🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 28.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,206,017 km

• M1: 425,307 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 373 Days

Day: 29 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - 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

Orbit Range: 1.09 AU - 1.09 AU

Year: 424 Days

Day: 30.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,206,017 km

• M1: 257,608 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.41 AU - 2.03 AU

Year: 841 Days

Day: 37.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,206,017 km

• M1: 267,631 km (0.035 R)
• M2: 443,707 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.87 AU - 2.75 AU

Year: 1309 Days

Day: 23.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,206,017 km

• M1: 35,006 km (0.111 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 13.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.31 AU - 6.25 AU

Year: 5180 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 49,206,017 km

• M1: 193,131 km (0.107 R)
• M2: 334,052 km (0.108 R)
• M3: 568,771 km (0.117 R)
• M4: 660,624 km (0.102 R)
• M5: 809,773 km (0.103 R)
• M6: 1,102,387 km (0.076 R)
• M7: 1,429,258 km (0.104 R)
• M8: 1,847,982 km (0.107 R)
• M9: 2,066,395 km (0.101 R)
• M10: 2,184,279 km (0.087 R)
• M11: 2,315,625 km (0.114 R)
• M12: 2,517,732 km (0.05 R)
• M13: 3,060,922 km (0.039 R)
• M14: 3,308,507 km (0.03 R)
• M15: 3,434,767 km (0.085 R)
• M16: 3,929,637 km (0.117 R)
• M17: 4,063,677 km (0.049 R)
• M18: 4,516,958 km (0.083 R)
• M19: 4,842,633 km (0.117 R)
• M20: 5,059,101 km (0.104 R)
• M21: 5,146,616 km (0.106 R)
• M22: 5,457,031 km (0.043 R)
• M23: 5,697,585 km (0.068 R)
• M24: 6,251,845 km (0.094 R)
• M25: 7,495,003 km (0.116 R)
• M26: 7,611,689 km (0.081 R)
• M27: 7,695,464 km (0.074 R)
• M28: 8,016,800 km (0.07 R)
• M29: 8,342,475 km (0.073 R)
• M30: 8,550,416 km (0.106 R)
• M31: 8,830,314 km (0.06 R)
• M32: 9,042,294 km (0.109 R)
• M33: 9,761,111 km (0.084 R)
• M34: 10,460,930 km (0.038 R)
• M35: 10,911,369 km (0.093 R)
• M36: 11,043,913 km (0.118 R)
• M37: 11,329,795 km (0.053 R)
• M38: 11,676,263 km (0.075 R)
• M39: 11,773,053 km (0.049 R)
• M40: 11,928,485 km (0.055 R)
• M41: 12,123,860 km (0.06 R)
• M42: 13,237,317 km (0.103 R)
• M43: 13,480,115 km (0.119 R)
• M44: 13,581,841 km (0.097 R)
• M45: 13,724,557 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.7

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.85 AU - 9.95 AU

Year: 9076 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,206,017 km

• M1: 774,618 km (0.066 R)
• M2: 1,087,128 km (0.092 R)
• M3: 1,804,150 km (0.068 R)
• M4: 1,973,046 km (0.086 R)
• M5: 2,484,671 km (0.115 R)
• M6: 2,700,990 km (0.106 R)
• M7: 2,895,317 km (0.071 R)
• M8: 3,065,709 km (0.11 R)
• M9: 3,152,177 km (0.065 R)
• M10: 3,298,184 km (0.062 R)
• M11: 3,446,436 km (0.03 R)
• M12: 3,842,571 km (0.095 R)
• M13: 3,967,336 km (0.063 R)
• M14: 4,678,374 km (0.082 R)
• M15: 5,048,779 km (0.111 R)
• M16: 5,498,769 km (0.103 R)
• M17: 5,998,127 km (0.118 R)
• M18: 6,326,793 km (0.109 R)
• M19: 6,474,895 km (0.091 R)
• M20: 7,002,078 km (0.089 R)
• M21: 7,116,820 km (0.073 R)
• M22: 7,309,651 km (0.098 R)
• M23: 7,621,563 km (0.094 R)
• M24: 7,858,526 km (0.086 R)
• M25: 8,339,632 km (0.077 R)
• M26: 8,502,096 km (0.077 R)
• M27: 9,079,244 km (0.09 R)
• M28: 10,402,138 km (0.051 R)
• M29: 11,287,459 km (0.116 R)
• M30: 11,830,200 km (0.113 R)
• M31: 12,381,468 km (0.099 R)
• M32: 12,520,594 km (0.112 R)
• M33: 12,988,237 km (0.097 R)
• M34: 13,557,008 km (0.116 R)
• M35: 13,844,385 km (0.043 R)
• M36: 14,474,192 km (0.086 R)
• M37: 15,162,791 km (0.102 R)
• M38: 15,361,457 km (0.07 R)
• M39: 15,761,482 km (0.119 R)
• M40: 16,013,255 km (0.118 R)
• M41: 18,391,712 km (0.064 R)
• M42: 18,656,799 km (0.037 R)
• M43: 18,869,827 km (0.09 R)
• M44: 19,838,473 km (0.032 R)
• M45: 20,001,535 km (0.046 R)
• M46: 20,164,895 km (0.118 R)
• M47: 20,328,855 km (0.06 R)
• M48: 22,217,229 km (0.085 R)
• M49: 22,443,121 km (0.105 R)
• M50: 22,556,367 km (0.094 R)
• M51: 23,354,172 km (0.07 R)
• M52: 25,212,328 km (0.07 R)
• M53: 25,389,003 km (0.117 R)
• M54: 25,565,977 km (0.086 R)
• M55: 25,743,550 km (0.115 R)
• M56: 26,876,903 km (0.059 R)
• M57: 28,699,604 km (0.113 R)
• M58: 29,439,814 km (0.09 R)
• M59: 31,191,306 km (0.079 R)
• M60: 32,399,009 km (0.033 R)
• M61: 33,363,317 km (0.05 R)
• M62: 34,337,050 km (0.119 R)
• M63: 36,179,497 km (0.073 R)
• M64: 36,378,761 km (0.085 R)
• M65: 36,912,078 km (0.082 R)
• M66: 38,189,045 km (0.087 R)
• M67: 39,275,575 km (0.107 R)
• M68: 39,891,170 km (0.087 R)
• M69: 40,993,557 km (0.115 R)
• M70: 41,201,348 km (0.091 R)
• M71: 41,340,025 km (0.116 R)
• M72: 44,858,717 km (0.103 R)
• M73: 45,502,137 km (0.108 R)
• M74: 45,861,022 km (0.031 R)
• M75: 46,004,786 km (0.083 R)
• M76: 46,653,742 km (0.088 R)
• M77: 46,870,658 km (0.071 R)
• M78: 48,033,632 km (0.09 R)
• M79: 49,206,031 km (0.087 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: 262 - 13,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit