🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 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: 0.71 AU - 0.95 AU

Year: 283 Days

Day: 42.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.21 AU - 1.59 AU

Year: 621 Days

Day: 29.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,914,145 km

• M1: 118,332 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.23 AU - 1.73 AU

Year: 675 Days

Day: 18.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,914,145 km

• M1: 175,030 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.37 AU - 2.49 AU

Year: 1420 Days

Day: 13 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.55 AU - 3.07 AU

Year: 1765 Days

Day: 34.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 9.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.82 AU - 6.52 AU

Year: 5743 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,914,145 km

• M1: 150,795 km (0.106 R)
• M2: 210,634 km (0.069 R)
• M3: 304,282 km (0.052 R)
• M4: 367,712 km (0.113 R)
• M5: 511,625 km (0.061 R)
• M6: 823,985 km (0.081 R)
• M7: 1,001,408 km (0.091 R)
• M8: 1,085,482 km (0.117 R)
• M9: 1,291,329 km (0.094 R)
• M10: 1,404,275 km (0.106 R)
• M11: 2,126,534 km (0.04 R)
• M12: 2,854,327 km (0.089 R)
• M13: 3,493,858 km (0.12 R)
• M14: 4,055,000 km (0.102 R)
• M15: 4,130,996 km (0.107 R)
• M16: 4,392,792 km (0.094 R)
• M17: 4,580,836 km (0.113 R)
• M18: 4,675,981 km (0.101 R)
• M19: 5,161,127 km (0.045 R)
• M20: 5,409,758 km (0.105 R)
• M21: 5,679,483 km (0.107 R)
• M22: 5,867,378 km (0.084 R)
• M23: 7,001,180 km (0.099 R)
• M24: 7,129,236 km (0.115 R)
• M25: 7,406,291 km (0.08 R)
• M26: 7,952,024 km (0.074 R)
• M27: 8,667,252 km (0.11 R)
• M28: 9,122,179 km (0.058 R)
• M29: 9,524,148 km (0.039 R)
• M30: 10,303,703 km (0.097 R)
• M31: 11,103,752 km (0.08 R)
• M32: 11,296,135 km (0.094 R)
• M33: 11,511,257 km (0.115 R)
• M34: 14,057,562 km (0.062 R)
• M35: 14,451,753 km (0.096 R)
• M36: 15,156,209 km (0.056 R)
• M37: 15,727,823 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.9

Radius: 4.2

Gravity: 50.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.48 AU - 15.6 AU

Year: 22956 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,914,145 km

• M1: 548,127 km (0.074 R)
• M2: 698,921 km (0.109 R)
• M3: 890,855 km (0.056 R)
• M4: 1,160,879 km (0.086 R)
• M5: 1,192,445 km (0.101 R)
• M6: 1,321,398 km (0.089 R)
• M7: 1,557,912 km (0.118 R)
• M8: 1,699,133 km (0.106 R)
• M9: 2,031,539 km (0.092 R)
• M10: 3,232,511 km (0.1 R)
• M11: 3,367,149 km (0.086 R)
• M12: 3,595,734 km (0.097 R)
• M13: 4,509,179 km (0.118 R)
• M14: 4,659,674 km (0.054 R)
• M15: 5,017,363 km (0.088 R)
• M16: 5,812,924 km (0.114 R)
• M17: 6,364,941 km (0.086 R)
• M18: 6,533,687 km (0.093 R)
• M19: 7,458,800 km (0.062 R)
• M20: 8,118,228 km (0.088 R)
• M21: 10,469,457 km (0.093 R)
• M22: 11,341,912 km (0.078 R)
• M23: 13,586,778 km (0.102 R)
• M24: 15,810,999 km (0.073 R)
• M25: 16,192,623 km (0.108 R)
• M26: 16,423,004 km (0.07 R)
• M27: 18,145,324 km (0.094 R)
• M28: 18,866,386 km (0.109 R)
• M29: 19,027,802 km (0.069 R)
• M30: 20,584,817 km (0.037 R)
• M31: 21,252,472 km (0.089 R)
• M32: 21,336,396 km (0.114 R)
• M33: 22,866,483 km (0.117 R)
• M34: 24,872,441 km (0.102 R)
• M35: 25,226,988 km (0.096 R)
• M36: 26,120,686 km (0.109 R)
• M37: 27,663,638 km (0.096 R)
• M38: 30,647,218 km (0.079 R)
• M39: 31,122,491 km (0.07 R)
• M40: 31,984,174 km (0.063 R)
• M41: 32,273,197 km (0.102 R)
• M42: 32,950,876 km (0.102 R)
• M43: 33,047,965 km (0.116 R)
• M44: 33,242,741 km (0.117 R)
• M45: 33,437,667 km (0.075 R)
• M46: 33,535,355 km (0.108 R)
• M47: 33,927,002 km (0.094 R)
• M48: 36,509,211 km (0.089 R)
• M49: 39,359,798 km (0.092 R)
• M50: 39,772,838 km (0.107 R)
• M51: 44,409,923 km (0.105 R)
• M52: 44,517,334 km (0.097 R)
• M53: 45,055,438 km (0.074 R)
• M54: 46,029,470 km (0.08 R)
• M55: 46,246,835 km (0.054 R)
• M56: 46,901,027 km (0.037 R)
• M57: 48,328,939 km (0.115 R)
• M58: 48,882,002 km (0.092 R)
• M59: 49,659,612 km (0.104 R)
• M60: 51,002,402 km (0.051 R)
• M61: 52,583,951 km (0.094 R)
• M62: 52,924,884 km (0.095 R)
• M63: 54,986,193 km (0.087 R)
• M64: 56,374,910 km (0.102 R)
• M65: 57,307,204 km (0.093 R)
• M66: 57,775,146 km (0.068 R)
• M67: 58,362,019 km (0.068 R)
• M68: 58,479,603 km (0.038 R)
• M69: 58,715,070 km (0.089 R)
• M70: 59,304,934 km (0.092 R)
• M71: 59,659,930 km (0.088 R)
• M72: 59,778,412 km (0.071 R)
• M73: 61,804,266 km (0.048 R)
• M74: 62,044,071 km (0.078 R)
• M75: 62,645,006 km (0.117 R)
• M76: 63,127,010 km (0.119 R)
• M77: 63,852,560 km (0.096 R)
• M78: 66,290,556 km (0.1 R)
• M79: 66,781,836 km (0.101 R)
• M80: 68,138,988 km (0.12 R)
• M81: 68,386,722 km (0.076 R)
• M82: 70,880,518 km (0.094 R)
• M83: 72,138,636 km (0.1 R)
• M84: 72,391,158 km (0.075 R)
• M85: 73,530,944 km (0.098 R)
• M86: 73,785,111 km (0.062 R)
• M87: 73,912,269 km (0.102 R)
• M88: 74,294,192 km (0.105 R)
• M89: 74,932,077 km (0.067 R)
• M90: 78,408,582 km (0.095 R)
• M91: 81,674,005 km (0.118 R)
• M92: 82,464,330 km (0.116 R)
• M93: 82,596,425 km (0.12 R)
• M94: 88,471,882 km (0.113 R)
• M95: 89,012,678 km (0.046 R)
• M96: 89,690,207 km (0.085 R)
• M97: 89,826,041 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit