🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 175 Days

Day: 44.3 Hours

Environment

Temp: 229 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,894,089 km

• M1: 157,527 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 573 Days

Day: 28.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,894,089 km

• M1: 365,168 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.22 AU

Year: 1027 Days

Day: 32.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,894,089 km

• M1: 374,443 km (0.097 R)
• M2: 1,471,594 km (0.062 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.67 AU - 12.29 AU

Year: 14506 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 76,894,089 km

• M1: 333,603 km (0.103 R)
• M2: 523,593 km (0.102 R)
• M3: 739,612 km (0.113 R)
• M4: 1,077,703 km (0.109 R)
• M5: 1,241,662 km (0.111 R)
• M6: 1,491,192 km (0.086 R)
• M7: 2,011,343 km (0.084 R)
• M8: 2,217,040 km (0.094 R)
• M9: 2,778,631 km (0.119 R)
• M10: 3,211,717 km (0.027 R)
• M11: 3,595,136 km (0.113 R)
• M12: 3,774,354 km (0.065 R)
• M13: 3,920,063 km (0.068 R)
• M14: 4,104,666 km (0.066 R)
• M15: 4,254,563 km (0.075 R)
• M16: 4,406,256 km (0.101 R)
• M17: 4,676,280 km (0.059 R)
• M18: 5,192,093 km (0.102 R)
• M19: 5,395,397 km (0.109 R)
• M20: 5,560,104 km (0.115 R)
• M21: 6,192,305 km (0.031 R)
• M22: 9,237,519 km (0.069 R)
• M23: 9,336,104 km (0.073 R)
• M24: 9,884,679 km (0.095 R)
• M25: 11,646,194 km (0.111 R)
• M26: 12,399,420 km (0.049 R)
• M27: 12,617,683 km (0.095 R)
• M28: 12,727,188 km (0.108 R)
• M29: 12,836,993 km (0.094 R)
• M30: 13,279,803 km (0.052 R)
• M31: 13,840,197 km (0.059 R)
• M32: 14,009,841 km (0.115 R)
• M33: 14,351,223 km (0.099 R)
• M34: 14,522,961 km (0.105 R)
• M35: 15,333,483 km (0.117 R)
• M36: 15,567,753 km (0.109 R)
• M37: 15,744,278 km (0.069 R)
• M38: 16,397,123 km (0.116 R)
• M39: 17,180,119 km (0.084 R)
• M40: 17,484,550 km (0.043 R)
• M41: 19,033,487 km (0.026 R)
• M42: 19,411,670 km (0.032 R)
• M43: 19,538,380 km (0.078 R)
• M44: 21,601,933 km (0.104 R)
• M45: 21,798,953 km (0.11 R)
• M46: 22,393,604 km (0.035 R)
• M47: 22,726,161 km (0.074 R)
• M48: 24,141,207 km (0.048 R)
• M49: 24,687,837 km (0.045 R)
• M50: 25,793,216 km (0.114 R)
• M51: 29,933,786 km (0.118 R)
• M52: 30,668,461 km (0.073 R)
• M53: 30,816,114 km (0.092 R)
• M54: 32,230,263 km (0.067 R)
• M55: 32,606,053 km (0.102 R)
• M56: 33,513,663 km (0.099 R)
• M57: 34,123,274 km (0.107 R)
• M58: 35,508,551 km (0.106 R)
• M59: 36,755,299 km (0.093 R)
• M60: 37,620,723 km (0.085 R)
• M61: 38,254,420 km (0.104 R)
• M62: 38,652,200 km (0.103 R)
• M63: 43,864,190 km (0.099 R)
• M64: 44,197,195 km (0.101 R)
• M65: 45,201,296 km (0.025 R)
• M66: 45,369,444 km (0.036 R)
• M67: 45,537,741 km (0.12 R)
• M68: 46,213,026 km (0.085 R)
• M69: 46,891,602 km (0.086 R)
• M70: 48,516,385 km (0.096 R)
• M71: 49,812,201 km (0.098 R)
• M72: 49,985,735 km (0.095 R)
• M73: 50,595,047 km (0.109 R)
• M74: 52,349,381 km (0.065 R)
• M75: 54,302,232 km (0.026 R)
• M76: 55,018,207 km (0.031 R)
• M77: 56,640,746 km (0.061 R)
• M78: 56,821,909 km (0.071 R)
• M79: 57,366,894 km (0.073 R)
• M80: 58,278,842 km (0.117 R)
• M81: 58,370,396 km (0.057 R)
• M82: 59,195,728 km (0.045 R)
• M83: 61,043,561 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 4.5

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.91 AU - 21.91 AU

Year: 27635 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,894,089 km

• M1: 91,703 km (0.104 R)
• M2: 435,479 km (0.081 R)
• M3: 580,739 km (0.075 R)
• M4: 625,170 km (0.111 R)
• M5: 670,647 km (0.088 R)
• M6: 1,101,639 km (0.069 R)
• M7: 1,602,792 km (0.112 R)
• M8: 2,096,165 km (0.07 R)
• M9: 2,936,008 km (0.112 R)
• M10: 3,330,198 km (0.056 R)
• M11: 3,492,661 km (0.066 R)
• M12: 4,211,030 km (0.041 R)
• M13: 4,564,530 km (0.052 R)
• M14: 4,609,410 km (0.047 R)
• M15: 4,790,423 km (0.051 R)
• M16: 5,777,769 km (0.052 R)
• M17: 5,875,008 km (0.101 R)
• M18: 6,419,693 km (0.095 R)
• M19: 6,980,237 km (0.091 R)
• M20: 7,187,878 km (0.109 R)
• M21: 8,586,918 km (0.048 R)
• M22: 10,836,122 km (0.086 R)
• M23: 12,618,730 km (0.042 R)
• M24: 12,681,711 km (0.08 R)
• M25: 13,318,250 km (0.06 R)
• M26: 13,770,035 km (0.073 R)
• M27: 15,088,142 km (0.104 R)
• M28: 15,423,840 km (0.095 R)
• M29: 15,558,927 km (0.038 R)
• M30: 17,349,314 km (0.08 R)
• M31: 17,630,558 km (0.118 R)
• M32: 18,268,742 km (0.112 R)
• M33: 19,131,324 km (0.118 R)
• M34: 19,348,989 km (0.114 R)
• M35: 20,375,978 km (0.114 R)
• M36: 20,746,981 km (0.113 R)
• M37: 20,821,331 km (0.112 R)
• M38: 21,570,966 km (0.085 R)
• M39: 22,024,995 km (0.044 R)
• M40: 22,100,991 km (0.074 R)
• M41: 22,558,611 km (0.1 R)
• M42: 23,251,099 km (0.08 R)
• M43: 23,716,498 km (0.078 R)
• M44: 23,872,230 km (0.105 R)
• M45: 24,499,045 km (0.113 R)
• M46: 24,893,534 km (0.078 R)
• M47: 25,051,809 km (0.108 R)
• M48: 26,734,785 km (0.099 R)
• M49: 28,041,373 km (0.039 R)
• M50: 28,206,230 km (0.102 R)
• M51: 28,536,691 km (0.072 R)
• M52: 30,039,851 km (0.114 R)
• M53: 33,471,177 km (0.099 R)
• M54: 36,035,285 km (0.078 R)
• M55: 37,024,276 km (0.071 R)
• M56: 37,840,033 km (0.103 R)
• M57: 39,581,652 km (0.099 R)
• M58: 40,975,006 km (0.045 R)
• M59: 43,427,813 km (0.067 R)
• M60: 43,523,107 km (0.12 R)
• M61: 43,618,401 km (0.112 R)
• M62: 46,122,071 km (0.091 R)
• M63: 46,901,775 km (0.084 R)
• M64: 47,097,299 km (0.115 R)
• M65: 48,770,851 km (0.12 R)
• M66: 51,569,378 km (0.089 R)
• M67: 51,771,186 km (0.105 R)
• M68: 53,599,870 km (0.104 R)
• M69: 53,804,370 km (0.098 R)
• M70: 54,830,761 km (0.074 R)
• M71: 56,174,748 km (0.093 R)
• M72: 56,278,569 km (0.102 R)
• M73: 59,317,201 km (0.054 R)
• M74: 59,846,479 km (0.086 R)
• M75: 61,443,735 km (0.077 R)
• M76: 63,811,421 km (0.065 R)
• M77: 65,006,558 km (0.11 R)
• M78: 66,099,370 km (0.118 R)
• M79: 66,428,336 km (0.072 R)
• M80: 67,639,480 km (0.078 R)
• M81: 68,192,394 km (0.092 R)
• M82: 69,191,409 km (0.067 R)
• M83: 69,525,461 km (0.098 R)
• M84: 70,307,110 km (0.109 R)
• M85: 70,642,957 km (0.056 R)
• M86: 70,867,055 km (0.118 R)
• M87: 71,091,601 km (0.108 R)
• M88: 71,428,645 km (0.106 R)
• M89: 71,653,640 km (0.044 R)
• M90: 71,991,731 km (0.111 R)
• M91: 73,122,093 km (0.115 R)
• M92: 73,235,488 km (0.118 R)
• M93: 75,859,135 km (0.107 R)
• M94: 76,318,551 km (0.1 R)
• M95: 76,433,591 km (0.065 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit