🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 187 Days

Day: 29 Hours

Environment

Temp: 108 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 371 Days

Day: 39.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.22 AU - 1.74 AU

Year: 689 Days

Day: 34.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.54 AU - 1.82 AU

Year: 834 Days

Day: 35.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.09 AU - 3.27 AU

Year: 1680 Days

Day: 13.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.73 AU - 3.73 AU

Year: 2758 Days

Day: 21.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 12.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.47 AU - 5.43 AU

Year: 3594 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 94,042,789 km

• M1: 199,713 km (0.047 R)
• M2: 311,762 km (0.113 R)
• M3: 392,246 km (0.108 R)
• M4: 496,216 km (0.117 R)
• M5: 626,665 km (0.116 R)
• M6: 778,358 km (0.059 R)
• M7: 884,423 km (0.098 R)
• M8: 1,103,434 km (0.111 R)
• M9: 1,205,609 km (0.088 R)
• M10: 1,605,784 km (0.103 R)
• M11: 1,733,989 km (0.05 R)
• M12: 2,186,822 km (0.11 R)
• M13: 2,500,977 km (0.088 R)
• M14: 2,778,182 km (0.093 R)
• M15: 2,933,764 km (0.09 R)
• M16: 3,079,023 km (0.083 R)
• M17: 3,280,981 km (0.048 R)
• M18: 3,362,960 km (0.083 R)
• M19: 4,014,908 km (0.087 R)
• M20: 4,325,622 km (0.11 R)
• M21: 4,461,158 km (0.095 R)
• M22: 4,814,209 km (0.077 R)
• M23: 5,096,949 km (0.114 R)
• M24: 5,256,420 km (0.1 R)
• M25: 5,385,224 km (0.109 R)
• M26: 5,531,381 km (0.038 R)
• M27: 5,794,374 km (0.109 R)
• M28: 6,196,793 km (0.074 R)
• M29: 6,730,109 km (0.106 R)
• M30: 6,922,941 km (0.108 R)
• M31: 7,046,658 km (0.068 R)
• M32: 7,530,607 km (0.076 R)
• M33: 7,785,821 km (0.046 R)
• M34: 7,988,377 km (0.072 R)
• M35: 8,118,228 km (0.077 R)
• M36: 8,398,724 km (0.053 R)
• M37: 8,873,547 km (0.049 R)
• M38: 9,454,735 km (0.091 R)
• M39: 9,730,294 km (0.104 R)
• M40: 10,776,881 km (0.096 R)
• M41: 10,879,356 km (0.036 R)
• M42: 11,064,707 km (0.077 R)
• M43: 11,417,758 km (0.087 R)
• M44: 12,071,052 km (0.047 R)
• M45: 12,391,491 km (0.105 R)
• M46: 12,693,080 km (0.098 R)
• M47: 12,779,847 km (0.119 R)
• M48: 13,413,843 km (0.103 R)
• M49: 13,502,105 km (0.083 R)
• M50: 13,590,518 km (0.041 R)
• M51: 13,790,231 km (0.12 R)
• M52: 13,946,411 km (0.103 R)
• M53: 14,282,707 km (0.076 R)
• M54: 14,508,450 km (0.117 R)
• M55: 15,238,787 km (0.075 R)
• M56: 15,400,054 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 5.2

Gravity: 36.51 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.25 AU - 16.33 AU

Year: 22892 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,042,789 km

• M1: 458,667 km (0.066 R)
• M2: 553,063 km (0.097 R)
• M3: 653,892 km (0.098 R)
• M4: 1,310,029 km (0.079 R)
• M5: 2,730,012 km (0.1 R)
• M6: 3,036,538 km (0.071 R)
• M7: 3,126,147 km (0.087 R)
• M8: 3,971,225 km (0.073 R)
• M9: 4,020,144 km (0.078 R)
• M10: 4,317,993 km (0.074 R)
• M11: 4,726,246 km (0.102 R)
• M12: 4,934,935 km (0.09 R)
• M13: 5,040,401 km (0.056 R)
• M14: 6,593,825 km (0.096 R)
• M15: 7,122,205 km (0.079 R)
• M16: 8,032,957 km (0.048 R)
• M17: 8,157,123 km (0.117 R)
• M18: 8,787,529 km (0.079 R)
• M19: 9,433,492 km (0.088 R)
• M20: 10,566,397 km (0.069 R)
• M21: 11,045,260 km (0.09 R)
• M22: 12,451,928 km (0.115 R)
• M23: 13,030,274 km (0.091 R)
• M24: 13,103,277 km (0.105 R)
• M25: 13,396,190 km (0.07 R)
• M26: 14,288,093 km (0.111 R)
• M27: 15,739,042 km (0.039 R)
• M28: 18,778,273 km (0.119 R)
• M29: 19,108,585 km (0.082 R)
• M30: 20,448,533 km (0.092 R)
• M31: 20,873,540 km (0.052 R)
• M32: 24,556,191 km (0.03 R)
• M33: 25,919,177 km (0.096 R)
• M34: 27,680,692 km (0.053 R)
• M35: 28,433,768 km (0.085 R)
• M36: 32,003,622 km (0.114 R)
• M37: 32,200,493 km (0.076 R)
• M38: 32,299,227 km (0.111 R)
• M39: 33,091,797 km (0.119 R)
• M40: 34,393,448 km (0.072 R)
• M41: 35,101,196 km (0.068 R)
• M42: 36,737,048 km (0.117 R)
• M43: 37,771,966 km (0.1 R)
• M44: 37,875,937 km (0.071 R)
• M45: 39,026,494 km (0.072 R)
• M46: 39,658,844 km (0.105 R)
• M47: 41,683,651 km (0.11 R)
• M48: 45,168,983 km (0.103 R)
• M49: 46,054,752 km (0.078 R)
• M50: 48,407,178 km (0.032 R)
• M51: 48,859,712 km (0.089 R)
• M52: 49,086,502 km (0.063 R)
• M53: 49,427,286 km (0.12 R)
• M54: 50,798,500 km (0.066 R)
• M55: 51,950,553 km (0.109 R)
• M56: 52,297,920 km (0.105 R)
• M57: 52,413,858 km (0.041 R)
• M58: 52,646,034 km (0.085 R)
• M59: 53,227,820 km (0.112 R)
• M60: 53,461,193 km (0.097 R)
• M61: 54,280,540 km (0.12 R)
• M62: 54,632,993 km (0.086 R)
• M63: 55,222,109 km (0.111 R)
• M64: 58,078,830 km (0.055 R)
• M65: 59,041,642 km (0.094 R)
• M66: 60,009,839 km (0.064 R)
• M67: 60,252,637 km (0.034 R)
• M68: 62,084,463 km (0.113 R)
• M69: 63,068,966 km (0.118 R)
• M70: 63,810,673 km (0.038 R)
• M71: 64,928,617 km (0.057 R)
• M72: 65,802,568 km (0.108 R)
• M73: 66,429,234 km (0.059 R)
• M74: 68,321,198 km (0.118 R)
• M75: 70,614,683 km (0.119 R)
• M76: 70,742,739 km (0.085 R)
• M77: 71,384,663 km (0.084 R)
• M78: 71,770,775 km (0.116 R)
• M79: 72,028,682 km (0.109 R)
• M80: 72,286,738 km (0.113 R)
• M81: 75,800,942 km (0.042 R)
• M82: 76,194,833 km (0.111 R)
• M83: 80,974,186 km (0.109 R)
• M84: 82,453,858 km (0.118 R)
• M85: 82,994,056 km (0.114 R)
• M86: 84,894,248 km (0.05 R)
• M87: 85,712,998 km (0.111 R)
• M88: 86,123,345 km (0.112 R)
• M89: 86,534,290 km (0.094 R)
• M90: 87,495,755 km (0.094 R)
• M91: 88,737,268 km (0.105 R)
• M92: 89,984,466 km (0.104 R)
• M93: 91,516,797 km (0.112 R)
• M94: 92,917,332 km (0.119 R)
• M95: 93,338,899 km (0.094 R)
• M96: 93,620,143 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit