• M10: 2,648,630 km (0.118 R)
• M11: 3,216,205 km (0.071 R)
• M12: 3,409,934 km (0.07 R)
• M13: 3,549,060 km (0.119 R)
• M14: 3,619,371 km (0.091 R)
• M15: 3,725,585 km (0.072 R)
• M16: 3,821,029 km (0.102 R)
• M17: 3,929,188 km (0.104 R)
• M18: 4,026,277 km (0.1 R)
• M19: 4,148,947 km (0.116 R)
• M20: 4,372,596 km (0.09 R)
• M21: 4,949,296 km (0.113 R)
• M22: 5,333,613 km (0.118 R)
• M23: 5,536,168 km (0.056 R)
• M24: 6,343,548 km (0.117 R)
• M25: 6,500,925 km (0.064 R)
• M26: 6,688,371 km (0.05 R)
• M27: 6,804,758 km (0.112 R)
• M28: 6,907,083 km (0.099 R)
• M29: 7,113,379 km (0.116 R)
• M30: 7,547,063 km (0.072 R)
• M31: 8,081,875 km (0.118 R)
• M32: 8,237,008 km (0.031 R)
• M33: 8,314,949 km (0.063 R)
• M34: 8,550,117 km (0.043 R)
• M35: 9,027,334 km (0.115 R)
• M36: 9,204,308 km (0.1 R)
• M37: 9,333,860 km (0.114 R)
• M38: 9,431,547 km (0.028 R)
• M39: 9,726,255 km (0.052 R)
• M40: 9,858,200 km (0.072 R)
• M41: 10,007,350 km (0.102 R)
• M42: 10,123,886 km (0.095 R)
• M43: 10,358,306 km (0.095 R)
• M44: 10,628,480 km (0.104 R)
• M45: 10,986,617 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 3

Gravity: 81.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.73 AU - 18.49 AU

Year: 24850 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,135,312 km

• M1: 69,114 km (0.051 R)
• M2: 155,731 km (0.083 R)
• M3: 393,442 km (0.043 R)
• M4: 1,231,340 km (0.03 R)
• M5: 2,230,803 km (0.111 R)
• M6: 2,429,469 km (0.109 R)
• M7: 2,929,276 km (0.09 R)
• M8: 3,190,773 km (0.03 R)
• M9: 3,923,952 km (0.103 R)
• M10: 4,019,096 km (0.11 R)
• M11: 4,309,167 km (0.085 R)
• M12: 5,011,977 km (0.113 R)
• M13: 5,749,645 km (0.038 R)
• M14: 6,633,170 km (0.057 R)
• M15: 7,032,895 km (0.094 R)
• M16: 7,558,133 km (0.077 R)
• M17: 7,975,362 km (0.1 R)
• M18: 8,277,849 km (0.069 R)
• M19: 8,522,740 km (0.078 R)
• M20: 9,846,083 km (0.119 R)
• M21: 10,432,656 km (0.087 R)
• M22: 11,097,469 km (0.034 R)
• M23: 11,434,962 km (0.053 R)
• M24: 11,570,947 km (0.069 R)
• M25: 11,982,041 km (0.074 R)
• M26: 12,051,006 km (0.078 R)
• M27: 14,180,681 km (0.1 R)
• M28: 14,473,295 km (0.101 R)
• M29: 14,620,350 km (0.106 R)
• M30: 14,694,101 km (0.098 R)
• M31: 14,768,003 km (0.065 R)
• M32: 15,213,505 km (0.08 R)
• M33: 15,363,103 km (0.109 R)
• M34: 16,962,155 km (0.118 R)
• M35: 17,039,646 km (0.114 R)
• M36: 17,899,385 km (0.106 R)
• M37: 17,978,373 km (0.086 R)
• M38: 19,742,281 km (0.052 R)
• M39: 22,319,554 km (0.047 R)
• M40: 23,604,150 km (0.088 R)
• M41: 25,530,971 km (0.069 R)
• M42: 26,783,105 km (0.052 R)
• M43: 28,606,254 km (0.1 R)
• M44: 30,469,047 km (0.103 R)
• M45: 31,320,109 km (0.111 R)
• M46: 32,755,651 km (0.102 R)
• M47: 33,142,062 km (0.119 R)
• M48: 34,506,544 km (0.119 R)
• M49: 35,690,462 km (0.108 R)
• M50: 37,088,603 km (0.047 R)
• M51: 37,390,492 km (0.036 R)
• M52: 38,504,398 km (0.067 R)
• M53: 40,040,917 km (0.1 R)
• M54: 40,868,642 km (0.049 R)
• M55: 42,120,627 km (0.12 R)
• M56: 42,330,513 km (0.104 R)
• M57: 42,435,530 km (0.116 R)
• M58: 42,962,264 km (0.055 R)
• M59: 44,662,145 km (0.041 R)
• M60: 45,735,659 km (0.09 R)
• M61: 46,817,701 km (0.119 R)
• M62: 47,252,881 km (0.073 R)
• M63: 47,689,408 km (0.107 R)
• M64: 48,127,281 km (0.037 R)
• M65: 48,456,545 km (0.116 R)
• M66: 48,566,350 km (0.082 R)
• M67: 53,370,686 km (0.082 R)
• M68: 54,280,989 km (0.082 R)
• M69: 54,395,132 km (0.099 R)
• M70: 56,463,622 km (0.074 R)
• M71: 56,926,777 km (0.069 R)
• M72: 59,378,836 km (0.106 R)
• M73: 62,941,210 km (0.085 R)
• M74: 63,541,546 km (0.103 R)
• M75: 64,023,251 km (0.06 R)
• M76: 66,571,950 km (0.049 R)
• M77: 67,551,667 km (0.11 R)
• M78: 67,797,306 km (0.076 R)
• M79: 68,412,752 km (0.114 R)
• M80: 68,906,425 km (0.107 R)
• M81: 69,897,361 km (0.081 R)
• M82: 73,150,217 km (0.054 R)
• M83: 73,654,960 km (0.049 R)
• M84: 74,034,341 km (0.068 R)
• M85: 75,049,213 km (0.107 R)
• M86: 75,558,294 km (0.112 R)
• M87: 76,068,572 km (0.065 R)
• M88: 79,283,580 km (0.115 R)
• M89: 80,191,789 km (0.107 R)
• M90: 85,978,384 km (0.089 R)
• M91: 86,377,811 km (0.037 R)
• M92: 86,911,277 km (0.115 R)
• M93: 87,713,720 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit