🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.78 AU - 1.18 AU

Year: 351 Days

Day: 25.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.05 AU - 1.07 AU

Year: 395 Days

Day: 21.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,988,465 km

• M1: 212,579 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.76 AU - 2.28 AU

Year: 1038 Days

Day: 32.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.82 AU - 2.22 AU

Year: 1038 Days

Day: 41.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.76 AU - 2.94 AU

Year: 1303 Days

Day: 46.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,988,465 km

• M1: 1,464,862 km (0.113 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.91 AU - 3.83 AU

Year: 2237 Days

Day: 22.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,988,465 km

• M1: 232,475 km (0.094 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 13.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.19 AU - 7.23 AU

Year: 5597 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 28,988,465 km

• M1: 191,336 km (0.1 R)
• M2: 281,244 km (0.103 R)
• M3: 472,131 km (0.117 R)
• M4: 637,137 km (0.098 R)
• M5: 731,683 km (0.106 R)
• M6: 1,074,412 km (0.095 R)
• M7: 1,172,847 km (0.06 R)
• M8: 1,331,271 km (0.084 R)
• M9: 1,691,204 km (0.067 R)
• M10: 1,807,591 km (0.109 R)
• M11: 1,981,723 km (0.087 R)
• M12: 2,161,689 km (0.063 R)
• M13: 2,418,100 km (0.096 R)
• M14: 2,611,081 km (0.107 R)
• M15: 2,709,517 km (0.073 R)
• M16: 2,922,993 km (0.117 R)
• M17: 3,064,064 km (0.096 R)
• M18: 3,286,665 km (0.115 R)
• M19: 3,569,256 km (0.106 R)
• M20: 3,887,899 km (0.068 R)
• M21: 4,043,630 km (0.096 R)
• M22: 4,273,862 km (0.111 R)
• M23: 4,405,358 km (0.114 R)
• M24: 4,538,201 km (0.084 R)
• M25: 4,762,598 km (0.095 R)
• M26: 4,990,735 km (0.025 R)
• M27: 5,129,262 km (0.113 R)
• M28: 5,253,728 km (0.094 R)
• M29: 5,410,506 km (0.074 R)
• M30: 5,906,722 km (0.103 R)
• M31: 6,020,716 km (0.075 R)
• M32: 6,251,097 km (0.11 R)
• M33: 6,434,354 km (0.076 R)
• M34: 6,754,793 km (0.084 R)
• M35: 6,908,430 km (0.076 R)
• M36: 7,097,821 km (0.105 R)
• M37: 7,271,653 km (0.102 R)
• M38: 7,747,674 km (0.111 R)
• M39: 7,998,549 km (0.116 R)
• M40: 8,107,008 km (0.116 R)
• M41: 8,270,369 km (0.118 R)
• M42: 8,361,773 km (0.082 R)
• M43: 8,545,330 km (0.101 R)
• M44: 8,804,583 km (0.091 R)
• M45: 8,916,631 km (0.071 R)
• M46: 9,028,979 km (0.108 R)
• M47: 9,809,880 km (0.083 R)
• M48: 9,906,521 km (0.111 R)
• M49: 10,081,550 km (0.051 R)
• M50: 10,454,198 km (0.051 R)
• M51: 10,931,416 km (0.112 R)
• M52: 11,051,842 km (0.115 R)
• M53: 11,273,696 km (0.094 R)
• M54: 11,660,556 km (0.061 R)
• M55: 12,468,235 km (0.079 R)
• M56: 12,995,567 km (0.066 R)
• M57: 13,165,959 km (0.095 R)
• M58: 14,378,749 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 13

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.35 AU - 7.43 AU

Year: 5842 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,988,465 km

• M1: 220,058 km (0.06 R)
• M2: 455,376 km (0.064 R)
• M3: 684,111 km (0.093 R)
• M4: 850,913 km (0.077 R)
• M5: 1,156,541 km (0.031 R)
• M6: 1,285,943 km (0.043 R)
• M7: 1,575,714 km (0.058 R)
• M8: 2,182,184 km (0.119 R)
• M9: 2,344,797 km (0.082 R)
• M10: 2,530,298 km (0.118 R)
• M11: 2,662,992 km (0.087 R)
• M12: 2,955,605 km (0.053 R)
• M13: 3,095,778 km (0.037 R)
• M14: 3,383,006 km (0.113 R)
• M15: 3,508,668 km (0.04 R)
• M16: 3,917,370 km (0.109 R)
• M17: 4,049,764 km (0.109 R)
• M18: 4,273,562 km (0.092 R)
• M19: 4,524,588 km (0.025 R)
• M20: 5,701,025 km (0.051 R)
• M21: 5,801,106 km (0.039 R)
• M22: 6,028,645 km (0.101 R)
• M23: 6,284,756 km (0.091 R)
• M24: 6,754,942 km (0.117 R)
• M25: 6,861,007 km (0.116 R)
• M26: 7,209,570 km (0.118 R)
• M27: 7,646,546 km (0.082 R)
• M28: 8,036,098 km (0.117 R)
• M29: 9,598,798 km (0.076 R)
• M30: 9,718,177 km (0.101 R)
• M31: 10,019,018 km (0.074 R)
• M32: 10,170,561 km (0.058 R)
• M33: 10,292,334 km (0.095 R)
• M34: 10,629,826 km (0.108 R)
• M35: 10,815,477 km (0.118 R)
• M36: 11,379,012 km (0.092 R)
• M37: 11,664,296 km (0.107 R)
• M38: 12,048,313 km (0.111 R)
• M39: 12,306,818 km (0.074 R)
• M40: 12,730,629 km (0.071 R)
• M41: 13,292,070 km (0.08 R)
• M42: 13,996,975 km (0.107 R)
• M43: 14,645,183 km (0.08 R)
• M44: 14,886,484 km (0.101 R)
• M45: 15,233,402 km (0.055 R)
• M46: 16,540,438 km (0.048 R)
• M47: 16,791,763 km (0.063 R)
• M48: 16,899,922 km (0.112 R)
• M49: 17,334,653 km (0.073 R)
• M50: 17,516,863 km (0.12 R)
• M51: 17,773,125 km (0.11 R)
• M52: 18,586,488 km (0.086 R)
• M53: 18,810,436 km (0.103 R)
• M54: 19,336,422 km (0.079 R)
• M55: 20,057,933 km (0.119 R)
• M56: 20,172,674 km (0.052 R)
• M57: 20,672,481 km (0.105 R)
• M58: 21,488,537 km (0.112 R)
• M59: 21,645,166 km (0.087 R)
• M60: 21,880,783 km (0.12 R)
• M61: 21,998,965 km (0.084 R)
• M62: 22,196,285 km (0.042 R)
• M63: 22,394,203 km (0.044 R)
• M64: 22,911,811 km (0.09 R)
• M65: 23,352,676 km (0.041 R)
• M66: 23,755,992 km (0.035 R)
• M67: 24,365,304 km (0.117 R)
• M68: 25,309,566 km (0.03 R)
• M69: 25,931,893 km (0.104 R)
• M70: 26,140,433 km (0.059 R)
• M71: 26,433,345 km (0.108 R)
• M72: 27,573,431 km (0.095 R)
• M73: 27,743,673 km (0.072 R)
• M74: 27,871,579 km (0.117 R)
• M75: 28,858,776 km (0.09 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 17,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit