🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.97 AU - 1.07 AU

Year: 359 Days

Day: 43.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 558 Days

Day: 23.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.37 AU - 1.43 AU

Year: 577 Days

Day: 30.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.54 AU - 2.82 AU

Year: 1528 Days

Day: 24.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.08 AU - 3.68 AU

Year: 2164 Days

Day: 31 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 12.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.8 AU - 7.24 AU

Year: 5798 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 41,075,518 km

• M1: 163,211 km (0.084 R)
• M2: 356,492 km (0.06 R)
• M3: 444,006 km (0.104 R)
• M4: 584,928 km (0.078 R)
• M5: 753,225 km (0.112 R)
• M6: 854,503 km (0.061 R)
• M7: 1,060,649 km (0.119 R)
• M8: 1,333,067 km (0.102 R)
• M9: 1,614,909 km (0.026 R)
• M10: 1,804,599 km (0.04 R)
• M11: 2,117,857 km (0.105 R)
• M12: 2,417,801 km (0.095 R)
• M13: 2,699,793 km (0.109 R)
• M14: 2,959,495 km (0.12 R)
• M15: 3,159,806 km (0.12 R)
• M16: 3,244,628 km (0.106 R)
• M17: 3,330,198 km (0.088 R)
• M18: 3,468,726 km (0.039 R)
• M19: 3,626,851 km (0.065 R)
• M20: 3,787,519 km (0.116 R)
• M21: 3,914,079 km (0.101 R)
• M22: 4,264,886 km (0.086 R)
• M23: 4,358,833 km (0.058 R)
• M24: 4,606,717 km (0.091 R)
• M25: 4,977,271 km (0.052 R)
• M26: 5,076,305 km (0.058 R)
• M27: 5,156,190 km (0.105 R)
• M28: 5,398,090 km (0.081 R)
• M29: 5,499,966 km (0.075 R)
• M30: 5,602,590 km (0.094 R)
• M31: 5,809,783 km (0.084 R)
• M32: 6,019,370 km (0.025 R)
• M33: 6,274,284 km (0.101 R)
• M34: 6,971,560 km (0.082 R)
• M35: 7,105,001 km (0.091 R)
• M36: 7,487,972 km (0.077 R)
• M37: 7,923,900 km (0.115 R)
• M38: 8,321,082 km (0.087 R)
• M39: 8,629,254 km (0.099 R)
• M40: 9,256,667 km (0.088 R)
• M41: 9,403,573 km (0.051 R)
• M42: 9,749,443 km (0.082 R)
• M43: 10,200,331 km (0.071 R)
• M44: 10,555,775 km (0.113 R)
• M45: 10,709,263 km (0.073 R)
• M46: 10,915,259 km (0.116 R)
• M47: 11,540,877 km (0.072 R)
• M48: 11,699,152 km (0.116 R)
• M49: 11,991,167 km (0.08 R)
• M50: 12,339,431 km (0.042 R)
• M51: 13,128,260 km (0.118 R)
• M52: 13,238,364 km (0.051 R)
• M53: 13,376,443 km (0.098 R)
• M54: 13,821,347 km (0.117 R)
• M55: 14,073,868 km (0.072 R)
• M56: 14,299,612 km (0.025 R)
• M57: 15,012,595 km (0.113 R)
• M58: 15,359,064 km (0.078 R)
• M59: 15,678,904 km (0.039 R)
• M60: 15,766,568 km (0.1 R)
• M61: 16,000,988 km (0.089 R)
• M62: 16,651,739 km (0.118 R)
• M63: 17,190,591 km (0.118 R)
• M64: 19,215,099 km (0.046 R)
• M65: 19,685,733 km (0.089 R)
• M66: 20,001,535 km (0.07 R)
• M67: 20,160,108 km (0.103 R)
• M68: 20,350,995 km (0.116 R)
• M69: 21,346,419 km (0.115 R)
• M70: 21,573,509 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.3

Radius: 10.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.94 AU - 8.48 AU

Year: 6742 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,075,518 km

• M1: 126,859 km (0.068 R)
• M2: 441,015 km (0.117 R)
• M3: 625,319 km (0.054 R)
• M4: 742,604 km (0.086 R)
• M5: 949,946 km (0.082 R)
• M6: 1,420,581 km (0.114 R)
• M7: 1,743,414 km (0.053 R)
• M8: 2,270,746 km (0.068 R)
• M9: 2,504,568 km (0.025 R)
• M10: 2,845,352 km (0.1 R)
• M11: 2,920,300 km (0.118 R)
• M12: 3,651,834 km (0.118 R)
• M13: 4,122,768 km (0.098 R)
• M14: 4,820,492 km (0.093 R)
• M15: 5,121,932 km (0.059 R)
• M16: 5,336,754 km (0.069 R)
• M17: 5,648,816 km (0.075 R)
• M18: 5,806,941 km (0.05 R)
• M19: 5,966,711 km (0.103 R)
• M20: 6,421,788 km (0.054 R)
• M21: 6,854,425 km (0.113 R)
• M22: 7,434,266 km (0.112 R)
• M23: 7,538,386 km (0.04 R)
• M24: 7,994,660 km (0.074 R)
• M25: 8,351,750 km (0.086 R)
• M26: 8,532,165 km (0.109 R)
• M27: 8,823,731 km (0.084 R)
• M28: 9,081,638 km (0.085 R)
• M29: 9,230,039 km (0.113 R)
• M30: 9,454,137 km (0.096 R)
• M31: 10,602,001 km (0.063 R)
• M32: 10,680,091 km (0.037 R)
• M33: 10,836,870 km (0.09 R)
• M34: 11,271,751 km (0.101 R)
• M35: 11,995,954 km (0.076 R)
• M36: 12,363,666 km (0.104 R)
• M37: 12,445,944 km (0.111 R)
• M38: 13,068,421 km (0.033 R)
• M39: 13,828,827 km (0.097 R)
• M40: 13,999,818 km (0.111 R)
• M41: 14,300,659 km (0.064 R)
• M42: 14,473,444 km (0.069 R)
• M43: 14,864,942 km (0.106 R)
• M44: 15,480,836 km (0.107 R)
• M45: 16,420,461 km (0.088 R)
• M46: 16,692,280 km (0.114 R)
• M47: 16,874,341 km (0.032 R)
• M48: 17,011,223 km (0.074 R)
• M49: 17,562,790 km (0.085 R)
• M50: 18,542,207 km (0.057 R)
• M51: 18,777,974 km (0.106 R)
• M52: 19,348,091 km (0.113 R)
• M53: 20,262,134 km (0.064 R)
• M54: 20,700,007 km (0.046 R)
• M55: 20,797,844 km (0.054 R)
• M56: 21,585,327 km (0.098 R)
• M57: 21,783,694 km (0.1 R)
• M58: 22,182,223 km (0.098 R)
• M59: 22,332,419 km (0.113 R)
• M60: 22,633,559 km (0.119 R)
• M61: 23,087,888 km (0.054 R)
• M62: 23,698,397 km (0.108 R)
• M63: 24,365,903 km (0.07 R)
• M64: 25,666,507 km (0.069 R)
• M65: 26,246,049 km (0.092 R)
• M66: 28,226,575 km (0.104 R)
• M67: 28,715,610 km (0.068 R)
• M68: 30,365,974 km (0.09 R)
• M69: 32,103,254 km (0.115 R)
• M70: 32,216,500 km (0.11 R)
• M71: 32,841,370 km (0.105 R)
• M72: 33,298,392 km (0.107 R)
• M73: 33,642,616 km (0.112 R)
• M74: 34,740,216 km (0.077 R)
• M75: 34,856,453 km (0.071 R)
• M76: 36,497,093 km (0.093 R)
• M77: 37,565,073 km (0.089 R)
• M78: 37,923,359 km (0.072 R)
• M79: 38,162,866 km (0.105 R)
• M80: 38,643,224 km (0.083 R)
• M81: 38,763,651 km (0.047 R)
• M82: 39,186,115 km (0.074 R)
• M83: 39,307,140 km (0.086 R)
• M84: 39,731,698 km (0.117 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit